Diagnostic Procedure
WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE - LEFT FRONT DOOR AJAR CIRCUIT OPEN
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | Disconnect the Left Front Door Ajar switch connector. Using a 12-volt Test Light connected to 12-volts, test the Ground circuit for continuity. Does the light illuminate? Yes --> Go To 2 No --> Repair the Left Front Door Ajar Switch Ground circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . |
All |
| 2 | Disconnect the Left Front Door Ajar Switch connector. Connect a jumper wire between the Sense circuit and the Ground circuit.
NOTE:
For the Left Front Door Ajar state the DRBIII will read "PASS" for RHD. With the DRBIII® in Inputs/Outputs, read the DR DOOR AJAR SW state. Does the DRBIII® display CLOSED? Yes --> Replace the Left Front Door Lock Motor/Ajar Switch. Perform BODY VERIFICATION TEST - VER 1 . No --> Go To 3 |
All |
| 3 | Disconnect the Left Front Door Ajar Switch connector. Disconnect the BCM C1 harness connector. Measure the resistance of the Sense circuit between the BCM connector and the Door Ajar Switch connector. Is the resistance below 5.0 ohms? Yes --> Replace the Body Control Module. Perform BODY VERIFICATION TEST - VER 1 . No --> Repair the Left Front Door Ajar Switch Sense circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . |
All |