Chevrolet · GMC · Buick · Pontiac — fault codes starting with B0

Fault codes

869

Block

B0

Make group

Chevrolet · GMC · Buick · Pontiac

Source language

English

The 869 Chevrolet · GMC · Buick · Pontiac fault codes that start with B0, with descriptions.

B00

Code	Description
B0000	Vehicle Speed Information Circuit Invalid Data
B0006	In "Park" switch circuit range/performance
B0007	In "Park" switch circuit low
B0008	In "Park" switch circuit high
B0009	In "Park" switch circuit open
B0015	Passenger frontal deployment loop resistance high; Driver Seat Belt Retractor Pretensioner Deployment Loop Short to Battery; Driver Seat Belt Retractor Pretensioner Deployment Loop Short to Ground; Driver Seat Belt Retractor Pretensioner Deployment Loop Open; Driver Seat Belt Retractor Pretensioner Deployment Loop High Resistance; Driver Seat Belt Retractor Pretensioner Deployment Loop Low Resistance
B0016	Passenger Frontal Deployment Loop (Single Stage or Stage 1) Resistance Low; Left Roof Rail Air Bag Deployment Loop Short to Battery; Left Roof Rail Air Bag Deployment Loop Short to Ground; Left Roof Rail Air Bag Deployment Loop Open; Left Roof Rail Air Bag Deployment Loop High Resistance; Left Roof Rail Air Bag Deployment Loop Low Resistance
B0017	Passenger Frontal Deployment Loop (Single Stage or Stage 1) Open
B001B	Passenger Seat Belt Anchor Pretensioner Deployment Loop Short to Battery; Passenger Seat Belt Anchor Pretensioner Deployment Loop Short to Ground; Passenger Seat Belt Anchor Pretensioner Deployment Loop Open; Passenger Seat Belt Anchor Pretensioner Deployment Loop High Resistance; Passenger Seat Belt Anchor Pretensioner Deployment Loop Low Resistance
B0023	Right Roof Rail Air Bag Deployment Loop Short to Battery; Right Roof Rail Air Bag Deployment Loop Short to Ground; Right Roof Rail Air Bag Deployment Loop Open; Right Roof Rail Air Bag Deployment Loop High Resistance; Right Roof Rail Air Bag Deployment Loop Low Resistance
B0024	Left Driver Frontal Deployment Loop (Single Stage or Stage 1) Short to Ground/Voltage Out of Range
B0025	Left Driver frontal impact deployment loop short to battery
B0026	Left Driver Frontal Deployment Loop (Single Stage or Stage 1) Open
B0027	Right Passenger side deployment loop resistance high
B0034	Side airbag deployment commanded
B0035	ADS Closed/Shorted to Ground
B0036	ADS Open/Missing/Shorted to Battery
B0037	AUX switch closed/shorted to ground
B0044	Left Driver frontal deployment loop (stage 2) open
B0045	Left Side Deploy Loop Short to Ground/Voltage Out of Range
B0046	Left Driver side deployment loop short to battery
B0047	Deployment commanded circuit malfunction
B0059	Right Passenger Pretensioner Deployment Loop Short to Ground/Voltage Out of Range
B0062	Supplemental deployment loop #3 open
B0063	Left Driver pre-tensioner deployment loop resistance high
B0064	Left Driver Pretensioner Deployment Loop Resistance Low
B0065	Left Driver Pretensioner Deployment Loop Open
B0066	Left Driver Pretensioner Deployment Loop Short to Ground/Voltage Out of Range
B0067	Left Driver pre-tensioner impact deployment loop short to battery
B0068	Supplemental deployment loop #3 voltage out of range
B0069	Supplemental deployment loop #4 resistance low
B0089	Supplemental impact deployment loop #2 short to battery

B01

Code	Description
B0135	Air flow position command #2 (passenger) circuit malfunction
B0136	Air flow position command #2 (passenger) circuit range/performance
B0137	Air flow position command #2 (passenger) circuit low
B0138	Air flow position command #2 (passenger) circuit high
B0139	Air flow position command #2 (passenger) circuit open
B0140	Air flow position feedback #2 (passenger) circuit malfunction
B0141	Air flow position feedback #2 (passenger) circuit range/performance
B0142	Air flow position feedback #2 (passenger) circuit low
B0143	Air flow position feedback #2 (passenger) circuit high
B0144	Air flow position feedback #2 (passenger) circuit open
B0145	Air flow position command #3 (rear) circuit malfunction
B0146	Air flow position command #3 (rear) circuit range/performance
B0147	Air flow position command #3 (rear) circuit low
B0148	Air flow position command #3 (rear) circuit high
B0149	Air flow position command #3 (rear) circuit open
B0150	Air flow position feedback #3 (rear) circuit malfunction
B0151	Air flow position feedback #3 (rear) circuit range/performance
B0152	Air flow position feedback #3 (rear) circuit low
B0153	Air flow position feedback #3 (rear) circuit high
B0154	Air flow position feedback #3 (rear) circuit open
B0155	A/C refrigerant under pressure
B0156	A/C refrigerant overpressure
B0158	Outside air temperature sensor circuit malfunction
B0159	Outside Air Temperature Sensor Circuit Range/Performance
B0160	Outside air temperature sensor circuit low
B0161	Outside air temperature sensor circuit high
B0162	Outside air temperature sensor circuit open
B0163	Passenger compartment temperature sensor #1 (single sensor or LH) circuit malfunction; Passenger Compartment Temperature Sensor Circuit Short to Ground; Passenger Compartment Temperature Sensor Circuit High Voltage/Open
B0164	Passenger Compartment Temperature Sensor #1 (Single Sensor or LH) Circuit Range/Performance
B0165	Passenger compartment temperature sensor #1 (single sensor or LH) circuit low
B0166	Passenger compartment temperature sensor #1 (single sensor or LH) circuit high
B0167	Passenger compartment temperature sensor #1 (single sensor or LH) circuit open
B0168	Passenger compartment temperature sensor #2 (RH) circuit malfunction
B0169	In-car Temp Sensor Failure (passenger -not used)
B0170	Passenger compartment temperature sensor #2 (RH) circuit low
B0171	Passenger compartment temperature sensor #2 (RH) circuit high
B0172	Passenger compartment temperature sensor #2 (RH) circuit open
B0173	Output air temperature sensor #1 (upper; single or LH) circuit malfunction; Upper Left Duct Air Temperature Sensor Circuit Short to Ground; Upper Left Duct Air Temperature Sensor Circuit High Voltage/Open
B0174	Output Air Temperature Sensor #1 (Upper; Single or LH) Circuit Range/Performance
B0175	Output air temperature sensor #1 (upper; single or LH) circuit low
B0176	Output air temperature sensor #1 (upper; single or LH) circuit high
B0177	Output air temperature sensor #1 (upper; single or LH) circuit open
B0178	Output air temperature sensor #2 (lower; single or LH) circuit malfunction; Lower Left Duct Air Temperature Sensor Circuit Short to Ground; Lower Left Duct Air Temperature Sensor Circuit High Voltage/Open
B0179	Output Air Temperature Sensor #2 (Lower; Single or LH) Circuit Range/Performance
B0180	Output air temperature sensor #2 (lower; single or LH) circuit low
B0181	Output air temperature sensor #2 (lower; single or LH) circuit high
B0182	Output air temperature sensor #2 (lower; single or LH) circuit open
B0183	Solar load sensor #1 (single sensor or LH) circuit malfunction; Solar Load Sensor Circuit Short to Ground; Solar Load Sensor Circuit High Voltage/Open
B0184	Solar Load Sensor #1 CKT Range
B0185	Solar load sensor #1 (single sensor or LH) circuit low
B0186	Solar load sensor #1 (single sensor or LH) circuit high
B0187	Solar load sensor #1 (single sensor or LH) circuit open
B0188	Solar load sensor #2 (RH) circuit malfunction
B0189	Solar Load Sensor #2 CKT Range
B018A	Windshield Temperature Sensor Circuit Short to Ground; Windshield Temperature Sensor Circuit High Voltage/Open
B018B	HVAC Condenser Air Deflector Circuit Short to Ground; HVAC Condenser Air Deflector Circuit High Voltage/Open
B0190	Solar load sensor #2 (RH) circuit low
B0191	Solar load sensor #2 (RH) circuit high
B0192	Solar load sensor #2 (RH) circuit open
B0193	Blower motor #1 (main/primary/front) speed circuit malfunction; Front Blower Motor Speed Circuit Short to Battery; Front Blower Motor Speed Circuit Low Voltage/Open
B0194	Blower motor #1 (main/primary/front) speed circuit range/performance
B0195	Blower motor #1 (main/primary/front) speed circuit low
B0196	Blower motor #1 (main/primary/front) speed circuit high
B0197	Blower motor #1 (main/primary/front) speed circuit open
B0198	Blower motor #1 (main/primary/front) power circuit malfunction
B0199	Blower motor #1 (main/primary/front) power circuit range/performance

