Test Description
WARNING: This page is about a different car, the 2007 Hummer H2. 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 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: Antilock Brake System Schematics Connector End View Reference: CELL LINK |
|||
| 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 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 |