C0121
ABS Valve Relay Circuit
OBD-II
Brakes / ABS
What it means
ABS valve relay circuit fault.
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Check your car freeRelated codes
C0035
Left Front Wheel Speed Sensor Circuit
Brakes / ABSHigh
C0040
Right Front Wheel Speed Sensor Circuit
Brakes / ABSHigh
C0045
Left Rear Wheel Speed Sensor Circuit
Brakes / ABSHigh
C0050
Right Rear Wheel Speed Sensor Circuit
Brakes / ABSHigh
C0051
Steering Wheel Position Sensor
Brakes / ABSMedium
C0110
ABS Pump Motor Circuit
Brakes / ABSHigh
C0131
ABS/TCS Control Unit
Brakes / ABSHigh
C0265
ABS Motor Relay Circuit
Brakes / ABSHigh
General reference only — what a code means can vary by make and model. Confirm with a qualified technician.