Check ABS Control Module Ground
- With ignition switch in OFF position, connect breakout box with adapter to ABS control module connector. Leave ABS control module disconnected.
- Measure resistance of Black wire between breakout box pin No. 52 and ground. Measure resistance of Black wire between breakout box pin No. 58 and ground. If resistances are less than 5 ohms, go to PINPOINT TEST A10 . If resistances are more than 5 ohms, service wires in question.