Chassis
generic / SAE
C009E
4WD/AWD Rear Differential Unit Actuator B Position Sensor B
Fault on rear differential actuator B position sensor B.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number– / 9E
Possible causes
- Sensor 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: 200–1500 €
- Estimated time: 1–4 h
- Component: rear diff actuator b pos b
- MIL / check engine light
- drive cycle required
- limp mode possible
Sources
References
sae:J2012