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TAS_a139 — Valve Fault Scuba

Full alert identifier: TAS_a139_valveFaultScuba

Alert description

Tesla Air Suspension (TAS) has detected an electrical issue affecting scuba valve functionality.

Potential impact

Wade mode will be unavailable or may not function as expected.

Set condition

The TAS ECU detects an electrical condition with the scuba valve. Alert log signal data should provide more information.

Clear condition

Clears after a vehicle power cycle if no further electrical issue is detected affecting scuba valve functionality.

Signals to check

These diagnostic fields are associated with TAS_a139. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Device On State Diagnostics TAS_a139_deviceOnStateDiagnostics —
Drv Device Fault TAS_a139_drvDeviceFault —
Drv Device Over Current TAS_a139_drvDeviceOverCurrent —
Drv Device Over Temperature TAS_a139_drvDeviceOverTemperature —
Drv Device Over Voltage TAS_a139_drvDeviceOverVoltage —
Drv Device Spi Comm Error TAS_a139_drvDeviceSpiCommError —
Drv Device Under Voltage TAS_a139_drvDeviceUnderVoltage —
Drv Failed Communication TAS_a139_drvFailedCommunication —
Show 6 more fields
Signal Unit
Drv Output Gnd Short TAS_a139_drvOutputGndShort —
Drv Output Open Circuit TAS_a139_drvOutputOpenCircuit —
Drv Output Over Current TAS_a139_drvOutputOverCurrent —
Drv Output Vm Short TAS_a139_drvOutputVmShort —
Drv Power On Reset TAS_a139_drvPowerOnReset —
Fw Fault TAS_a139_fwFault —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TAS_a139.

Browse all TAS alert codes