TAS_a129 — Valve Fault FL
Full alert identifier: TAS_a129_valveFaultFL
Alert description
Tesla Air Suspension (TAS) has detected an electrical issue affecting air suspension front left air spring valve functionality.
Potential impact
Air suspension features may be unavailable or may not function as expected.
Set condition
The TAS ECU detects an electrical condition with the air suspension front left air spring 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 air suspension front left air spring valve functionality.
Signals to check
These diagnostic fields are associated with TAS_a129. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Device On State Diagnostics
TAS_
|
— |
Drv Device Fault
TAS_
|
— |
Drv Device Over Current
TAS_
|
— |
Drv Device Over Temperature
TAS_
|
— |
Drv Device Over Voltage
TAS_
|
— |
Drv Device Spi Comm Error
TAS_
|
— |
Drv Device Under Voltage
TAS_
|
— |
Drv Failed Communication
TAS_
|
— |
Show 6 more fields
| Signal | Unit |
|---|---|
Drv Output Gnd Short
TAS_
|
— |
Drv Output Open Circuit
TAS_
|
— |
Drv Output Over Current
TAS_
|
— |
Drv Output Vm Short
TAS_
|
— |
Drv Power On Reset
TAS_
|
— |
Fw Fault
TAS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TAS_a129.