OBD-II code · Chassis

C0168 Right Rear ABS Inlet Solenoid Circuit Malfunction

Electrical fault in the inlet solenoid for the right rear wheel. ABS is disabled while the fault is active.

Is it safe to drive with C0168?

Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.

Common causes

  • Most likelyInlet solenoid valve failed
  • PossibleInternal hydraulic unit fault

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
1.5–4 h
Emissions test
Usually unaffected
Parts involved
ABS Hydraulic Unit, ABS Control Module, Solenoid Valve

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.