DTC P0852 Park/Neutral Switch Input Circuit High (At Model): Wiring Diagram
WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSIS PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK SELECT CABLE. | Is there any fault in select cable? | Repair or adjust the select cable. < Refer to SELECT CABLE . > | Go to step 2 . |
2 CHECK INPUT SIGNAL OF ECM.
|
Is the voltage less than 1 V? | Repair the poor contact of ECM connector. | Go to step 3 . |
3 CHECK HARNESS BETWEEN ECM AND INHIBITOR SWITCH CONNECTOR.
|
Is the resistance less than 1 Ω? | Go to step 4 . | Repair the harness and connector.
NOTE:
In this case, repair the following item:
|
| 4 CHECK INHIBITOR SWITCH GROUND LINE. Measure the resistance of harness between inhibitor switch connector and engine ground. Connector & terminal (T7) No. 9 - Engine ground: |
Is the resistance less than 5 Ω? | Replace the inhibitor switch. < Refer to INHIBITOR SWITCH . > | Repair the harness and connector.
NOTE:
In this case, repair the following item:
|