B02

Code	Description
B0200	Blower motor #1 (main/primary/front) power circuit low
B0201	Blower motor #1 (main/primary/front) power circuit high
B0202	Blower motor #1 (main/primary/front) power circuit open
B0203	Blower motor #1 (main/primary/front) ground circuit malfunction
B0204	Blower motor #1 (main/primary/front) ground circuit range/performance
B0205	Blower motor #1 (main/primary/front) ground circuit low
B0206	Blower motor #1 (main/primary/front) ground circuit high
B0207	Blower motor #1 (main/primary/front) ground circuit open
B0208	Blower motor #2 (aux/secondary/rear) speed circuit malfunction
B0209	Blower motor #2 (aux/secondary/rear) speed circuit range/performance
B0210	Blower motor #2 (aux/secondary/rear) speed circuit low
B0211	Blower motor #2 (aux/secondary/rear) speed circuit high
B0212	Blower motor #2 (aux/secondary/rear) speed circuit open
B0213	Blower motor #2 (aux/secondary/rear) power circuit malfunction
B0214	Blower motor #2 (aux/secondary/rear) power circuit range/performance
B0215	Blower motor #2 (aux/secondary/rear) power circuit low
B0216	Blower motor #2 (aux/secondary/rear) power circuit high
B0217	Blower motor #2 (aux/secondary/rear) power circuit open
B0218	Blower motor #2 (aux/secondary/rear) ground circuit malfunction
B0219	Blower motor #2 (aux/secondary/rear) ground circuit range/performance
B0220	Blower motor #2 (aux/secondary/rear) ground circuit low
B0221	Blower motor #2 (aux/secondary/rear) ground circuit high
B0222	Blower motor #2 (aux/secondary/rear) ground circuit open
B0223	Recirc position command circuit malfunction; Recirculate Position Command 1 Circuit Short to Battery; Recirculate Position Command 1 Circuit Low Voltage/Open
B0224	Recirc position command circuit range/performance
B0225	Recirc position command circuit low
B0226	Recirc position command circuit high
B0227	Recirc position command circuit open
B0228	Recirc position feedback circuit malfunction
B0229	Recirc position feedback circuit range/performance
B022A	Recirculate Position Command 2 Circuit Short to Battery; Recirculate Position Command 2 Circuit Low Voltage/Open
B0230	Recirc position feedback circuit low
B0231	Recirc position feedback circuit high
B0232	Recirc position feedback circuit open
B0233	Air flow control (general/single control) circuit malfunction; Air Flow Control Circuit Short to Battery; Air Flow Control Circuit Low Voltage/Open
B0234	Air flow control (general/single control) circuit range/performance
B0235	Air flow control (general/single control) circuit low
B0236	Air flow control (general/single control) circuit high
B0237	Air flow control (general/single control) circuit open
B0238	Air flow control #1 (defrost) circuit malfunction
B0239	Air flow control #1 (defrost) circuit range/performance
B023A	HVAC Actuators Supply Voltage Short to Ground
B0240	Air flow control #1 (defrost) circuit low
B0241	Air flow control #1 (defrost) circuit high
B0242	Air flow control #1 (defrost) circuit open
B0243	Air flow control #2 (heater) circuit malfunction
B0244	Air flow control #2 (heater) circuit range/performance
B0245	Air flow control #2 (heater) circuit low
B0246	Air flow control #2 (heater) circuit high
B0247	Air flow control #2 (heater) circuit open
B0248	Mode Door Inoperative Error
B0249	Heater/Defrost/AC Door Range Error
B0250	Air flow control #3 (blend defog/floor) circuit low
B0251	Air flow control #3 (blend defog/floor) circuit high
B0252	Air flow control #3 (blend defog/floor) circuit open
B0253	Air flow control #4 (blend face/floor) circuit malfunction
B0254	Air flow control #4 (blend face/floor) circuit range/performance
B0255	Air flow control #4 (blend face/floor) circuit low
B0256	Air flow control #4 (blend face/floor) circuit high
B0257	Air flow control #4 (blend face/floor) circuit open
B0258	Air flow control #5 (vent) circuit malfunction
B0259	Air flow control #5 (vent) circuit range/performance
B0260	Air flow control #5 (vent) circuit low
B0261	Air flow control #5 (vent) circuit high
B0262	Air flow control #5 (vent) circuit open
B0263	Air flow control #6 (A/C) circuit malfunction
B0264	Air flow control #6 (A/C) circuit range/performance
B0265	Air flow control #6 (A/C) circuit low
B0266	Air flow control #6 (A/C) circuit high
B0267	Air flow control #6 (A/C) circuit open
B0268	A/I Door Inoperative Error
B0269	Air Inlet Door Range Error
B0270	Air flow control #7 (recirc) circuit low
B0271	Air flow control #7 (recirc) circuit high
B0272	Air flow control #7 (recirc) circuit open
B0273	Air flow control #8 (rear defog airflow) circuit malfunction
B0274	Air flow control #8 (rear defog airflow) circuit range/performance
B0275	Air flow control #8 (rear defog airflow) circuit low
B0276	Air flow control #8 (rear defog airflow) circuit high
B0277	Air flow control #8 (rear defog airflow) circuit open
B0278	Air flow control #9 (dual zone) circuit malfunction
B0279	Air flow control #9 (dual zone) circuit range/performance
B0280	Air flow control #9 (dual zone) circuit low
B0281	Air flow control #9 (dual zone) circuit high
B0282	Air flow control #9 (dual zone) circuit open
B0283	Electric rear defrost circuit malfunction; Rear Defogger Circuit Short to Ground; Rear Defogger Circuit High Voltage/Open
B0284	Electric rear defrost circuit range/performance
B0285	Electric rear defrost circuit low
B0286	Electric rear defrost circuit high
B0287	Electric rear defrost circuit open
B0288	A/C request circuit malfunction
B0289	A/C request circuit range/performance
B0290	A/C request circuit low
B0291	A/C request circuit high
B0292	A/C request circuit open
B0293	Control head #1 (main/front) feedback circuit malfunction
B0294	Control head #1 (main/front) feedback circuit range/performance
B0295	Control head #1 (main/front) feedback circuit low
B0296	Control head #1 (main/front) feedback circuit high
B0297	Control head #1 (main/front) feedback circuit open
B0298	Control head #2 (passenger) feedback circuit malfunction
B0299	Control head #2 (passenger) feedback circuit range/performance

