Chevrolet C1 Fault Codes — 250 Codes

Fault codes: 250
Block: C1
Make group: Chevrolet · GMC · Holden · Buick
Source language: English

The 250 Chevrolet · GMC · Holden · Buick fault codes that start with C1, with descriptions.

Code	Description
`C1002`	Distance Sensing Cruise Control Module Circuit Range/Performance
`C102E`	Left Front Vertical Suspension Acceleration Sensor Signal
`C1030`	Left Rear Vertical Suspension Acceleration Sensor Signal
`C1031`	Right Front Vertical Suspension Acceleration Sensor Signal
`C1032`	Right Rear Vertical Suspension Acceleration Sensor Signal
`C1034`	Left Front Shock Absorber Actuator Control
`C1035`	Left Rear Shock Absorber Actuator Control
`C1036`	Right Front Shock Absorber Actuator Control
`C1037`	Right Rear Shock Absorber Actuator Control Circuit Range/Performance
`C103C`	Left Front Suspension Position Sensor Signal
`C103D`	Left Rear Suspension Position Sensor Signal
`C103E`	Right Front Suspension Position Sensor Signal
`C103F`	Right Rear Suspension Position Sensor Signal
`C1052`	Automatic Vehicle Hold Switch Signal
`C107D`	Traction Control Switch Signal 1
`C109A`	Antilock Braking System Brake Switch Circuit
`C10A9`	Control Module Temperature Sensor
`C10BA`	Secondary Axle Motor Relay Control
`C10C0`	Yaw Rate Circuit Range/Performance
`C10C3`	Driveline Mount Actuator 1 Control
`C10C4`	Driveline Mount Actuator 2 Control; Yaw Rate Signals 1-2 Signal Implausible
`C10CE`	Steering Column Release Signal
`C10DA`	Brake Apply Sensor Signal
`C10EB`	Engine Control Module Indicated Traction Control
`C10EE`	Wheel Speed Sensor Frequency
`C1100`	Brake Pressure Sensor 2
`C1112`	Trailer Brake Signal to Trailer Brake Power Control Module Circuit
`C1113`	Trailer Brake Power Control Module Enable Circuit
`C1114`	Trailer Brake Control Solenoid Valves Control Circuit
`C1115`	Manual Trailer Brake Apply Request Switch Signal
`C1116`	Manual Trailer Brake Apply Request Signal 1
`C1117`	Manual Trailer Brake Apply Request Signal 2
`C1118`	Trailer Brake Sensitivity Switch Circuit
`C1119`	Trailer Brake Relay Feedback Circuit
`C111A`	Trailer Brake Power Control Module
`C111B`	Trailer Brake Power Control Module System Voltage
`C1122`	ABS/Traction Control Hill Descent Control Switch Signal
`C112E`	Hall Effect Sensor 3 Signal 2
`C1135`	Differential Lock Motor
`C1138`	Park Brake
`C1146`	Power Steering Motor
`C1148`	Left Park Brake Actuator Circuit
`C114C`	Park Brake Switch Circuit
`C1158`	Trailer Brake Control Module
`C1159`	Steering Column Tilt Wheel and Telescopic Steering Column Control Module
`C115E`	Transfer Case Motor Clockwise Control
`C1162`	Range Actuator Lock Control Circuit
`C1168`	Power Steering Circuit Fault
`C116A`	Power Steering Circuit Fault
`C116B`	Rear Brake Pad Wear Signal Circuit
`C116C`	Front Brake Pad Wear Sensor Signal
`C116D`	Tire Pressure Monitoring System
`C116F`	4WD Locked Range Indicator Control
`C1170`	Transfer Case Range Actuator System Circuit Range/Performance
`C1171`	Left Front Tire Pressure Sensor
`C1172`	Right Front Tire Pressure Sensor
`C1173`	Left Rear Tire Pressure Sensor
`C1174`	Right Rear Tire Pressure Sensor
`C1178`	Steering Column Lock Control
`C1180`	Right Left Running Board Step Motor Control Retract
`C1181`	Right Running Board Step Motor Control Extend
`C1183`	Left Running Board Step Motor Control Retract
`C118B`	Left Front Air Spring Pressure Below Threshold
`C118C`	Right Front Air Spring Pressure Below Threshold
`C118D`	Front Axle Actuator Control
`C118E`	Left Rear Air Spring Pressure Below Threshold
`C118F`	Right Rear Air Spring Pressure Below Threshold
