Driveline Control Module Rear Differential Unit B Control Circuit Driver
Fault on driveline control module driver for rear differential unit B.
Affected components
- Driveline module
- Rear diff actuator b
Common causes
- High likelihood: Internal driver fault
Possible symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Diagnostic notes
- The malfunction indicator lamp may illuminate
- A drive cycle may be required after repair
- Reduced-power or limp mode may occur
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.