Test M: the Anti-Lock Brake System (ABS) Warning Indicator Is Never/Always On

Pinpoint Test M: The Anti-Lock Brake System (ABS) Warning Indicator Is Never/Always On









Normal Operation
The status of the ABS system is sent to the instrument cluster from the ABS module over the high speed controller area network (HS-CAN). The instrument cluster monitors the ABS input and illuminates the ABS warning indicator when a concern is present.

Possible Causes
- ABS module
- instrument cluster