Test 68C - Fuel Gauge/Lamp Operation
NOTE:
Perform TEST 68A
before proceeding with this test. For connector terminal ID, see CONNECTOR IDENTIFICATION
. For wiring schematics, see WIRING DIAGRAMS
in this article. Perform TEST VER-1 - VERIFICATION PROCEDURE
after each repair.
CAUTION:
Always turn ignition off prior to disconnecting any module connector.
- Gain access to Body Control Module (BCM). Turn ignition off. Disconnect BCM connectors. Turn ignition on. Go to next step.
- Using scan tool in voltmeter mode, measure voltage at terminal No. 22 (Red/White wire) on BCM Bone connector. If voltage is 10 volts or less, repair open Red/White wire. If voltage is more than 10 volts, replace BCM.