We use cookies for basic analytics — nothing loads until you accept. You can decline and keep browsing normally. Privacy Policy

DTC Code Glossary

Look up any of the 11,957 OBD-II diagnostic trouble codes in our database — what it means, and how we can permanently remove it from your ECU.

All P B C U
B3A3E
Active Aerodynamic Feature B Actuator Performance
B3A3F
Active Aerodynamic Feature B Actuator Position Sensor Not Learned
B3A40
Active Aerodynamic Feature B Actuator Temperature Not Plausible
B3A41
Active Aerodynamic Feature B Actuator Temperature Too High
B3A42
Active Aerodynamic Feature B Actuator Temperature Too Low
B3A43
Active Aerodynamic Feature B Position Not Plausible
B3A44
Active Aerodynamic Feature B Position Sensor 1 Circuit High Voltage
B3A45
Active Aerodynamic Feature B Position Sensor 1 Circuit Low Voltage
B3A46
Active Aerodynamic Feature B Position Sensor 2 Circuit High Voltage
B3A47
Active Aerodynamic Feature B Position Sensor 2 Circuit Low Voltage
B3A48
Active Aerodynamic Feature C Actuator Performance
B3A49
Active Aerodynamic Feature C Actuator Position Sensor Not Learned
B3A4A
Active Aerodynamic Feature C Actuator Temperature Not Plausible
B3A4B
Active Aerodynamic Feature C Actuator Temperature Too High
B3A4C
Active Aerodynamic Feature C Actuator Temperature Too Low
B3A4D
Active Aerodynamic Feature C Position Not Plausible
B3A4E
Active Aerodynamic Feature C Position Sensor 1 Circuit High Voltage
B3A4F
Active Aerodynamic Feature C Position Sensor 1 Circuit Low Voltage
B3A50
Active Aerodynamic Feature C Position Sensor 2 Circuit High Voltage
B3A51
Active Aerodynamic Feature C Position Sensor 2 Circuit Low Voltage
B3A52
Active Aerodynamic Feature D Actuator Performance
B3A53
Active Aerodynamic Feature D Actuator Position Sensor Not Learned
B3A54
Active Aerodynamic Feature D Actuator Temperature Not Plausible
B3A55
Active Aerodynamic Feature D Actuator Temperature Too High
B3A56
Active Aerodynamic Feature D Actuator Temperature Too Low
B3A57
Active Aerodynamic Feature D Position Not Plausible
B3A58
Active Aerodynamic Feature D Position Sensor 1 Circuit High Voltage
B3A59
Active Aerodynamic Feature D Position Sensor 1 Circuit Low Voltage
B3A5A
Active Aerodynamic Feature D Position Sensor 2 Circuit High Voltage
B3A5B
Active Aerodynamic Feature D Position Sensor 2 Circuit Low Voltage
C0001
TCS Control Channel A Valve 1
C0002
TCS Control Channel A Valve 2
C0003
TCS Control Channel B Valve 1
C0004
TCS Control Channel B Valve 2
C0010
Left Front Inlet Control
C0011
Left Front Outlet Control
C0012
Left Front Hydraulic Release Too Long
C0014
Right Front Inlet Control
C0015
Right Front Outlet Control
C0016
Right Front Hydraulic Release Too Long
C0018
Left Rear Inlet Control
C0019
Left Rear Outlet Control
C001A
Left Rear Hydraulic Release Too Long
C001C
Right Rear Inlet Control
C001D
Right Rear Outlet Control
C001E
Right Rear Hydraulic Release Too Long
C0020
ABS Pump Motor Control
C0021
Brake Booster Performance
C0022
Brake Booster Solenoid
C0023
Stop Lamp Control
C0024
Brake Pedal Feedback Pressure Solenoid Circuit
C0025
Brake Pedal Feedback Pressure Sensor Circuit
C0030
Left Front Tone Wheel
C0031
Left Front Wheel Speed Sensor
C0032
Left Front Wheel Speed Sensor Supply
C0033
Right Front Tone Wheel
C0034
Right Front Wheel Speed Sensor
C0035
Right Front Wheel Speed Sensor Supply
C0036
Left Rear Tone Wheel
C0037
Left Rear Wheel Speed Sensor
C0038
Left Rear Wheel Speed Sensor Supply
C0039
Right Rear Tone Wheel
C003A
Right Rear Wheel Speed Sensor
C003B
Right Rear Wheel Speed Sensor Supply
C003C
Rear Tone Wheel
C003D
Rear Wheel Speed Sensor
C003E
Rear Wheel Speed Sensor Supply
C003F
Wheel Speed Sensors Rotation Direction Correlation
C0040
Brake Pedal Switch A
C0041
Brake Pedal Switch B
C0042
Brake Pedal Position Sensor Circuit A
C0043
Brake Pedal Position Sensor Circuit B
C0044
Brake Pressure Sensor A
C0045
Brake Pressure Sensor B
C0046
Brake Pressure Sensor A/B
C0047
Brake Booster Pressure Sensor
C0048
Brake Booster Travel Sensor
C0049
Brake Fluid Level
C004A
Brake Lining Wear Sensor
C004B
Brake Fluid Level Sensor/Switch Circuit/Open
C004C
Brake Booster Motor A Position Sensor Exceeded Learning Limit
C004D
Brake System Pressure Slow Response
C004E
Brake System Pressure Control Valve Actuator Stuck
C004F
ABS Control Module Over Temperature
C0051
Steering Wheel Position Sensor
C0052
Steering Wheel Position Sensor Signal A
C0053
Steering Wheel Position Sensor Signal B
C0054
Steering Wheel Position Sensor Signal C
C0055
Steering Wheel Position Sensor Signal D
C0061
Lateral Acceleration Sensor
C0062
Longitudinal Acceleration Sensor
C0063
Yaw Rate Sensor
C0064
Roll Rate Sensor
C0065
Vertical Acceleration Sensor
C0069
Yaw Rate/Longitude Sensors
C006A
Multi-axis Acceleration Sensor
C006B
Stability System Active Too Long
C006C
Stability System
C0071
2/4 Wheel Drive Status Input
C0072
Brake Temperature Too High