Voltmeter Circuit Test
- Ensure METER fuse is okay. Turn ignition off. Unplug 14-pin connector from interior fuse panel. Remove instrument cluster. See INSTRUMENT CLUSTER under REMOVAL & INSTALLATION. Measure resistance between Black/Yellow wire on 14-pin instrument cluster harness connector and ground. If resistance is not less than 5 ohms, reconnect fuse panel and go to next step. If resistance is less than 5 ohms, repair Black/Yellow wire between fuse panel and harness connector.
- Turn ignition on. Measure voltage between Black/Yellow wire on 14-pin harness connector and ground. If voltage is at least 10 volts, go to next step. If voltage is not at least 10 volts, repair Black/Yellow wire between fuse panel and harness connector.
- Turn ignition off. Measure resistance between instrument cluster pin 1F and "+" screw on voltmeter. If resistance is less than 5 ohms, go to next step. If resistance is not less than 5 ohms, replace instrument cluster printed circuit board.
- Measure resistance between Black wire on 14-pin harness connector and ground. If resistance is less than 5 ohms, go to next step. If resistance is not less than 5 ohms, repair Black wire to ground.
- Measure resistance between instrument cluster pin 1I and "-" terminal on voltmeter. If resistance is less than 5 ohms, replace voltmeter. If resistance is not less than 5 ohms, replace instrument cluster printed circuit board.