DPB_a256_valveRelayActuationFault
Power braking assist reduced
What does the DPB_a256_valveRelayActuationFault alert mean?
Feedback of VRG actuation ot plausible.
What you'll see in your Tesla
- Power braking assist reduced
- Braking may require increased effort
What triggers it
State of VRG Status via SPI does not fit to logical switch state, Check for palusibility between target switch state of the valve relay and its internal actuation state.
When it clears
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
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.
Affected models
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