Fault Codes186 codes

Isuzu fault codes

186 fault codes with descriptions for Isuzu vehicles. Look up a code, read what it means.

Fault codes
186
Source language
English

186 fault codes CarCoding recognises on Isuzu vehicles, with descriptions.

CodeDescription
P1001Emission control system serial data - reset count message incorrect
P1003Fuel composition signals message system serial data - reset count message incorrect
P1008Engine coolant bypass valve command signal message system serial data - reset count message incorrect
P1009Fuel pump driver control module temperature high signal message system serial data - reset count message incorrect
P100ATurbocharger boost control signal message system serial data - reset count message incorrect
P100EAccelerator pedal position signal message system serial data - reset count message incorrect
P103BOxygen sensor heater circuit malfunction
P103COxygen sensor heater circuit voltage low
P103DEngine coolant pump control signal message system serial data - reset count message incorrect
P103EAuxiliary coolant pump control signal message system serial data - reset count message incorrect
P10B6Mass air flow sensor intake air sigmnals message - bank 1 system serial data - reset count message incorrect
P10B7Mass air flow sensor intake air sigmnals message - bank 2 system serial data - reset count message incorrect
P10B8Mass air flow sensor barometric pressure sensors message - bank 2 system serial data - reset count message incorrect
P10B9Mass air flow sensor barometric pressure sensors message - bank 1 system serial data - reset count message incorrect
P10BFEngine coolant bypass valve secondary command signal message system serial data - reset count message incorrect
P10C6Engine diagnostic status signal message system serial data - reset count message incorrect
P10C7Reductant control system signal message system serial data - reset count message incorrect
P10F5Evap purge pump status message system serial data - reset count message incorrect
P10F6Fuel level sensor control module - reset count message incorrect
P10FAFuel level sensor control module - temperature high signal message count incorrect
P1106MAP Circuit Intermittent Voltage / Voltage High
P1107MAP Circuit Intermittent Voltage / Voltage Low
P1108Barometric Pressure Circuit Input / Voltage High
P1111IAT Sensor Circuit Intermittent Voltage / Voltage High
P1112IAT Sensor Circuit Intermittent Voltage / Voltage Low
P1114ECT Sensor Circuit Intermittent Voltage / Voltage Low
P1115ECT Sensor Circuit Intermittent Voltage / Voltage High
P1121TP Sensor Circuit Intermittent Voltage / Voltage High
P1122TP Sensor Circuit Intermittent Voltage / Voltage Low
P1133HO2S Insufficient Switching Bank 1 Sensor 1
P1134HO2S Transition Time Ratio Bank 1 Sensor 1
P1153HO2S Insufficient Switching Bank 2 Sensor 1
P1154HO2S Transition Time Ratio Bank 2 Sensor 1
P1171Fuel System Lean During Acceleration
P117AEngine block coolant valve Signal message system serial data - reset count message incorrect
P11FFFuel pump command signal message system serial data • reset count message incorrect
P122BThrottle control valve circuit malfunction
P122CThrottle control valve circuit low
P122DThrottle control valve malfunction
P124ANo 3 cylinder injector circuit shorted
P124BNo 4 cylinder injector circuit shorted
P127BFuel rail temperature sensor signal low - Sensor 1
P127CFuel rail temperature sensor signal low - Sensor 2
P128AFuel rail temperature sensor signal high - Sensor 1
P128BFuel rail temperature sensor signal high - Sensor 2
P128CFuel rail temperature sensor 1 signal message system serial data - reset count message incorrect
P128DFuel rail temperature sensor 2 signal message system serial data - reset count message incorrect
P128FFuel rail pressure sensors 1 and 2 signals message system serial data - reset count message incorrect
P1297Electrical Load Detector Circuit Input / Voltage Low
P1298Electrical Load Detector Circuit Input / Voltage High
P129BFuel pump driver control module system voltage low
P129CFuel pump driver control module system voltage high
P129DFuel pump driver control module system ignition voltage low
P129EFuel pump driver control module signal message counter error
P12A8Fuel pump driver control module message counter incorrect
P12AFVariable intake manifold control malfunction
P12B0Variable intake manifold control valve feedback circuit voltage low
P12B1Variable intake manifold control valve feedback circuit voltage high
P12B2Variable intake manifold control valve feedback circuit error
P1300Random Misfire