`C1190`	Left Front Intake Accumulator Circuit Range/Performance
`C1191`	Right Front Intake Accumulator Circuit Range/Performance
`C1194`	Air Reservoir Pressure Below Threshold
`C1195`	Air Reservoir Progress Level
`C1197`	Automatic Level Control Air Compressor
`C119B`	Front Axle Engagement Feedback Switch Circuit
`C119F`	Left Rear Inner Tire Pressure Sensor
`C11A0`	Right Rear Inner Tire Pressure Sensor
`C11A3`	Low Brake Fluid Indicated - Level 2
`C11A4`	Unable to Complete Shift
`C11A6`	Steering Rack Rate of Change Above Threshold
`C11A8`	Power Steering Control Module - Processor 2
`C11AD`	Rotary Position Sensor Signal
`C11B2`	Transfer Case Clutch
`C11B3`	Range Actuator Position Sensor and Transfer Case Range Position Sensor Correlation at Startup
`C11B9`	Range Actuator Position Sensor Direction Signal Circuit
`C11EA`	Power Steering Motor Circuit
`C11EF`	Power Steering Motor Position Sensor Circuit
`C11F0`	Engine Mount 1 Control Circuit
`C11F1`	Engine Mount 2 Control Circuit
`C1201`	Transmission Range Redundant Command Message Counter Configuration Mismatch
`C1202`	Lateral and Longitudinal Acceleration Message Counter Configuration Mismatch
`C1206`	Brake Pedal Initial Travel Achieved Message Counter Configuration Mismatch
`C1207`	Left Front Wheel Speed Sensor Circuit High Input Malfunction
`C1208`	Right Front Wheel Speed Sensor Circuit High Input Malfunction
`C1209`	Left Rear Wheel Speed Sensor Circuit High Input Malfunction
`C120A`	Brake Boost Regulation Pressure Sensor Plausibility Circuit Fault
`C120C`	Brake Pedal Position Sensor 4 Plausibility
`C120D`	Traction Control Power Switch Circuit Open
`C120E`	Traction Control Power Switch Circuit Shorted
`C1210`	Right Rear Wheel Speed Sensor Circuit High Input Malfunction
`C1211`	Steering Wheel Angle Sensor Signal Message Counter Configuration Mismatch
`C121A`	ABS Regenerative Axle Pressure Sensor
`C121C`	ABS Control Module (EBCM) Internal Communication Circuit Fault
`C121D`	Improper Shutdown
`C121E`	ABS Control Module (EBCM) Circuit Fault
`C121F`	ABS Control Module (EBCM) Unexpected Exception
`C1221`	Left Front Wheel Speed Sensor Circuit Malfunction
`C1222`	Right Front Wheel Speed Sensor Circuit Malfunction
`C1223`	Left Rear Wheel Speed Sensor Circuit Fault
`C1224`	Right Rear Wheel Speed Sensor Circuit Fault
`C1225`	Left Front Wheel Speed Sensor Circuit Range/Performance
`C1226`	Right Front Wheel Speed Sensor Circuit Range/Performance
`C1227`	Left Rear Wheel Speed Sensor Circuit Performance Malfunction
`C1228`	Right Rear Wheel Speed Sensor Circuit Performance Malfunction
`C122E`	Tyre Size Mismatch Malfunction
`C122F`	Rear Differential Clutch System Circuit Range/Performance
`C1232`	Left Front Wheel Speed Sensor Circuit Low Input Malfunction
`C1233`	Right Front Wheel Speed Sensor Circuit Low Input Malfunction
`C1234`	Left Rear Wheel Speed Sensor Circuit Low Input Malfunction
`C1235`	Right Rear Wheel Speed Sensor Circuit Low Input Malfunction
`C123A`	ABS Control Module (EBCM) High End Timer Watchdog
`C123B`	ABS Control Module (EBCM) High End Timer Program Overflow
`C123C`	ABS Control Module (EBCM) High End Timer RAM Circuit Fault
`C123D`	ABS Control Module (EBCM) Solenoid Timeout
`C123E`	ABS Control Module (EBCM) High End Timer Periodic Interrupt
`C123F`	ABS Control Module (EBCM) Serial Peripheral Interface Inoperative
`C124B`	AWD Oil Pump Motor Speed Sensor Signal Circuit Erratic
`C1250`	Lateral Acceleration Sensor Circuit Voltage High
`C1254`	Longitudinal Acceleration Sensor Circuit Range/Performance