B03

Code	Description
B0300	Control head #2 (passenger) feedback circuit low
B0301	Control head #2 (passenger) feedback circuit high
B0302	Control head #2 (passenger) feedback circuit open
B0303	Control head #3 (rear) feedback circuit malfunction
B0304	Control head #3 (rear) feedback circuit range/performance
B0305	Control head #3 (rear) feedback circuit low
B0306	Control head #3 (rear) feedback circuit high
B0307	Control head #3 (rear) feedback circuit open
B0308	Electric windshield circuit malfunction
B0309	Electric windshield circuit range/performance
B0310	Electric windshield circuit low
B0311	Electric windshield circuit high
B0312	Electric windshield circuit open
B0313	Climate control selection switch #1 (Off) circuit malfunction
B0314	Climate control selection switch #1 (Off) circuit range/performance
B0315	Climate control selection switch #1 (Off) circuit low
B0316	Climate control selection switch #1 (Off) circuit high
B0317	Climate control selection switch #1 (Off) circuit open
B0318	Climate control selection switch #2 (A/C) circuit malfunction
B0319	Climate control selection switch #2 (A/C) circuit range/performance
B0320	Climate control selection switch #2 (A/C) circuit low
B0321	Climate control selection switch #2 (A/C) circuit high
B0322	Climate control selection switch #2 (A/C) circuit open
B0323	Climate control selection switch #3 (Recirc/Max) circuit malfunction
B0324	Climate control selection switch #3 (Recirc/Max) circuit range/performance
B0325	Climate control selection switch #3 (Recirc/Max) circuit low
B0326	Climate control selection switch #3 (Recirc/Max) circuit high
B0327	Climate control selection switch #3 (Recirc/Max) circuit open
B0328	Climate control selection switch #4 (Vent) circuit malfunction
B0329	Climate control selection switch #4 (Vent) circuit range/performance
B0330	Climate control selection switch #4 (Vent) circuit low
B0331	Climate control selection switch #4 (Vent) circuit high
B0332	Climate control selection switch #4 (Vent) circuit open
B0333	Climate control selection switch #5 (Defrost) circuit malfunction
B0334	Climate control selection switch #5 (Defrost) circuit range/performance
B0335	Climate control selection switch #5 (Defrost) circuit low
B0336	Climate control selection switch #5 (Defrost) circuit high
B0337	Climate control selection switch #5 (Defrost) circuit open
B0338	Climate control selection switch #6 (Warmer) circuit malfunction
B0339	Climate control selection switch #6 (Warmer) circuit range/performance
B0340	Climate control selection switch #6 (Warmer) circuit low
B0341	Climate control selection switch #6 (Warmer) circuit high
B0342	Climate control selection switch #6 (Warmer) circuit open
B0343	Climate control selection switch #7 (Cooler) circuit malfunction
B0344	Climate control selection switch #7 (Cooler) circuit range/performance
B0345	Climate control selection switch #7 (Cooler) circuit low
B0346	Climate control selection switch #7 (Cooler) circuit high
B0347	Climate control selection switch #7 (Cooler) circuit open
B0348	Climate control selection switch #8 (Blend #1; Face/Floor) circuit malfunction
B0349	Climate control selection switch #8 (Blend #1; Face/Floor) circuit range/performance
B0350	Climate control selection switch #8 (Blend #1; Face/Floor) circuit low
B0351	Climate control selection switch #8 (Blend #1; Face/Floor) circuit high
B0352	Climate control selection switch #8 (Blend #1; Face/Floor) circuit open
B0353	Climate control selection switch #9 (Blend #2; Defog/Floor) circuit malfunction
B0354	Climate control selection switch #9 (Blend #2; Defog/Floor) circuit range/performance
B0355	Climate control selection switch #9 (Blend #2; Defog/Floor) circuit low
B0356	Climate control selection switch #9 (Blend #2; Defog/Floor) circuit high
B0357	Climate control selection switch #9 (Blend #2; Defog/Floor) circuit open
B0358	Climate control selection switch #10 (Auto Control) circuit malfunction
B0359	Climate control selection switch #10 (Auto Control) circuit range/performance
B0360	Climate control selection switch #10 (Auto Control) circuit low
B0361	Climate control selection switch #10 (Auto Control) circuit high
B0362	Climate control selection switch #10 (Auto Control) circuit open
B0363	Climate control selection switch #11 (Dual Zone) circuit malfunction
B0364	Climate control selection switch #11 (Dual Zone) circuit range/performance
B0365	Climate control selection switch #11 (Dual Zone) circuit low
B0366	Climate control selection switch #11 (Dual Zone) circuit high
B0367	Climate control selection switch #11 (Dual Zone) circuit open
B0368	Climate control selection switch assembly circuit malfunction
B0369	Climate control selection switch assembly circuit range/performance
B0370	Climate control selection switch assembly circuit low
B0371	Climate control selection switch assembly circuit high
B0372	Climate control selection switch assembly circuit open
B0373	Rear climate control selection switch #1 (Off) circuit malfunction
B0374	Rear climate control selection switch #1 (Off) circuit range/performance
B0375	Rear climate control selection switch #1 (Off) circuit low
B0376	Rear climate control selection switch #1 (Off) circuit high
B0377	Rear climate control selection switch #1 (Off) circuit open
B0378	Rear climate control selection switch #2 (A/C) circuit malfunction
B0379	Rear climate control selection switch #2 (A/C) circuit range/performance
B0380	Rear climate control selection switch #2 (A/C) circuit low
B0381	Rear climate control selection switch #2 (A/C) circuit high
B0382	Rear climate control selection switch #2 (A/C) circuit open
B0383	Rear climate control selection switch #3 (Vent) circuit malfunction
B0384	Rear climate control selection switch #3 (Vent) circuit range/performance
B0385	Rear climate control selection switch #3 (Vent) circuit low
B0386	Rear climate control selection switch #3 (Vent) circuit high
B0387	Rear climate control selection switch #3 (Vent) circuit open
B0388	Rear climate control selection switch #4 (Warmer) circuit malfunction
B0389	Rear climate control selection switch #4 (Warmer) circuit range/performance
B0390	Rear climate control selection switch #4 (Warmer) circuit low
B0391	Rear climate control selection switch #4 (Warmer) circuit high
B0392	Rear climate control selection switch #4 (Warmer) circuit open
B0393	Rear climate control selection switch #5 (Cooler) circuit malfunction
B0394	Rear climate control selection switch #5 (Cooler) circuit range/performance
B0395	Rear climate control selection switch #5 (Cooler) circuit low
B0396	Rear climate control selection switch #5 (Cooler) circuit high
B0397	Rear climate control selection switch #5 (Cooler) circuit open
B0398	Rear climate control selection switch #6 (Auto Control) circuit malfunction
B0399	Rear climate control selection switch #6 (Auto Control) circuit range/performance

