Chassis
generic / SAE
C0003
TCS Control Channel B Valve 1
Fault on traction control system control channel B valve 1.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number– / 03
Possible causes
- Valve stuck or coil failed high
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 400–2500 €
- Estimated time: 2–6 h
- Component: tcs valve b1
- MIL / check engine light
- drive cycle required
- limp mode possible
Sources
References
sae:J2012