Test Description
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 in Vehicle DTC Information |
| 2 | Using a scan tool in the Instrument Panel Cluster (IPC) Special Functions, attempt to turn OFF the antilock brake system (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
in Computer/Integrating Systems for replacement, setup, and programming. Is the replacement complete? |
Go to Step 5 | - |
| 4 | Replace the instrument panel cluster (IPC). Refer to Control Module References
in Computer/Integrating Systems 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 |