`C1255`	Electronic Control Unit Circuit Range/Performance
`C1256`	Program ROM Checksum Circuit Fault
`C1264`	Power Transfer Unit Clutch Position Sensor Signal Circuit Voltage Low
`C1265`	Power Transfer Unit Clutch Position Sensor Signal Circuit
`C1267`	Power Transfer Unit Clutch Position Sensor Signal Out of Range
`C1268`	Accelerator Pedal Overridden Signal Active Message Counter Configuration Mismatch
`C126D`	ABS Control Module (EBCM) Communication Bus B RAM Circuit Fault
`C126E`	ABS Control Module (EBCM) Stack Overrun
`C126F`	ABS Control Module (EBCM) Serial Peripheral Interface Circuit Range/Performance
`C1276`	Delivered Torque Signal Circuit Fault
`C1277`	Requested Torque Signal Circuit Fault
`C127C`	ABS Control Module (EBCM) Self Test Failed
`C127D`	Antilock Brake System (ABS) Brake Switch Circuit
`C127E`	ABS Control Module (EBCM) Module High Temperature
`C1280`	Electric Park Brake Availability Status Message Counter Configuration Mismatch
`C1288`	Autonomous Braking - Accelerator Pedal Position Plausibility
`C128A`	Brake Boost Regulation Pressure Sensor Above Maximum Threshold
`C128B`	Master Cylinder Pressure Sensor Above Maximum Threshold
`C128C`	ABS Regenerative Axle Pressure Sensor Offset Circuit Fault
`C128D`	Brake Boost Regulation Pressure Sensor
`C128E`	Master Cylinder Pressure Sensor
`C128F`	ABS Regenerative Axle Pressure Sensor Raw Offset Circuit Fault
`C1290`	Power Transfer Unit Clutch Motor Circuit Voltage High
`C1291`	Power Transfer Unit Clutch Motor Circuit Voltage Low
`C1292`	Power Transfer Unit Clutch Motor Circuit
`C1295`	Power Transfer Unit Clutch Motor Circuit Erratic
`C1296`	Rear Drive Clutch Motor Circuit Range/Performance
`C129A`	Brake Pedal Position Sensor 3 Circuit Voltage Low
`C129B`	Brake Pedal Position Sensor 3 Circuit Voltage High
`C129D`	Brake Pedal Position Sensor 4 Circuit Voltage Low
`C129E`	Brake Pedal Position Sensor 4 Circuit Voltage High
`C12A7`	Brake Boost Solenoid Valve Circuit Range/Performance
`C12B1`	ABS Master Cylinder Pressure Sensor and Brake Pedal Position Sensor Not
`C12B2`	Master Cylinder Pressure Sensor Short to Ground or Circuit Open
`C12B3`	Master Cylinder Pressure Sensor Circuit Short to Battery
`C12B4`	Master Cylinder Pressure Sensor Erratic
`C12B6`	High Pressure Accumulator Pressure Sensor Short to Ground or Circuit Open
`C12B7`	High Pressure Accumulator Pressure Sensor Circuit Short to Battery
`C12B8`	High Pressure Accumulator Pressure Sensor Erratic
`C12BA`	ABS Regenerative Axle Pressure Sensor Circuit Short to Battery
`C12BB`	ABS Regenerative Axle Pressure Sensor Erratic
`C12BC`	Brake Boost Regulation Pressure Sensor Short to Ground or Circuit Open
`C12BD`	Brake Boost Regulation Pressure Sensor Circuit Short to Battery
`C12BE`	Brake Boost Regulation Pressure Sensor Erratic
`C12C2`	ABS Left Front Isolation Solenoid Valve Driver Circuit Shorted
`C12C5`	ABS Right Front Isolation Solenoid Valve Diver Circuit Shorted
`C12C6`	ABS Left Rear Isolation Solenoid Valve Circuit Fault
`C12C8`	ABS Right Rear Isolation Solenoid Valve Circuit Fault
`C12CC`	ABS Left Front Dump Solenoid Valve Driver Circuit Shorted
`C12CF`	ABS Right Front Dump Solenoid Valve Driver Circuit Shorted
`C12D0`	ABS Left Rear Dump Solenoid Valve Circuit Open
`C12D1`	ABS Left Rear Dump Solenoid Valve Circuit Shorted
`C12D2`	ABS Left Rear Dump Solenoid Valve Driver Circuit Shorted
`C12D3`	ABS Right Rear Dump Solenoid Valve Circuit Open
`C12D4`	ABS Right Rear Dump Solenoid Valve Circuit Shorted
`C12D5`	ABS Right Rear Dump Solenoid Driver Circuit Shorted
`C12D6`	ABS Base Brake Open Solenoid Circuit Open