B04

Code	Description
B0400	Rear climate control selection switch #6 (Auto Control) circuit low
B0401	Rear climate control selection switch #6 (Auto Control) circuit high
B0402	Rear climate control selection switch #6 (Auto Control) circuit open
B0403	Rear climate control selection switch assembly circuit malfunction
B0404	Rear climate control selection switch assembly circuit range/performance
B0405	Rear climate control selection switch assembly circuit low
B0406	Rear climate control selection switch assembly circuit high
B0407	Rear climate control selection switch assembly circuit open
B0408	Temperature Control #1 (Main/Front) Circuit Malfunction; Main Temperature Control Circuit Short to Battery; Main Temperature Control Circuit Low Voltage/Open
B0409	Air Mix Door #1 Range Error
B0410	Temperature control #1 (main/front) circuit low
B0411	Temperature control #1 (main/front) circuit high
B0412	Temperature control #1 (main/front) circuit open
B0413	Temperature control #1 (main/front) feedback circuit malfunction
B0414	Temperature control #1 (main/front) feedback circuit range/performance
B0415	Temperature control #1 (main/front) feedback circuit low
B0416	Temperature control #1 (main/front) feedback circuit high
B0417	Temperature control #1 (main/front) feedback circuit open
B0418	Temperature control #2 (passenger) circuit malfunction; Main Temperature Control Circuit Short to Battery; Right Temperature Control Circuit Low Voltage/Open
B0419	Air Mix Door #2 Range Error
B0420	Temperature control #2 (passenger) circuit low
B0421	Temperature control #2 (passenger) circuit high
B0422	Temperature control #2 (passenger) circuit open
B0423	Air Mix Door #2 Inoperative Error
B0424	Temperature control #2 (passenger) feedback circuit range/performance
B0425	Temperature control #2 (passenger) feedback circuit low
B0426	Temperature control #2 (passenger) feedback circuit high
B0427	Temperature control #2 (passenger) feedback circuit open
B0428	Air Mix Door #3 Inoperative Error
B0429	Temperature Control #3 Rear Circuit Range/Performance
B0430	Temperature control #3 (rear) circuit low
B0431	Temperature control #3 (rear) circuit high
B0432	Temperature control #3 (rear) circuit open
B0433	Temperature control #3 (rear) feedback circuit malfunction
B0434	Temperature control #3 (rear) feedback circuit range/performance
B0435	Temperature control #3 (rear) feedback circuit low
B0436	Temperature control #3 (rear) feedback circuit high
B0437	Temperature control #3 (rear) feedback circuit open
B0438	Auxiliary heater glow plug circuit malfunction
B0439	Auxiliary heater glow plug circuit range/performance
B0440	Auxiliary heater glow plug circuit low
B0441	Auxiliary heater glow plug circuit high
B0442	Auxiliary heater glow plug circuit open
B0443	Auxiliary heater fuel pump circuit malfunction
B0444	Auxiliary heater fuel pump circuit range/performance
B0445	Auxiliary heater fuel pump circuit low
B0446	Auxiliary heater fuel pump circuit high
B0447	Auxiliary heater fuel pump circuit open
B0448	Auxiliary heater blower fan circuit malfunction
B0449	Auxiliary heater blower fan circuit range/performance
B0450	Auxiliary heater blower fan circuit low
B0451	Auxiliary heater blower fan circuit high
B0452	Auxiliary heater blower fan circuit open
B0453	Auxiliary heater coolant sensor circuit malfunction
B0454	Auxiliary heater coolant sensor circuit range/performance
B0455	Auxiliary heater coolant sensor circuit low
B0456	Auxiliary heater coolant sensor circuit high
B0457	Auxiliary heater coolant sensor circuit open
B0458	Auxiliary heater overheat sensor circuit malfunction
B0459	Auxiliary heater overheat sensor circuit range/performance
B0460	Auxiliary heater overheat sensor circuit low
B0461	Auxiliary heater overheat sensor circuit high
B0462	Auxiliary heater overheat sensor circuit open
B0463	Auxiliary heater flame sensor circuit malfunction
B0464	Auxiliary heater flame sensor circuit range/performance
B0465	Auxiliary heater flame sensor circuit low
B0466	Auxiliary heater flame sensor circuit high
B0467	Auxiliary heater flame sensor circuit open
B0468	Auxiliary heater coolant pump circuit malfunction
B0469	Auxiliary heater coolant pump circuit range/performance
B0470	Auxiliary Heater Coolant Pump Relay Circuit Low Voltage
B0471	Auxiliary Heater Coolant Pump Relay Circuit High Voltage
B0472	Auxiliary Heater Coolant Pump Relay Circuit Open
B0473	Auxiliary heater passenger compt. fan control circuit malfunction
B0474	Auxiliary heater passenger compt. fan control circuit range/performance
B0475	Auxiliary heater passenger compt. fan control circuit low
B0476	Auxiliary heater passenger compt. fan control circuit high
B0477	Auxiliary heater passenger compt. fan control circuit open
B0478	Flame off from minimum power
B0479	Flame off from medium power
B0480	Flame off from maximum power
B0481	Overheat detected: software level
B0482	Overheat detected: hardware level
B0483	Overheat possible
B0484	Auxiliary heater system locked
B0485	Auxiliary heater start counter overrun
B0486	Auxiliary heater cold blow time exceeded
B0487	Auxiliary heater temp switch HS: no connection
B0488	Auxiliary heater overheat counter overrun
B0489	Passenger temp. control "Cooler" or "Cooler/Warmer" switch circuit malfunction
B048C	Humidity Sensor Humidity Circuit Short to Ground; Humidity Sensor Humidity Circuit High Voltage/Open
B048D	Auxiliary Heater Temperature Command Circuit Short to Battery; Auxiliary Heater Temperature Command Circuit Low Voltage/Open
B048E	Auxiliary Heater System Malfunction
B048F	Humidity Sensor Temperature Circuit Short to Ground; Humidity Sensor Temperature Circuit High Voltage/Open
B0490	Passenger temp. control "Cooler" or "Cooler/Warmer" switch circuit range/performance
B0491	Passenger temp. control "Cooler" or "Cooler/Warmer" switch circuit low
B0492	Passenger temp. control "Cooler" or "Cooler/Warmer" switch circuit high
B0493	Passenger temp. control "Cooler" or "Cooler/Warmer" switch circuit open
B0494	Passenger temp. control "Cooler" or "Cooler/Warmer" switch feedback circuit malf
B0495	Passenger temp. control "Cooler" or "Cooler/Warmer" switch feedback circuit range/per
B0496	Passenger temp. control "Cooler" or "Cooler/Warmer" switch feedback circuit low
B0497	Passenger temp. control "Cooler" or "Cooler/Warmer" switch feedback circuit high
B0498	Passenger temp. control "Cooler" or "Cooler/Warmer" switch feedback circuit open
B0499	Passenger temp. control "Warmer" switch circuit malfunction

