ABS Indicator Always On

ABS Indicator Always On





Circuit Description
The Instrument Panel Cluster (IPC) illuminates the ABS indicator by supplying ground to the lamp. The Electronic Brake Control Module (EBCM) sends class 2 serial data messages to the IPC in order to command the indicator ON or OFF.

Diagnostic Aids
The malfunction must be present during diagnosis in order to prevent unnecessary parts replacement. Always begin diagnosis with Diagnostic System Check - ABS. Diagnostic System Check

Test Description
The number below refers to the step number on the diagnostic table.
3. This step tests if the IPC is able to turn OFF the ABS indicator.