C0122

Front Inlet Valve Right

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

ABS/ESP indicator is on
Deterioration in braking performance
Uneven braking of the right front wheel

Causes

Intake valve stuck
Open or short circuit in wiring harness
Valve solenoid malfunction
Brake fluid contamination

How to Fix

Check wiring harness and connectors for damage
Check valve solenoid resistance
Clean or replace inlet valve
Replace brake fluid if necessary

Related codes

C0121 C0123 C0124