B05

Code	Description
B0500	Passenger temp. control "Warmer" switch circuit range/performance
B0501	Passenger temp. control "Warmer" switch circuit low
B0502	Passenger temp. control "Warmer" switch circuit high
B0503	Passenger temp. control "Warmer" switch circuit open
B0504	Passenger temp. control "Warmer" switch feedback circuit malfunction
B0505	Passenger temp. control "Warmer" switch feedback circuit range/performance
B0506	Passenger temp. control "Warmer" switch feedback circuit low
B0507	Passenger temp. control "Warmer" switch feedback circuit high
B0508	Passenger temp. control "Warmer" switch feedback circuit open
B0509	Output air temperature sensor #3 (upper RH) circuit malfunction; Upper Right Duct Air Temperature Sensor Circuit Short to Ground; Upper Right Duct Air Temperature Sensor Circuit High Voltage/Open
B0510	RH Panel Discharge Temp Sensor Failure
B0511	Output air temperature sensor #3 (upper RH) circuit low
B0512	Output air temperature sensor #3 (upper RH) circuit high
B0513	Output air temperature sensor #3 (upper RH) circuit open
B0514	Output air temperature sensor #4 (lower RH) circuit malfunction; Lower Right Duct Air Temperature Sensor Circuit Short to Ground; Lower Right Duct Air Temperature Sensor Circuit High Voltage/Open
B0515	RH Heater Discharge Temp Sensor Failure
B0516	Output air temperature sensor #4 (lower RH) circuit low
B0517	Output air temperature sensor #4 (lower RH) circuit high
B0518	Output air temperature sensor #4 (lower RH) circuit open
B0519	Output air temperature sensor #5 (single rear output) circuit malfunction
B0520	Rear Discharge Temp Sensor Failure
B0521	Output air temperature sensor #5 (single rear output) circuit low
B0522	Output air temperature sensor #5 (single rear output) circuit high
B0523	Output air temperature sensor #5 (single rear output) circuit open
B0525	RH turn signal circuit malfunction
B0526	RH turn signal circuit range/performance
B0527	RH turn signal circuit low
B0528	RH turn signal circuit high
B0529	RH turn signal circuit open
B0530	Fuel Level Sensor Stuck
B0531	LH turn signal circuit range/performance
B0532	Fuel Sensor Shorted To Ground
B0533	Fuel Sensor Open/Shorted To B+
B0534	LH turn signal circuit open
B0535	Headlamp high beam indicator circuit malfunction
B0536	Headlamp high beam indicator circuit range/performance
B0537	Headlamp high beam indicator circuit low
B0538	Headlamp high beam indicator circuit high
B0539	Headlamp high beam indicator circuit open
B0540	Speedometer circuit malfunction
B0541	Speedometer circuit range/performance
B0542	Speedometer circuit low
B0543	Speedometer circuit high
B0544	Speedometer circuit open
B0545	MPH/km/h indicator circuit malfunction
B0546	MPH/km/h indicator circuit range/performance
B0547	MPH/km/h indicator circuit low
B0548	MPH/km/h indicator circuit high
B0549	MPH/km/h indicator circuit open
B0550	Season odometer circuit malfunction
B0551	Season odometer circuit range/performance
B0552	Season odometer circuit low
B0553	Season odometer circuit high
B0554	Season odometer circuit open
B0555	Trip odometer circuit malfunction
B0556	Trip odometer circuit range/performance
B0557	Trip odometer circuit low
B0558	Trip odometer circuit high
B0559	Trip odometer circuit open
B0560	Tachometer circuit malfunction
B0561	Tachometer circuit range/performance
B0562	Tachometer circuit low
B0563	Tachometer circuit high
B0564	Tachometer circuit open
B0565	Coolant temperature indicator circuit malfunction
B0566	Coolant temperature indicator circuit range/performance
B0567	Coolant temperature indicator circuit low
B0568	Coolant temperature indicator circuit high
B0569	Coolant temperature indicator circuit open
B0570	Low coolant indicator circuit malfunction
B0571	Low coolant indicator circuit range/performance
B0572	Low coolant indicator circuit low
B0573	Low coolant indicator circuit high
B0574	Low coolant indicator circuit open
B0575	Fuel level indicator circuit malfunction
B0576	Fuel level indicator circuit range/performance
B0577	Fuel level indicator circuit low
B0578	Fuel level indicator circuit high
B0579	Fuel level indicator circuit open
B0580	Low fuel indicator circuit malfunction
B0581	Low fuel indicator circuit range/performance
B0582	Low fuel indicator circuit low
B0583	Low fuel indicator circuit high
B0584	Low fuel indicator circuit open
B0585	Alternate fuel indicator circuit malfunction
B0586	Alternate fuel indicator circuit range/performance
B0587	Alternate fuel indicator circuit low
B0588	Alternate fuel indicator circuit high
B0589	Alternate fuel indicator circuit open
B0590	Turbocharger/supercharger boost indicator circuit malfunction
B0591	Turbocharger/supercharger boost indicator circuit range/performance
B0592	Turbocharger/supercharger boost indicator circuit low
B0593	Turbocharger/supercharger boost indicator circuit high
B0594	Turbocharger/supercharger boost indicator circuit open
B0595	Fasten seatbelt indicator circuit malfunction
B0596	Fasten seatbelt indicator circuit range/performance
B0597	Fasten seatbelt indicator circuit low
B0598	Fasten seatbelt indicator circuit high
B0599	Fasten seatbelt indicator gage circuit open

