Fuel Level Sending Unit Failure
NOTE:
Perform INSTRUMENT CLUSTER TEST 1A before proceeding with this test. For connector terminal identification and wiring diagrams, see
BODY CONTROL COMPUTER - INTRODUCTION. Perform VERIFICATION TEST: VER-2A after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.
- Disconnect Body Control Module (BCM) 16-pin Blue connector C4. BCM is mounted to junction block located behind left end cap of instrument panel. See Figure.
- Remove rear seat and disconnect left body harness connector. Using external voltmeter, measure voltage between ground and terminal No. 2 (Dark Blue wire) on body harness connector. If voltage is 5 volts or less, replace fuel sending unit. If voltage is more than 5 volts, repair Dark Blue wire for short to voltage.