Test Description
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
The number below refers to step number on the diagnostic table.
- 2: This step checks if the IPC 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 Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 | Using a scan tool in the Instrument Panel Cluster (IPC) Special Functions, attempt to turn OFF the antilock brake sytem (ABS) indicator. Did the ABS indicator turn OFF? |
Go to Step 3 | Go to Step 4 |
| 3 | Replace the electronic brake control module (EBCM). Refer to Control Module References
for replacement, setup and programming. Is the replacement complete? |
Go to Step 5 | - |
| 4 | Replace the IPC. Refer to Control Module References
for replacement, setup and programming. 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 |