Circuit Description
The Instrument Panel Cluster (IPC) turn 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/EBTCM sets a Diagnostic Trouble Code (DTC) the EBCM/EBTCM 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 | Value(s) | Yes | No |
|---|---|---|---|---|
DEFINITION: The ABS indicator does not come on during the IPC bulb check. | ||||
1 | Was the ABS Diagnostic System Check performed? | -- | Go to Diagnostic System Check | |
Using a scan tool in ABS/TCS Special Functions attempt to turn the ABS indicator on. Did the ABS indicator turn on? | -- | |||
3 | Replace the EBCM/EBTCM. Refer to Electronic Brake Control Module Replacement . Is the replacement complete? | -- | Go to Diagnostic System Check | -- |
4 | Replace the instrument panel cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console. | -- | Go to Diagnostic System Check | -- |
