All OBD2 Diagnostic Codes
Browse our complete database of 16000 diagnostic trouble codes.
C1100: Brake System Malfunction
The C1100 code indicates a malfunction in the brake system, likely due to a faulty brake sensor or wiring issue.
C1101: Front Suspension Strut or Shock Absorber Fault
This code indicates a fault in the front suspension strut or shock absorber, which can cause uneven tire wear, reduced ride quality, and loss of vehicle stability.
C1102: Steering Column Position Sensor Circuit Malfunction
The power steering control module has detected a malfunction in the steering column position sensor circuit, which can cause issues with the power steering system.
C1103: Electronic Stability Control (ESC) Malfunction
The Electronic Stability Control (ESC) system has detected a malfunction, which can cause the vehicle to lose traction or stability, increasing the risk of an accident.
C1104: Traction Control System Malfunction
The traction control system has malfunctioned, likely due to a faulty wheel speed sensor or a problem with the traction control module.
C1105: Wheel Speed Sensor Malfunction
The wheel speed sensor malfunction code indicates that the vehicle's anti-lock braking system (ABS) has detected an issue with one or more wheel speed sensors, which are responsible for monitoring wheel speed and rotation.
C1106: ABS System Malfunction
The ABS system has malfunctioned, preventing the vehicle from functioning properly. This code indicates a problem with the ABS sensor or wiring.
C1107: Brake System Malfunction
This code indicates a malfunction in the brake system, possibly due to a faulty brake sensor, wiring issue, or air in the brake lines.
C1108: Suspension Damper or Mount Fault
This code indicates a fault in the suspension damper or mount, which can cause uneven tire wear, vibrations, and reduced handling.
C1109: Steering Column Position Sensor Circuit Malfunction
The power steering column position sensor circuit has malfunctioned, causing the vehicle's computer to set a code. This can cause issues with the power steering system, such as difficulty steering or unusual noises.
C1110: Electronic Stability Control (ESC) Malfunction
The Electronic Stability Control (ESC) system has detected a malfunction, which may cause the vehicle to lose traction or stability.
C1111: Traction Control Malfunction
The traction control system has detected a malfunction, which may be caused by a faulty wheel speed sensor, a problem with the traction control module, or a wiring issue.
C1112: Wheel Speed Sensor Malfunction
The wheel speed sensor malfunction code indicates that the vehicle's anti-lock braking system (ABS) or traction control system (TCS) has detected an issue with one or more wheel speed sensors.
C1113: ABS System Malfunction
The ABS system has malfunctioned, likely due to a faulty wheel speed sensor or a problem with the ABS module.
C1114: Brake System Malfunction
The C1114 code indicates a malfunction in the brake system, possibly due to a faulty brake sensor, wiring issue, or air in the brake lines.
C1115: Suspension Damper or Mount Fault
This code indicates a problem with the suspension damper or mount, which can cause uneven tire wear, vibration, and reduced handling.
C1116: Steering Column Position Sensor Circuit Malfunction
The power steering control module has detected a malfunction in the steering column position sensor circuit, which may cause erratic steering behavior or difficulty turning the wheels.
C1117: Electronic Stability Control (ESC) Malfunction
The Electronic Stability Control (ESC) system has detected a malfunction, which may cause the vehicle to lose traction or stability.
C1118: Traction Control System Malfunction
The traction control system has malfunctioned, likely due to a faulty wheel speed sensor or a problem with the traction control module.
C1119: Wheel Speed Sensor Malfunction
The wheel speed sensor malfunction code C1119 indicates that the vehicle's anti-lock braking system (ABS) has detected an issue with one or more wheel speed sensors, which are responsible for monitoring wheel speed and rotation.
C1120: ABS System Malfunction
The ABS system has malfunctioned, likely due to a faulty wheel speed sensor or a problem with the ABS module.
Chassis System Code C1121 - Brake System
Chassis system diagnostic trouble code related to brake system operation.
C1122: Front Left Lower Control Arm Fracture
The C1122 code indicates a fracture in the front left lower control arm, which affects the suspension's ability to absorb bumps and maintain proper alignment.
C1123: Electric Power Steering (EPS) Fault
The C1123 code indicates a fault in the Electric Power Steering (EPS) system, which may cause the steering to become difficult or unresponsive.
