For 1990-2009 cars

## Traction Active Indicator Inoperative Oldsmobile

ABS Components
Cell 44: Buick Indicators
Cell 44: Pontiac Indicators
Cell 44: Oldsmobile Indicators
Cell 10: IGN SW Fuse (1 of 2)
Cell 10: PCM Fuse
Cell 14: G202
Cell 14: G105 (2 of 4)
Cell 14: G102 and G105 (1 of 4)
Cell 14: G105 (3 of 4)
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 50: UART Serial Data Line

### 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.

• | If the battery feed to the IPC indicators is open, then more than one Indicator will be inoperative.

### Test Description

The number below refer to the step number on the diagnostic table.

1. This step check if the IPC can turn the indicator on.

#### Traction Active Indicator Inoperative with No DTC Set

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the Diagnostic System Check performed? | -- | Go to Step 2 | Go to Diagnostic System Check
2 | With a scan tool in ABS/TCS Special Tests command the TRACTION ACTIVE indicator on. Does the TRACTION ACTIVE indicator turn on? | -- | Go to Step 3 | Go to Step 4
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 | --