Test 66A - Faulty Gauge

NOTE: For connector terminal identification and wiring diagrams, see BODY CONTROL COMPUTER section in this article. Perform TEST VER-1 VERIFICATION TEST 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).