Operation CHARM: Car repair manuals for everyone.

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.

Diode Check - Models Without Tachometer: