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Component Testing Procedure

IGNITION SWITCH (11572) - COMPONENT TESTING

Circuit to test Connect self-powered test light or ohmmeter to terminals Move key to these positions A good switch will indicate
Run power circuit  B2 and A2 Off/Lock Open circuit
B3 and A3 Accessory Open circuit
B4 and A4 Run Closed circuit
Start Open circuit
Run/Start power circuit  B5 and I1 Off/Lock Open circuit
Accessory Open circuit
Run Closed circuit
Start Closed circuit
Run/Acc power circuit  B1 and A1 Off/Lock Open circuit
Accessory Closed circuit
Run Closed circuit
Start Open circuit
Start power circuit  GND and P2 Off/Lock Open circuit
GND and P1 Accessory Open circuit
B1 and I2 Run Open circuit
B4 and STA Start Closed circuit