DPB_a061_bridgeSwitchInitError
Power braking assist reduced
What does the DPB_a061_bridgeSwitchInitError alert mean?
There is a non-serviceable internal condition affecting the Decoupled Power Brake (DPB) ECU bridge driver supply switch MOSFET.
What you'll see in your Tesla
- Power braking assist reduced
- Braking may require increased effort
What triggers it
Alert may be set either when MOSFET Open or MOSFET Shorted to HIGH or MOSFET Shorted to LOW.
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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