C1124: Electronic Stability Control (ESC) Malfunction
The Electronic Stability Control (ESC) system has detected a malfunction, which may cause the vehicle to lose traction or stability.
C1125: Traction Control System Malfunction
The traction control system has malfunctioned, likely due to a faulty wheel speed sensor or a problem with the traction control module.
C1126: Wheel Speed Sensor Malfunction
The wheel speed sensor malfunction code C1126 indicates a problem with the wheel speed sensor circuit, which can cause issues with the vehicle's anti-lock braking system (ABS) and traction control system.
Chassis System Code C1127 - ABS System
Chassis system diagnostic trouble code related to abs system operation.
Chassis System Code C1128 - Brake System
Chassis system diagnostic trouble code related to brake system operation.
C1129: Rear Suspension Strut Friction Bushing Fault
This code indicates a fault in the rear suspension strut friction bushing, which can cause uneven tire wear, vibration, and noise.
C1130: Electric Power Steering (EPS) Fault
The C1130 code indicates a fault in the Electric Power Steering (EPS) system, which may cause the steering to become difficult or unresponsive.
C1131: Electronic Stability Control (ESC) Malfunction
The Electronic Stability Control (ESC) system has detected a malfunction, which may cause reduced traction and stability control.
C1132: Traction Control System Malfunction
The traction control system has detected a malfunction, likely due to a faulty wheel speed sensor or a problem with the traction control module.
C1133: Wheel Speed Sensor Malfunction
The wheel speed sensor malfunction code C1133 indicates that the vehicle's anti-lock braking system (ABS) has detected an issue with one or more wheel speed sensors.
C1134: ABS System Malfunction
The ABS system has malfunctioned, likely due to a faulty wheel speed sensor or a problem with the ABS module.
C1135: Brake System Pressure Sensor Circuit Malfunction
The brake system pressure sensor circuit has malfunctioned, indicating a problem with the brake system's hydraulic pressure.
C1136: Rear Suspension Control Arm Fracture
This code indicates a fracture in the rear suspension control arm, which can cause uneven tire wear, vibrations, and loss of vehicle stability.
C1137: Steering Column Position Sensor Circuit Malfunction
The power steering control module has detected a malfunction in the steering column position sensor circuit, which may cause issues with steering feel, stability, or warning lights.
C1138: Electronic Stability Control (ESC) Malfunction
The Electronic Stability Control (ESC) system has detected a malfunction, which may cause reduced traction and stability control.
C1139: Traction Control System Malfunction
The traction control system has malfunctioned, likely due to a faulty wheel speed sensor or a problem with the traction control module.
C1140: Wheel Speed Sensor Malfunction
The wheel speed sensor malfunction code C1140 indicates a problem with the wheel speed sensor circuit, which monitors the speed of the vehicle's wheels and sends the data to the vehicle's computer.
C1141: ABS System Malfunction
The ABS system has detected a malfunction in the wheel speed sensor circuit, which may cause the ABS system to malfunction or not function at all.
C1142: Brake System Pressure Sensor Circuit Malfunction
The brake system pressure sensor circuit has malfunctioned, indicating a problem with the brake system's ability to regulate pressure.
C1143: Front Left Lower Control Arm Fracture
The front left lower control arm has fractured, which can cause uneven tire wear, reduced suspension travel, and loss of steering stability.
C1144: Steering Column Position Sensor Circuit Malfunction
The power steering control module has detected a malfunction in the steering column position sensor circuit, which may cause erratic steering behavior or difficulty turning the wheels.
C1145: Electronic Stability Control (ESC) Malfunction
The Electronic Stability Control (ESC) system has detected a malfunction, which may cause the vehicle to lose traction or stability.
C1146: Traction Control System Malfunction
The traction control system has detected a malfunction, which may be caused by a faulty wheel speed sensor, a problem with the traction control module, or a wiring issue.
C1147: Wheel Speed Sensor Malfunction
This code indicates a malfunction in one or more wheel speed sensors, which can cause issues with anti-lock braking, traction control, and stability control systems.
C1148: ABS System Malfunction
The ABS system has detected a malfunction in the wheel speed sensor circuit, which may cause the ABS system to malfunction or not function at all.
C1149: Brake System Pressure Sensor Circuit Malfunction
The brake system pressure sensor circuit has malfunctioned, indicating a problem with the brake system's ability to regulate pressure.