Premier L4-150 2.5L (1988)
Temperature Gauge: Testing and Inspection
LED Gauges
AMMETER LED
Proceed with the following test only if the battery and charging system are functioning properly.
Turn ignition switch to the On position and turn on headlights, windshield wipers and stoplights. This will cause excessive demand on charging system
activating the LED immediately or within approximately one minute. If the LED does not light, there is a malfunction in the system. If LED lights, run
engine at approximately 2000 RPM, LED should stop emitting light. If the LED continues to emit light, there is a malfunction in the system. In all cases
of system malfunctions, the complete gauge must be replaced.
FUEL & TEMPERATURE LED
Use tester C-3826 for diagnosing systems.
