Test Description
WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 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 ON.
ABS Indicator Inoperative
| 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 in Vehicle DTC Information |
| 2 | Using a scan tool in the Instrument Panel (IPC) Special Functions, attempt to turn the antilock brake system (ABS) indicator ON. Did the ABS indicator turn ON? |
Go to Step 3 | Go to Step 4 |
| 3 | Replace the electronic brake control module (EBCM). Refer to Control Module References
in Computer/Integrating Systems for replacement, setup, and programming. Is the replacement complete? |
Go to Step 7 | - |
| 4 |
|
Go to Step 6 | Go to Step 5 |
| 5 | Repair the instrument clusters connectors. Refer to Repairing Connector Terminals
in Instrument Panel, Gages and Console. Is the repair complete? |
Go to Step 7 | - |
| 6 | Replace the IPC. Refer to Control Module References
in Computer/Integrating Systems for replacement, setup, and programming. Is the replacement complete? |
Go to Step 7 | - |
| 7 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |