Malfunctioning Gauge

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.

Inspect printed circuit board on instrument cluster. If circuit board is okay, replace sub-dial assembly (4 gauges). If circuit appears faulty, replace circuit board and recalibrate gauges.