A2 Check For Short to Ground
- Key OFF.
- Locate and disconnect the anti-lock brake control module connector.
- Measure the resistance between the following anti-lock brake control module connector wire(s) in question and ground:
Brake Anti-Lock Sensor Wire Color
LH Front Anti-Lock Sensor "BK/W" and ground
RH Front Anti-Lock Sensor "BK/R" and ground
LH Rear Anti-Lock Sensor "BK/BL" and ground
RH Rear Anti-Lock Sensor "BK/O" and ground
- Is the resistance greater than 10,000 ohms?
YES -- Go to A3. A3 Check Resistance at Control Module
NO -- Service short to ground from sensor(s) to anti-lock brake control module.