B06

Code	Description
B0600	Door #1 (Left) ajar indicator circuit malfunction
B0601	Door #1 (Left) ajar indicator circuit range/performance
B0602	Door #1 (Left) ajar indicator circuit low
B0603	Door #1 (Left) ajar indicator circuit high
B0604	Door #1 (Left) ajar indicator circuit open
B0605	Door #2 (Right) ajar indicator circuit malfunction
B0606	Door #2 (Right) ajar indicator circuit range/performance
B0607	Door #2 (Right) ajar indicator circuit low
B0608	Door #2 (Right) ajar indicator circuit high
B0609	Door #2 (Right) ajar indicator circuit open
B0610	Door #3 (Left Rear pass. car or LH van sliding) ajar indicator circuit malfunction
B0611	Door #3 (Left Rear pass. car or LH van sliding) ajar indicator circuit range/performance
B0612	Door #3 (Left Rear pass. car or LH van sliding) ajar indicator circuit low
B0613	Door #3 (Left Rear pass. car or LH van sliding) ajar indicator circuit high
B0614	Door #3 (Left Rear pass. car or LH van sliding) ajar indicator circuit open
B0615	Door #4 (Right Rear pass. car or RH van sliding) ajar indicator circuit malfunction
B0616	Door #4 (Right Rear pass. car or RH van sliding) ajar indicator circuit range/performance
B0617	Door #4 (Right Rear pass. car or RH van sliding) ajar indicator circuit low
B0618	Door #4 (Right Rear pass. car or RH van sliding) ajar indicator circuit high
B0619	Door #4 (Right Rear pass. car or RH van sliding) ajar indicator circuit open
B0620	Hood ajar indicator circuit malfunction
B0621	Hood ajar indicator circuit range/performance
B0622	Hood ajar indicator circuit low
B0623	Hood ajar indicator circuit high
B0624	Hood ajar indicator circuit open
B0625	Trunk/hatch (pass. cars) ajar indicator circuit malfunction
B0626	Trunk/hatch (pass. cars) ajar indicator circuit range/performance
B0627	Trunk/hatch (pass. cars) ajar indicator circuit low
B0628	Trunk/hatch (pass. cars) ajar indicator circuit high
B0629	Trunk/hatch (pass. cars) ajar indicator circuit open
B0630	Tailgate (pickup or util) ajar indicator circuit malfunction
B0631	Tailgate (pickup or util) ajar indicator circuit range/performance
B0632	Tailgate (pickup or util) ajar indicator circuit low
B0633	Tailgate (pickup or util) ajar indicator circuit high
B0634	Tailgate (pickup or util) ajar indicator circuit open
B0635	Cargo door #1 (LH of doubles) ajar indicator circuit malfunction
B0636	Cargo door #1 (LH of doubles) ajar indicator circuit range/performance
B0637	Cargo door #1 (LH of doubles) ajar indicator circuit low
B0638	Cargo door #1 (LH of doubles) ajar indicator circuit high
B0639	Cargo door #1 (LH of doubles) ajar indicator circuit open
B0640	Cargo door #2 (RH double) ajar indicator circuit malfunction
B0641	Cargo door #2 (RH double) ajar indicator circuit range/performance
B0642	Cargo door #2 (RH double) ajar indicator circuit low
B0643	Cargo door #2 (RH double) ajar indicator circuit high
B0644	Cargo door #2 (RH double) ajar indicator circuit open
B0645	Lift glass ajar indicator circuit malfunction
B0646	Lift glass ajar indicator circuit range/performance
B0647	Lift glass ajar indicator circuit low
B0648	Lift glass ajar indicator circuit high
B0649	Lift glass ajar indicator circuit open
B0650	Fuel filler door ajar indicator circuit malfunction
B0651	Fuel filler door ajar indicator circuit range/performance
B0652	Fuel filler door ajar indicator circuit low
B0653	Fuel filler door ajar indicator circuit high
B0654	Fuel filler door ajar indicator circuit open
B0655	Brake (hydraulics and/or park brake) indicator circuit malfunction; Brake Lamp Switch Circuit Not Plausible
B0656	Brake (hydraulics and/or park brake) indicator circuit range/performance
B0657	Brake (hydraulics and/or park brake) indicator circuit low
B0658	Brake (hydraulics and/or park brake) indicator circuit high
B0659	Brake (hydraulics and/or park brake) indicator circuit open
B0660	Auto Park (Med. Truck) indicator circuit malfunction
B0661	Auto Park (Med. Truck) indicator circuit range/performance
B0662	Auto Park (Med. Truck) indicator circuit low
B0663	Auto Park (Med. Truck) indicator circuit high
B0664	Auto Park (Med. Truck) indicator circuit open
B0665	Service ABS indicator circuit malfunction
B0666	Service ABS indicator circuit range/performance
B0667	Service ABS indicator circuit low
B0668	Service ABS indicator circuit high
B0669	Service ABS indicator circuit open
B0670	Inflatable restraint system indicator #1 (main indicator) circuit malfunction
B0671	Inflatable restraint system indicator #1 (main indicator) circuit range/performance
B0672	Inflatable restraint system indicator #1 (main indicator) circuit low
B0673	Inflatable restraint system indicator #1 (main indicator) circuit high
B0674	Inflatable restraint system indicator #1 (main indicator) indicator circuit open
B0675	Inflatable restraint system indicator #2 (redundant/secondary) circuit malfunction
B0676	Inflatable restraint system indicator #2 (redundant/secondary) circuit range/performance
B0677	Inflatable restraint system indicator #2 (redundant/secondary) circuit low
B0678	Inflatable restraint system indicator #2 (redundant/secondary) circuit high
B0679	Inflatable restraint system indicator #2 (redundant/secondary) indicator circuit open
B0680	Passenger airbag disabled indicator circuit malfunction
B0681	Passenger airbag disabled indicator circuit range/performance
B0682	Passenger airbag disabled indicator circuit low
B0683	Passenger airbag disabled indicator circuit high
B0684	Passenger airbag disabled indicator circuit open
B0685	Security system indicator circuit malfunction
B0686	Security system indicator circuit range/performance
B0687	Security system indicator circuit low
B0688	Security System Indicator Circuit High
B0689	Security system indicator circuit open
B0690	Brake To Shift indicator circuit malfunction
B0691	Brake To Shift indicator circuit range/performance
B0692	Brake To Shift indicator circuit low
B0693	Brake To Shift indicator circuit high
B0694	Brake To Shift indicator circuit open
B0695	Low oil level indicator circuit malfunction
B0696	Low oil level indicator circuit range/performance
B0697	Low oil level indicator circuit low
B0698	Low oil level indicator circuit high
B0699	Low oil level indicator circuit open

B07

Code	Description
B0700	Oil temperature indicator circuit malfunction
B0701	Oil temperature indicator circuit range/performance
B0702	Oil temperature indicator circuit low
B0703	Oil temperature indicator circuit high
B0704	Oil temperature indicator circuit open
B0705	Oil pressure indicator circuit malfunction
B0706	Oil pressure indicator circuit range/performance
B0707	Oil pressure indicator circuit low
B0708	Oil pressure indicator circuit high
B0709	Oil pressure indicator circuit open
B0710	Change oil indicator circuit malfunction
B0711	Change oil indicator circuit range/performance
B0712	Change oil indicator circuit low
B0713	Change oil indicator circuit high
B0714	Change oil indicator circuit open
B0715	Message display system (dot matrix, reconfig. TT, etc.) circuit malfunction
B0716	Message display system (dot matrix, reconfig. TT, etc.) circuit range/performance
B0717	Message display system (dot matrix, reconfig. TT, etc.) circuit low
B0718	Message display system (dot matrix, reconfig. TT, etc.) circuit high
B0719	Message display system (dot matrix, reconfig. TT, etc.) circuit open
B0720	PRNDL indicator circuit malfunction
B0721	PRNDL indicator circuit range/performance
B0722	PRNDL indicator circuit low
B0723	PRNDL indicator circuit high
B0724	PRNDL indicator circuit open
B0725	P indicator circuit malfunction
B0726	P indicator circuit range/performance
B0727	P indicator circuit low
B0728	P indicator circuit high
B0729	P indicator circuit open
B0730	R indicator circuit malfunction
B0731	R indicator circuit range/performance
B0732	R indicator circuit low
B0733	R indicator circuit high
B0734	R indicator circuit open
B0735	N indicator circuit malfunction
B0736	N indicator circuit range/performance
B0737	N indicator circuit low
B0738	N indicator circuit high
B0739	N indicator circuit open
B0740	OD indicator circuit malfunction
B0741	OD indicator circuit range/performance
B0742	OD indicator circuit low
B0743	OD indicator circuit high
B0744	OD indicator circuit open
B0745	D indicator circuit malfunction
B0746	D indicator circuit range/performance
B0747	D indicator circuit low
B0748	D indicator circuit high
B0749	D indicator circuit open
B0750	L indicator circuit malfunction
B0751	L indicator circuit range/performance
B0752	L indicator circuit low
B0753	L indicator circuit high
B0754	L indicator circuit open
B0755	Low washer fluid indicator #1 (primary/front) circuit malfunction
B0756	Low washer fluid indicator #1 (primary/front) circuit range/performance
B0757	Low washer fluid indicator #1 (primary/front) circuit low
B0758	Low washer fluid indicator #1 (primary/front) circuit high
B0759	Low washer fluid indicator #1 (primary/front) circuit open
B0760	Low washer fluid indicator #2 (secondary/rear) circuit malfunction
B0761	Low washer fluid indicator #2 (secondary/rear) circuit range/performance
B0762	Low washer fluid indicator #2 (secondary/rear) circuit low
B0763	Low washer fluid indicator #2 (secondary/rear) circuit high
B0764	Low washer fluid indicator #2 (secondary/rear) circuit open
B0765	Service AWD/4WD indicator circuit malfunction
B0766	Service AWD/4WD indicator circuit range/performance
B0767	Service AWD/4WD indicator circuit low
B0768	Service Indicator Circuit High
B0769	Service AWD/4WD indicator circuit open
B0770	AWD/4WD indicator circuit malfunction
B0771	AWD/4WD indicator circuit range/performance
B0772	AWD/4WD indicator circuit low
B0773	AWD/4WD indicator circuit high
B0774	AWD/4WD indicator circuit open
B0775	4HI indicator circuit malfunction
B0776	4HI indicator circuit range/performance
B0777	4HI indicator circuit low
B0778	4HI indicator circuit high
B0779	4HI indicator circuit open
B0780	4LO indicator circuit malfunction
B0781	4LO indicator circuit range/performance
B0782	4LO indicator circuit low
B0783	4LO indicator circuit high
B0784	4LO indicator circuit open
B0785	2HI indicator circuit malfunction
B0786	2HI indicator circuit range/performance
B0787	2HI indicator circuit low
B0788	2HI indicator circuit high
B0789	2HI indicator circuit open
B0790	Transfer case Neutral indicator circuit malfunction
B0791	Transfer case Neutral indicator circuit range/performance
B0792	Transfer case Neutral indicator circuit low
B0793	Transfer case Neutral indicator circuit high
B0794	Transfer case Neutral indicator circuit open
B0795	Transmission temperature indicator circuit malfunction
B0796	Transmission temperature indicator circuit range/performance
B0797	Transmission temperature indicator circuit low
B0798	Transmission temperature indicator circuit high
B0799	Transmission temperature indicator circuit open

