C0916
Active Roll Stabilisation Rear Actuator Circuit
The rear active anti-roll bar actuator reports an electrical fault.
- Check engine light: Not always
- Emissions related: No
- Repair difficulty: hard
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Common causes
Ordered by how often each turns out to be the cause.
- Actuator motor winding openCommon
- Hydraulic supply pressure lowPossible
Parts involved
- Roll Stabilisation Actuator Rear
- Roll Stabilisation Module
C0916 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.