P130FIgnition on/start voltage signal message system serial data - reset count message incorrect
P1336CKP System Variation Not Learned
P134CInternal PCM processor error torque processing error
P1359CKP/TDC Sensor Disconnected
P135CCooling fan 1 status signals message system serial data - reset count message incorrect
P135DCooling fan 2 status signals message system serial data - reset count message incorrect
P135ECooling fan 3 status signals message system serial data - reset count message incorrect
P135FCooling fan 4 status signals message system serial data - reset count message incorrect
P1361TDC Sensor Intermittent Interruption
P1362TDC Sensor No Signal
P1380ABS Rough Road System Circuit Fault
P1381ABS Rough Road Class 2 Serial Data Circuit Fault
P1382Cylinder Position Sensor No Signal
P1390G Sensor Circuit Intermittent Voltage / Voltage Low
P1391G Sensor Circuit Range/Performance
P1392G Sensor Voltage Circuit Voltage Low
P1393G Sensor Voltage Circuit Voltage High
P1394G Sensor Intermittent Voltage Circuit Voltage High
P1404EGR Valve Stuck Closed
P1406EGR Valve Pintle Position Circuit
P140FEGR performance malfunction
P143AReductant control system diagnostic signal message system serial data - reset count message incorrect
P143BReductant control system information signal message system serial data - reset count message incorrect
P1441EVAP System Flow During Non-Purge
P1459EVAP Emission Purge Flow Switch Circuit Fault
P1491EGR Valve Lift Insufficient Detected
P1498EGR Valve Lift Sensor Voltage Circuit Voltage High
P14B6Mass air flow sensor signal message system serial data - reset count message incorrect
P14BDMass air flow sensor signal message - bank 2 system serial data - reset count message incorrect
P14CDFuel pump driver control module configuration command signal 1 message system serial data - reset count message incorrect
P14CEFuel pump driver control module configuration status signal message system serial data - reset count message incorrect
P14D4Fuel pump driver control module configuration command signal 2 message system serial data - reset count message incorrect
P14D5Fuel pump driver control module configuration command signal 3 message system serial data - reset count message incorrect
P14D6Fuel pump driver control module configuration command signal 5 message system serial data - reset count message incorrect
P1508IAC System RPM Circuit Voltage Low
P1509IAC System RPM Circuit Voltage High
P150CTCM engine speed request signal message coutner error
P151AThrottle actuator control (TAC) signal message system serial data - reset count message incorrect
P151DTransmission control module engine shutdown request signal message system serial data - reset count message incorrect
P153CEngine speed signal message system serial data - reset count message incorrect
P153DDriver torque request signal message system serial data - reset count message incorrect
P1546A/C Compressor Clutch Output Circuit Fault
P1548A/C Compressor Clutch Output Circuit Fault
P1553Radar cruise control system communication error
P155ACruise control switch state undetermined
P155BCruise control set/coast switch 2 circuits
P155CCruise control resume/acceleration switch 2 circuit
P155DHill descent control message system serial data - reset count message incorrect
P158ACruise control programming error
P1591Body control module engine speed request signal message system serial data - reset count message incorrect
P15E2Alternative fuel system request signal message system serial data - reset count message incorrect
P15F2Engine torque command signal message system serial data - reset count message incorrect
P15F6Engine torque command signal message system serial data corrupt
P15F7Engine torque command signal message system serial data corrupt
P15F9Hybrid/EV system engine speed control intervention request type signal message system serial data - reset count message incorrect
P15FAWheel slip status signal message system serial data - reset count message incorrect
P15FBBrake pedal position sensor signal message system serial data - reset count message incorrect
P15FDWheel speed data signal message system serial data - reset count message incorrect
P1607PCM Internal Circuit Fault
P160AInternal PCM processor error - vehicle speed limit not programmed
P160DInternal PCM processor error engine calibration not correctly programmed; ECM programming error
P160EInternal PCM processor error engine calibration monitoring not programmed
P1618SPI Communications Circuit Fault
P161CInternal PCM processor error - tyre size not programmed
