FixVault

Component testing procedure

WARNING: This page is about a different car, the 2009 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT TESTING PROCEDURE

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 3 and 7
8 and 9
12 and 13
Off/Lock Open circuit
Accessory Open circuit
Run Closed circuit
Start Open circuit
Run/Start power circuit 1 and 2 Off/Lock Open circuit
Accessory Open circuit
Run Closed circuit
Start Closed circuit
Acc power circuit 2 and 3 Off/Lock Open circuit
Accessory Closed circuit
Run Open circuit
Start Open circuit
Start power circuit 5 and 9 Off/Lock Open circuit
Accessory Open circuit
Run Open circuit
Start Closed circuit