OBD-II code · Chassis
C0244 PWM Brake Pressure Modulation Circuit
The PWM control of the brake pressure modulation valves is faulty.
Is it safe to drive with C0244?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelyModule PWM output stage 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
- 1.5–5 h
- Emissions test
- Usually unaffected
- Parts involved
- ABS Hydraulic Block, ABS Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.