Pinpoint Test C - Fuel Gauge Always Reads Empty
- Check fuel tank sending unit. See FUEL TANK SENDING UNIT under COMPONENT TESTING in this article. Repair if necessary. If fuel tank sending unit is okay, go to next step.
- Turn ignition off. Disconnect fuel pump wiring harness connector. Remove instrument cluster. See REMOVAL & INSTALLATION . Disconnect instrument cluster connector C3. Measure resistance between ground and connector pin No. 1 (Blue/Red wire). If resistance is 10,000 ohms or more, replace instrument cluster. If resistance is less than 10,000 ohms or more, repair Blue/Red wire circuit.