LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2005 >> Outback XT, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Security And Locks) >> Security System >> Inspection >> Check Ignition Switch Circuit
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Check Ignition Switch Circuit

WARNING: This page is about a different car, the 2005 Subaru Baja. However, it is still accessible from the selected car via links, so may be relevant.
IGNITION SWITCH CIRCUIT

Step Check Yes No
1 CHECK IGNITION SWITCH SIGNAL. 
  1. Disconnect the security control module harness connector.
  2. Turn the ignition switch to ON.
  3. Measure the voltage between the harness connector terminal and chassis ground.

Connector & terminal 
(B93) No. 2 (+) - Chassis ground (-): 
Is the measured value more than 10 V? Ignition switch circuit is OK. Check the harness for open circuits and shorts between the security control module and ignition switch.