Instrument Panel, Gauges and Warning Indicators: Testing and Inspection
Diode Check:
^ Check continuity using an ohmmeter.
^ Diode is functioning properly if test results are as shown in the figure at left.
NOTE: Specification may vary depending on the type of tester. Before performing this inspection, be sure to refer to the instruction manual for the tester being used.
Diode Check - Models With Tachometer:
^ Diodes for warning lamps are built into the combination meter printed circuit.