Ammeter (All Models)
Turn headlights on and ignition in on position with engine off. Meter pointer should move toward the "D" or discharge side of the gauge. If no pointer movement is noted check the following: Rear of meter housing for loose connection, printed circuit connections, multiple connector at printed circuit. If connections are good, replace ammeter. Should ammeter pointer move toward "C", ammeter connections are reversed. This is most likely to occur in an ammeter system that uses a wiring harness rather than a printed circuit.