Check Ignition Switch Circuit

WARNING: This page is about a different car, the 2006 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC PROCEDURE CHART

Step	Check	Yes	No
1 CHECK IGNITION SWITCH SIGNAL. Disconnect the keyless entry control module harness connector. Turn the ignition switch to ON. Measure the voltage between harness connector terminal and chassis ground. Connector & terminal (B176) No. 10 (+) - Chassis ground (-):	Is the voltage more than 10 V?	Ignition switch is normal.	Check the harness for open circuits or shorts between the keyless entry control module and the ignition switch.