Fuel Gauge & Sending Unit
- If fuel gauge does not move, check voltage supply for fuel gauge. If voltage supply is okay, go to next step. If voltage supply doe not exist, check for faulty fuse or wiring between battery and fuse.
- Check fuel tank sending unit. See FUEL TANK SENDING UNIT under COMPONENT TESTS. Replace if necessary. If sending unit is okay, go to next step.
- Check ground circuit and wiring harness. Repair ground circuit or wiring harness if defective. If ground circuit and wiring are okay, replace fuel gauge and temperature gauge.