All RWD Models
- Make sure that LED is off. Check that charging system is working properly. Ensure battery is fully charged. Turn ignition on, DO NOT start engine.
- Create a heavy electrical load by turning on headlights, windshield wipers, and stop lights. LED should light up within 1 minute. If not, gauge alert system is malfunctioning. Replace ammeter.
- If LED illuminates, start engine and maintain engine speed at 2000 RPM. LED should go out. If not, gauge alert system is malfunctioning. Replace ammeter.