B08

Code	Description
B0800	Transmission shift mode (Norm/Perf) indicator circuit malfunction
B0801	Transmission shift mode (Norm/Perf) indicator circuit range/performance
B0802	Transmission shift mode (Norm/Perf) indicator circuit low
B0804	Transmission shift mode (Norm/Perf) indicator circuit open
B0805	One-To-Four shift mode (ZF manual trans.) indicator circuit malfunction
B0806	One-To-Four shift mode (ZF manual trans.) indicator circuit range/performance
B0807	One-To-Four shift mode (ZF manual trans.) indicator circuit low
B0808	One-To-Four shift mode (ZF manual trans.) indicator circuit high
B0809	One-To-Four shift mode (ZF manual trans.) indicator circuit open
B0810	Upshift indicator circuit malfunction
B0811	Upshift indicator circuit range/performance
B0812	Upshift indicator circuit low
B0813	Upshift indicator circuit high
B0814	Upshift indicator circuit open
B0815	Service traction control system indicator circuit malfunction
B0816	Service traction control system indicator circuit range/performance
B0817	Service traction control system indicator circuit low
B0818	Service traction control system indicator circuit high
B0819	Service traction control system indicator circuit open
B0820	Traction control system active indicator circuit malfunction
B0821	Traction control system active indicator circuit range/performance
B0822	Traction control system active indicator circuit low
B0823	Traction control system active indicator circuit high
B0824	Traction control system active indicator circuit open
B0825	Traction control system off indicator circuit malfunction
B0826	Traction control system off indicator circuit range/performance
B0827	Traction control system off indicator circuit low
B0828	Traction control system off indicator circuit high
B0829	Traction control system off indicator circuit open
B0830	Second gear start indicator circuit malfunction
B0831	Second gear start indicator circuit range/performance
B0832	Second gear start indicator circuit low
B0833	Second gear start indicator circuit high
B0834	Second gear start indicator circuit open
B0835	Cruise control system active indicator circuit malfunction
B0836	Cruise control system active indicator circuit range/performance
B0837	Cruise control system active indicator circuit low
B0838	Cruise control system active indicator circuit high
B0839	Cruise control system active indicator circuit open
B0840	Check gages indicator circuit malfunction
B0841	Check gages indicator circuit range/performance
B0842	Check gages indicator circuit low
B0843	Check gages indicator circuit high
B0844	Check gages indicator circuit open
B0845	Water in fuel indicator circuit malfunction
B0846	+5 Volt Reference Out of Range
B0847	Water in fuel indicator circuit low
B0848	Water in fuel indicator circuit high
B0849	Water in fuel indicator circuit open
B0850	Wait/Glow plugs indicator circuit malfunction
B0851	Wait/Glow plugs indicator circuit range/performance
B0852	Wait/Glow plugs indicator circuit low
B0853	Wait/Glow plugs indicator circuit high
B0854	Wait/Glow plugs indicator circuit open
B0855	Battery voltage indicator circuit malfunction
B0856	Battery 2 Out of Range
B0857	Battery voltage indicator circuit low
B0858	Battery voltage indicator circuit high
B0859	Battery voltage indicator circuit open
B0860	Battery voltage high/low indicator circuit malfunction
B0861	Battery voltage high/low indicator circuit range/performance
B0862	Battery voltage high/low indicator circuit low
B0863	Battery voltage high/low indicator circuit high
B0864	Battery voltage high/low indicator circuit open
B0865	Amperage indicator circuit malfunction
B0866	Amperage indicator circuit range/performance
B0867	Amperage indicator circuit low
B0868	Amperage indicator circuit high
B0869	Amperage indicator circuit open
B0870	Low tire pressure indicator circuit malfunction
B0871	Low tire pressure indicator circuit range/performance
B0872	Low tire pressure indicator circuit low
B0873	Low tire pressure indicator circuit high
B0874	Low tire pressure indicator circuit open
B0875	Service low tire pressure system indicator circuit malfunction
B0876	Service low tire pressure system indicator circuit range/performance
B0877	Service low tire pressure system indicator circuit low
B0878	Service low tire pressure system indicator circuit high
B0879	Service low tire pressure system indicator circuit open
B0880	Chime system circuit malfunction
B0881	Chime system circuit range/performance
B0882	Chime system circuit low
B0883	Chime system circuit high
B0884	Chime system circuit open
B0885	Chime rate 0 (slow) indicator circuit malfunction
B0886	Chime rate 0 (slow) indicator circuit range/performance
B0887	Chime rate 0 (slow) indicator circuit low
B0888	Chime rate 0 (slow) indicator circuit high
B0889	Chime rate 0 (slow) indicator circuit open
B0890	Chime rate 1 (medium) indicator circuit malfunction
B0891	Chime rate 1 (medium) indicator circuit range/performance
B0892	Chime rate 1 (medium) indicator circuit low
B0893	Chime rate 1 (medium) indicator circuit high
B0894	Chime rate 1 (medium) indicator circuit open
B0895	Chime rate 2 (high) indicator circuit malfunction
B0896	Chime rate 2 (high) indicator circuit range/performance
B0897	Chime rate 2 (high) indicator circuit low
B0898	Chime rate 2 (high) indicator circuit high
B0899	Chime rate 2 (high) indicator circuit open

