Check Door Key Cylinder Switch And Circuit
WARNING: This page is about a different car, the 2005 Subaru Outback and 2005 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
STEP CHECK SHEET
| Step | Check | Yes | No |
|---|---|---|---|
| 1. CHECK DOOR KEY CYLINDER SWITCH CIRCUIT. Measure the resistance between harness connector terminal and chassis ground when turning the door key cylinder switch to UNLOCK. Connector & terminal (i84) No. 12 - Chassis ground: |
Is the resistance less than 10 Ω? | Door key cylinder switch is OK. | Go to step 2. |
2. CHECK DOOR KEY CYLINDER SWITCH.
Terminals No. 1 - No. 2 |
Is the resistance less than 1 Ω? | Go to step 3. | Replace the door key cylinder switch. |
| 3. CHECK DOOR KEY CYLINDER SWITCH. Measure the resistance between door key cylinder switch terminals when turning the door key cylinder switch to UNLOCK. Terminals No. 2 - No. 3 |
Is the resistance less than 1 Ω? | Check the harness for open or short circuits between body integrated unit and door key cylinder switch. | Replace the door key cylinder switch. |