Skip to content

DPB_a087 — Diag Hyd Protection Vlv Fault

Full alert identifier: DPB_a087_diagHydProtectionVlvFault

Alert description

Valve overheat protection is enabled.

Potential impact

System will be running with full assistant for driver brake request.

Set condition

The valve overheat protection is enabled. This can happen when the valves actuate for too long in diagnostic mode.

Clear condition

A successful test after 300 seconds when diagnostic actuation of valves and pump motor is switched off will heal the issue

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DPB_a087.

Browse all DPB alert codes