Test Description
The numbers below refer to the step numbers on the diagnostic table.
- 3: Use the scan tool to check the normal state of the ABS indicator control circuit.
- 4: Ensures that the instrument cluster can operate the ABS indicator.
ABS Indicator Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: ABS Schematics Connector End View Reference: ABS Connector End Views or Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console |
|||
| 1 | Did you perform the ABS Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - ABS |
| 2 | Inspect the EBCM ground, making sure the ground is clean and torqued to the proper specification. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 9 | Go to Step 3 |
| 3 |
|
Go to Step 4 | Go to Step 5 |
| 4 |
|
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 6 |
| 5 | Inspect for poor connections at the harness connector of the EBCM. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 9 | Go to Step 7 |
| 6 | Inspect for poor connections at the harness connector of the IPC. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 9 | Go to Step 8 |
| 7 |
IMPORTANT:
Perform the setup procedure for the EBCM. An unprogrammed EBCM will result in the following conditions: Replace the EBCM. Refer to Electronic Brake Control Module Replacement .Did you complete the repair?
|
Go to Step 9 | - |
| 8 | Replace the IPC. Refer to Instrument Panel Cluster (IPC) Replacement
in Instrument Panel, Gages and Console. Did you complete the repair? |
Go to Step 9 | - |
| 9 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |