Test 66A - Faulty Gauge

NOTE: Perform TEST 55A 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.

Using scan tool, stop actuation test. Turn ignition off. Remove faulty gauge(s). Inspect printed circuit board and its connectors. If printed circuit board is not okay, replace defective circuit board. If printed circuit board is okay, replace defective gauge(s).