P161EGlow plug control module error
P1625PCM Unexpected Reset
P1627PCM a/D Conversion Circuit Fault
P162BOnStar vehicle speed limiting request error
P162CVehicle speed limiting/warning switch circuit
P16355 Voltage Reference Voltage Circuit Fault
P163AFuel pressure regulator control system circuit performance error - Sensor 1; High pressure fuel pump actuator circuit performance - No 1 regulator
P163BFuel pressure regulator control system circuit performance error - Sensor 2; High pressure fuel pump actuator circuit performance - No 2 regulator
P1640ODM Output "A" Circuit Fault
P1649Immobiliser security code or key not programmed
P1650Quad Driver Module "A" Circuit Fault
P165CSensor reference voltage status message system serial data - reset count message incorrect
P1677Immobiliser system malfunction
P167FBattery voltage signal message system serial data - reset count message incorrect
P169ETurbo boost control motor power supplY - low
P169FTurbo boost control motor circuit malfunction
P16A0TPS signal low
P16A1TPS signal high
P16A2TPS signal out of range
P16B0Turbo boost control motor position sensor signal low
P16B1Turbo boost control motor position sensor signal high
P16B2Turbo boost control motor position sensor signal out of range
P16E4Fuel pressure sensor signal low
P16E5Fuel pressure sensor signal high
P16E8Engine controls ignition relay signal message system serial data - reset count message incorrect
P16E9Control module serial peripheral interface Bus 2 performance
P16F0Control module serial peripheral interface Bus 1 performance
P16F3PCM redundant memory performance; Control module redundant memory performance
P16FFEngine controls ignition relay request signal message system serial data - reset count message incorrect
P175FAcceleration sensor signal message system serial data - reset count message incorrect
P1790Trans ROM Checksum Circuit Fault
P1792Trans EEPROM Checksum Circuit Fault
P17D4Transfer case control - Neutral range signal input with transfer case in 4WD-Low or 4WD-High
P182EInternal mode switch signal error
P1835Trans Kickdown Switch Circuit Fault
P1850Brake Band Apply Solenoid Circuit Fault
P185FTransfer case control - shift position signal inconsistent with operating conditions indicated by other sensor inputs
P1860TCC PWM Solenoid Circuit Fault
P1870Transmission Component Slipping
P30B4NOX sensor 1 signal message system serial data - reset count message incorrect
P30B5NOX sensor 2 signal message system serial data - reset count message incorrect
P30BCParticulate matter sensor control module status signal message system serial data - reset count message incorrect
P30BDEngine stall prevention active signal message system serial data - reset count message incorrect
P30D5NOX sensor 3 signal message system serial data - reset count message incorrect
P30DEFuel rail pressure sensor 2 signal message system serial data - reset count message incorrect
P30FAFuel rail temperature sensor signal message system serial data - count message incorrect - Bank 2
P3121Fuel rail temperature sensor signal message system serial data - count message incorrect - Bank 2
P3129Charge air cooler coolant pump No.2 - status signal message incorrect
P3131Fuel rail pressure sensors 1 and 2 - signal mismatch
P314EFuel heater control module - status signal message incorrect
P3168Fuel injector set 2 commands signal message system serial data - reset count message incorrect
P3169Fuel injector control module commands signal message system serial data - reset count message incorrect
P316BSecondary fuel system requests signal message system serial data - reset count message incorrect
P319ALow temperature loop coolant pump status - reset count message incorrect
P319FHigh temperature loop coolant pump status - reset count message incorrect
P31B8Turbocharger wastegate temperature signals - reset count message incorrect
P31BATurbocharger wastegate No.2 position signals - reset count message incorrect
P31BBTurbocharger wastegate No.2 temperature signals - reset count message incorrect
P31BCThrottle position sensor signals 1 and 2 - signal (Bank 1) - reset count message incorrect
P31BDThrottle position sensor signals I and 2 - signal (Bank 2) - reset count message incorrect
P31BEIntake manifold tuning valve position signal (Bank 1) - reset count message incorrect
P31BFIntake manifold tuning valve position signal (Bank 2) - reset count message incorrect

Makes that use these codes

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

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