OBD-II code · Chassis
C0203 ABS Solenoid Valve Front Right Circuit
Fault in the front right ABS solenoid (mirror of C0200).
Is it safe to drive with C0203?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelySolenoid coil open
- PossibleInternal short to ground
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–5 h
- Emissions test
- Usually unaffected
- Parts involved
- ABS Solenoid Valve Fr, ABS Hydraulic Block, ABS Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.