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 - *KEY IN IGNITION AND DRIVER'S DOOR OPEN CHIME INOPERATIVE
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | Turn the ignition on. With the DRB, read BCM DTC's. Does the DRBIII® display any Cluster Wake Up Output or Communication DTC's? Yes --> Refer to appropriate test. Perform BODY VERIFICATION TEST - VER 1 . No --> Go To 2 |
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| 2 | The driver's door ajar switch must be operational for the result of this test to be valid.
NOTE:
Ensure that the Key is still in the Ignition Switch. With the DRBIII® enter Body Computer then Input Output and read the Key-In Ignition Switch status. Does the DRB display: KEY-IN IGN: CLOSED? Yes --> Replace the Body Control Module. Perform BODY VERIFICATION TEST - VER 1 . No --> Go To 3 |
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| 3 | Turn the ignition on. Back jumper the Key-In Ignition Switch Sense circuit to ground at the ignition switch connector. With the DRBIII®, enter Body Computer then Input/Output and observe the Key-In Ignition Switch status. Does the DRBIII display Key-In Ign SW: Closed? Yes --> Replace the Ignition Switch. Perform BODY VERIFICATION TEST - VER 1 . No --> Go To 4 |
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| 4 | Turn the ignition off. Disconnect the Ignition Switch harness connector. Turn all lights off. Measure the resistance between ground and the ground circuit in the ignition switch connector. Is the resistance below 5.0 ohms? Yes --> Go To 5 No --> Repair the ground circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . |
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| 5 | Turn the ignition off. Disconnect the Ignition Switch harness connector. Disconnect the Body Control Module C1 harness connector. Measure the resistance of the Key-In Ignition Switch Sense circuit between the ignition switch connector and the BCM harness C1 connector. Is the resistance below 5.0 ohms? Yes --> Go To 6 No --> Repair the Key-In Ignition Switch Sense circuit for an open Perform BODY VERIFICATION TEST - VER 1 . |
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| 6 | If there are no possible causes remaining, view repair. Repair Replace the Body Control Module. Perform BODY VERIFICATION TEST - VER 1 . |
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