Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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PWR/GND to ABS Module



Power/Ground to Anti-Lock Brake System (ABS) Module

If the fuse has failed:

A. Check the weather packing of the power connector to the ABS module.

B. Remove power distribution junction box fuse F (60A).

C. Measure the resistance between the outside pin of fuse F (60A) and ground.

D. Spray with water and wiggle the wiring between the power junction box and the ABS module.

E. If any continuity is measured, repair or install new wiring.

Check for opens in wiring:

A. Disconnect the two-wire connector at the ABS module.

B. While measuring the voltage between ABS module, circuit 532 (OG/YE), and ground, wiggle the wiring harness at the sensor.

C. If the voltage momentary drops below 10 volts while the harness is wiggled, repair or install new wiring.

D. While measuring the resistance between circuit 57 (BK) and ground, wiggle the wiring harness.

E. If the resistance momentarily goes above 5 ohms, while the harness is wiggled, repair or install new wiring.