B09

Code	Description
B0900	Chime rate 3 (single chime) indicator circuit malfunction
B0901	Chime rate 3 (single chime) indicator circuit range/performance
B0902	Chime rate 3 (single chime) indicator circuit low
B0903	Chime rate 3 (single chime) indicator circuit high
B0904	Chime rate 3 (single chime) indicator circuit open
B0905	Body computer systems indicator circuit malfunction
B0906	Body computer systems indicator circuit range/performance
B0907	Body computer systems indicator circuit low
B0908	Body computer systems indicator circuit high
B0909	Body computer systems indicator circuit open
B0910	Steering assist system (EVO, MSVA, etc.) indicator circuit malfunction
B0911	Steering assist system (EVO, MSVA, etc.) indicator circuit range/performance
B0912	Steering assist system (EVO, MSVA, etc.) indicator circuit low
B0913	Steering assist system (EVO, MSVA, etc.) indicator circuit high
B0914	Steering assist system (EVO, MSVA, etc.) indicator circuit open
B0915	Catalytic converter overtemperature (export) indicator circuit malfunction
B0916	Catalytic converter overtemperature (export) indicator circuit range/performance
B0917	Catalytic converter overtemperature (export) indicator circuit low
B0918	Catalytic converter overtemperature (export) indicator circuit high
B0919	Catalytic converter overtemperature (export) indicator circuit open
B0920	Overspeed (export) indicator circuit malfunction
B0921	Overspeed (export) indicator circuit range/performance
B0922	Overspeed (export) indicator circuit low
B0923	Overspeed (export) indicator circuit high
B0924	Overspeed (export) indicator circuit open
B0925	Reconfigurable Telltale Temperature (RTT) out of range
B0926	Service Automatic Headlamp Leveling Control Module indicator circuit malfunction
B0927	Service Automatic Headlamp Leveling Control Module indicator circuit range/performance
B0928	Service Automatic Headlamp Leveling Control Module indicator circuit low
B0929	Service Automatic Headlamp Leveling Control Module indicator circuit high
B0930	Service Automatic Headlamp Leveling Control Module indicator circuit open
B0931	Compass sensor circuit malfunction
B0932	Compass sensor circuit range/performance
B0933	Compass sensor circuit low
B0934	Compass sensor circuit high
B0935	Compass sensor circuit open
B0936	Coolant level sensor circuit malfunction
B0937	Coolant level sensor circuit range/performance
B0938	Coolant level sensor circuit low
B0939	Coolant level sensor circuit high
B0940	Coolant level sensor circuit open
B0941	Level control system indicator circuit malfunction
B0942	Level control system indicator circuit range/performance
B0943	Level control system indicator circuit low
B0944	Level control system indicator circuit high
B0945	Level control system indicator circuit open
B0946	Suspension control selection indicator circuit malfunction
B0947	Suspension control selection indicator circuit range/performance
B0948	Suspension control selection indicator circuit low
B0949	Suspension control selection indicator circuit high
B0950	Suspension control selection indicator circuit open
B0951	Headlamps on indicator circuit malfunction
B0954	Parking Assist Front Sensor Left Corner Circuit Short to Battery; Parking Assist Front Sensor Left Corner Circuit Low Voltage/Open; Parking Assist Front Sensor Left Corner Circuit Performance - Signal Invalid; Parking Assist Front Sensor Left Corner Circuit Incorrect Period; Parking Assist Front Sensor Left Corner Circuit Incorrect Component Installed
B0955	Parking Assist Front Sensor Left Middle Circuit Short to Battery; Parking Assist Front Sensor Left Middle Circuit Low Voltage/Open; Parking Assist Front Sensor Left Middle Circuit Performance - Signal Invalid; Parking Assist Front Sensor Left Middle Circuit Incorrect Period; Parking Assist Front Sensor Left Middle Circuit Incorrect Component Installed
B0956	Parking Assist Front Sensor Right Middle Circuit Short to Battery; Parking Assist Front Sensor Right Middle Circuit Low Voltage/Open; Parking Assist Front Sensor Right Middle Circuit Performance - Signal Invalid; Parking Assist Front Sensor Right Middle Circuit Incorrect Period; Parking Assist Front Sensor Right Middle Circuit Incorrect Component Installed
B0957	Parking Assist Front Sensor Right Corner Circuit Short to Battery; Parking Assist Front Sensor Right Corner Circuit Low Voltage/Open; Parking Assist Front Sensor Right Corner Circuit Performance - Signal Invalid; Parking Assist Front Sensor Right Corner Circuit Incorrect Period; Parking Assist Front Sensor Right Corner Circuit Incorrect Component Installed
B0958	Parking Assist Rear Sensor Left Corner Circuit Short to Battery; Parking Assist Rear Sensor Left Corner Circuit Low Voltage/Open; Parking Assist Rear Sensor Left Corner Circuit Performance - Signal Invalid; Parking Assist Rear Sensor Left Corner Circuit Incorrect Period; Parking Assist Rear Sensor Left Corner Circuit Incorrect Component Installed
B0959	Parking Assist Rear Sensor Left Middle Circuit Short to Battery; Parking Assist Rear Sensor Left Middle Circuit Low Voltage/Open; Parking Assist Rear Sensor Left Middle Circuit Performance - Signal Invalid; Parking Assist Rear Sensor Left Middle Circuit Incorrect Period; Parking Assist Rear Sensor Left Middle Circuit Incorrect Component Installed
B0960	Parking Assist Rear Sensor Right Middle Circuit Short to Battery; Parking Assist Rear Sensor Right Middle Circuit Low Voltage/Open; Parking Assist Rear Sensor Right Middle Circuit Performance - Signal Invalid; Parking Assist Rear Sensor Right Middle Circuit Incorrect Period; Parking Assist Rear Sensor Right Middle Circuit Incorrect Component Installed
B0961	Parking Assist Rear Sensor Right Corner Circuit Short to Battery; Parking Assist Rear Sensor Right Corner Circuit Low Voltage/Open; Parking Assist Rear Sensor Right Corner Circuit Performance - Signal Invalid; Parking Assist Rear Sensor Right Corner Circuit Incorrect Period; Parking Assist Rear Sensor Right Corner Circuit Incorrect Component Installed
B0967	Parking Assist On/Off Switch Circuit Short to Ground
B0968	Parking Assist On/Off Switch Indicator Circuit Short to Battery; Parking Assist On/Off Switch Indicator Circuit Low Voltage/Open
B096A	Hazard Lamps Switch Backlight Circuit Short to Ground; Hazard Lamps Switch Backlight Circuit Short to Battery; Hazard Lamps Switch Backlight Circuit Open; Hazard Lamps Switch Backlight Circuit Short to Battery; Hazard Lamps Switch Backlight Circuit Short to Ground; Hazard Lamps Switch Backlight Circuit Open
B0984	Left Headlamp Light Distribution Shutter Control Circuit Malfunction
B0985	Right Headlamp Light Distribution Shutter Control Circuit Malfunction
B0987	Vehicle Direction Camera Indicator Circuit High Voltage/Open
B0988	Vehicle Direction Camera Control Module Malfunction

Other blocks

• All blocksChevrolet · GMC · Buick · Pontiac
• B1Next block

Makes that use these codes

• Chevrolet33 models
• GMC13 models
• Buick10 models
• Pontiac9 models
• Cadillac6 models
• Saturn6 models
• Oldsmobile4 models
• Hummer2 models
• Daewoo1 models
• Holden1 models

Code descriptions are shown in their source language; records without a translation stay raw. Source: CarCoding fault code database.