Ignition Switch In START Position, Warning Light Inoperative
- Remove ABS power relay fuse (No. 3) from junction block. Disconnect hydraulic unit 10-pin connector. Turn ignition on. Using a DVOM, measure voltage between terminal No. 8 (Green/Red wire) and ground. See Figure . If battery voltage is present, go to next step. If battery voltage is not present, repair circuit between ABS warning light and hydraulic unit.
- Using an ohmmeter, check for continuity between terminal No. 9 and ground. If continuity exists, go to next step. If no continuity exists, repair hydraulic unit circuit.
- Check for continuity between hydraulic unit connector terminals No. 8 and 9. If continuity exists, go to next step. If no continuity exists, replace valve relay.
- Remove valve relay from hydraulic unit. Check for continuity between relay terminals No. 87a and 30. See Figure . If no continuity exists, replace valve relay. If continuity exists, hydraulic unit wiring harness is faulty. Replace hydraulic unit.