DPB_a258_valveRelayOffContinuous
DPB_a258_valveRelayOffContinuous
Alert Information
Other
critical
<0.01%
Description
VR can not be switched on.
Potential Impact
System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
Set Condition
(1) UVR voltage does not fit to the target VR state, Comparing UVR and UBVR. (2) VR can not be switched on, Comparing UVR and UBVR.
Clear Condition
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.