Fuel Gauge Sending Unit Test
NOTE: For the fuel gauge system circuit diagram, refer to the Gauges Circuit Diagram.
  1. Check the No. 5 METER (7.5 A) fuse in the driver's under-dash fuse/relay box before testing.
  1. Check for body electrical system DTCs.
    • If no problem is found, go to Step 3 .
    • If DTC B1175 or B1176 is indicated, go to the indicated DTC's troubleshooting.
  1. Turn the ignition switch to LOCK (0).
  1. Remove the rear seat cushion.
  1. Remove the access panel (A) from the floor.
  1. Disconnect the fuel tank unit 4P connector (B).