Instrument Panel, Gauges and Warning Indicators: Testing and Inspection

1. The fuel gauge doesn't function, or shows the incorrect indication.
a. Disconnect the connector of the fuel gauge unit; the "F" side is indicated when terminal 1 is then grounded.
^ Check the fuel gauge.

2. The engine coolant temperature gauge doesn't function, or shows the incorrect indication.
a. The "H" side is indicated when the connector of the engine coolant temperature gauge unit is disconnected and then grounded.
^ Check the engine coolant temperature gauge unit.

3. Systems dependent upon control according to the vehicle speed do not function correctly.
^ Check the reed switch (located within the speedometer)

4. The meter illumination light does not illuminate.
a. The tail lights illuminate.
^ Check the rheostat.