Test Description
WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
The numbers below refer to step numbers on the diagnostic table.
- 2: Checks if the instrument panel cluster has the ability to turn the ABS indicator off or if the EBCM is sending an incorrect command to turn the ABS indicator on.
ABS Indicator Always On
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: ABS Schematics | |||
| 1 | Did you perform the ABS Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - ABS |
| 2 | Using a scan tool in the Instrument Panel Cluster Special Functions attempt to turn off the ABS indicator. Did the ABS indicator turn off? |
Go to Step 3 | Go to Step 4 |
| 3 | Replace the EBCM. Refer to Electronic Brake Control Module Replacement . Is the replacement complete? |
Go to Step 5 | - |
| 4 | Replace the instrument panel cluster. Refer to Instrument Panel Cluster (IPC) Replacement
in Instrument Panel, Gages and Console. Is the replacement complete? |
Go to Step 5 | - |
| 5 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |