Circuit Description
The instrument panel cluster (IPC) turns the ABS Indicator on during the IPC bulb check for approximately 3 seconds when the ignition switch is turned to the ON position. If the EBCM sets a diagnostic trouble code (DTC) the EBCM sends the IPC the command to turn the ABS indicator on.
Test Description
The numbers below refer to step numbers on the diagnostic table.
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Antilock Brake System Schematics | |||
1 | Was the ABS Diagnostic System Check performed? | Go to Step 2 | |
Using a scan tool in the Instrument Panel Cluster 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 EBCM. Refer to Electronic Brake Control Module Replacement . Is the replacement complete? | -- | |
4 | Replace the instrument panel cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console. Is the replacement complete? | -- | |
