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Component Testing Procedure

IGNITION SWITCH COMPONENT TESTING PROCEDURE

Circuit test Connect self-powered test light or ohmmeter to terminals Move key to these positions A good switch will indicate
Off  4 and 2 Off/Lock Closed circuit
Accessory Open circuit
Run Open circuit
Start Open circuit
Start power circuit  4 and 7 Off/Lock Open circuit
Accessory Open circuit
Run Open circuit
Start Closed circuit
Run/Start power circuit  4 and 1 Off/Lock Open circuit
Accessory Open circuit
Run Closed circuit
Start Closed circuit
Run/Acc power circuit  4 and 6 Off Open circuit
Accessory Closed circuit
Run Closed circuit
Start Open circuit