MyTeslaMate
PPB family

PPB_a007_occupancySensor2Fault

Not Available

What does the PPB_a007_occupancySensor2Fault alert mean?

The Pneumatic Park Brake (PPB) electronic control unit (ECU) detects a hardware condition on the occupancy sensor, or it does not receive the expected cabin door status from the Left Vehicle Controller (VCLEFT) over the Controller Area Network (CAN).

What you'll see in your Tesla

  • Not Available

What triggers it

The PPB ECU does not receive the expected cabin door status from the VCLEFT and/or detects a hardware condition on the occupancy sensor.

When it clears

The PPB ECU receives the expected cabin door status message from the VCLEFT over CAN and/or no longer detects a hardware condition on the occupancy sensor.

Potential impact

The Anti-Rollaway feature may be unavailable.

Affected models

Semitruck

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Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.