Traction Active Indicator Always On Oldsmobile
Circuit Description
The TRACTION ACTIVE indicator is used only on Oldsmobile. The TRACTION ACTIVE indicator is controlled by serial data over the UART lines form the EBTCM.
Diagnostic Aids
Perform a through inspection of the wiring and connectors. Failure to carefully and fully inspect wiring and connectors may result in misdiagnosis, causing part replacement with reappearance of the malfunction.
Test Description
The number below refer to the step number on the diagnostic table.
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Diagnostic System Check performed? | -- | Go to Diagnostic System Check | |
With a scan tool in ABS/TCS Special Tests command the TRACTION ACTIVE indicator off. Does the TRACTION ACTIVE indicator turn off? | -- | |||
3 | Replace the EBTCM. Refer to Electronic Brake Control Module Replacement . Is the replacement complete? | -- | Go to Diagnostic System Check | -- |
4 | Suspect the IPC. Refer to Diagnostic System Check - Instrument Cluster in Instrument Panel, Gauges and Console. Is the diagnosis complete? | -- | Go to Diagnostic System Check | -- |