`C12D7`	ABS Base Brake Open Solenoid Circuit Shorted
`C12D8`	ABS Base Brake Open Solenoid Driver Circuit Shorted
`C12D9`	ABS Base Brake Closed Solenoid Circuit Open
`C12DA`	ABS Base Brake Closed Solenoid Circuit Shorted
`C12DB`	ABS Base Brake Closed Solenoid Driver Circuit Shorted
`C12DC`	Brake Boost Solenoid Valve Circuit Fault
`C12DD`	Brake Boost Solenoid Valve Circuit Shorted
`C12DE`	ABS Proportioning Valve Solenoid Circuit Open
`C12DF`	ABS Proportioning Valve Solenoid Driver Circuit Shorted
`C12E0`	ABS Pump Motor Circuit Range/Performance
`C12E1`	Device Voltage Circuit Voltage Low
`C12E2`	Device Voltage Circuit Voltage High
`C12E4`	Device Voltage Reference Output Circuit
`C12E6`	Valve Relay Contact Circuit Open
`C12E7`	Valve Relay Contact Circuit Resistance Below Threshold
`C12F2`	ABS Left Rear Isolation Solenoid Valve Circuit Shorted
`C12F3`	ABS Left Rear Isolation Solenoid Circuit Range/Performance
`C12F4`	ABS Proportioning Valve Solenoid Circuit Range/Performance
`C12F5`	ABS Right Rear Isolation Solenoid Circuit Shorted
`C12F6`	ABS Right Rear Isolation Solenoid Circuit Range/Performance
`C12F7`	ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor Signal Implausible
`C12F8`	Brake Pedal Position Sensor 3 Signal Implausible
`C12FE`	ABS Pump Pressure Loss
`C1300`	Power Transfer Unit Supply Circuit
`C1303`	Automatic Park Brake Function
`C1306`	Rear Differential Lock Actuator High Control Feedback Circuit
`C1308`	Front Electronic Locking Differential Actuator
`C1309`	Rear Electronic Locking Differential Actuator
`C1437`	Steering Wheel Torque Sensor
`C144A`	Electronic Control Module Hardware
`C144B`	Electronic Control Module Software
`C14A3`	Level Control Exhaust Solenoid Valve Circuit
`C1512`	Control Module Power Circuit
`C1555`	EPS motor relay circuit
`C1562`	Control Module Voltage Reference Output 2 Circuit
`C1586`	Right Park Brake Actuator Circuit
`C1587`	Left Park Brake Actuator
`C1588`	Right Park Brake Actuator
`C158C`	Power Steering Hydraulic Pressure
`C1595`	Trailer Brake Signal to Trailer Brake Power Control Module Circuit
`C1596`	Trailer Brake Power Control Module Enable Circuit
`C1597`	Power Steering Circuit Fault
`C1599`	Power Steering Circuit Fault
`C159C`	Trailer Brake Control Switch
`C159D`	Left Front Trailer Tire Pressure Sensor
`C159E`	Left Middle Trailer Tire Pressure Sensor
`C159F`	Left Rear Trailer Tire Pressure Sensor
`C15A0`	Right Rear Trailer Tire Pressure Sensor
`C15A1`	Right Middle Trailer Tire Pressure Sensor
`C15A2`	Right Front Trailer Tire Pressure Sensor
`C15A4`	Left Rear Inner Tire Pressure Sensor
`C15A5`	Right Rear Inner Tire Pressure Sensor
`C15A6`	Trailer Tire Pressure System Sensors Not Learned
`C15A9`	Range Actuator Position Sensor and Transfer Case Range Position Sensor Signal Implausible
`C15AA`	Transfer Case Range Position Sensor Reference Circuit
`C15AB`	Incremental Encoder Sensor Voltage Reference
`C15AC`	Transfer Case Range Actuator Learn Failed/Position
`C15C1`	Incremental Encoder Sensor Low Reference
`C15C5`	Starter Motor Engaged Status Signal Implausible
`C15C6`	Vehicle Hold Enable Status Signal Implausible
`C15C7`	Brake Bleed Process Not Completed/Brake Boost System Deactivated
`C15C8`	Steering System Mechanical Circuit Range/Performance
`C15C9`	Rear Axle Temperature Signal Circuit
`C15D5`	Antilock Braking System Active Too Long
`C15D6`	Power Mode - Vehicle Speed Signal Implausible
`C15DD`	Parking Brake Lining Excessive Wear Detected

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

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