Diagnostic Procedure
WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE - REMOTE KEYLESS ENTRY PROBLEM
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | Operate the door locks to determine which door lock is not operating properly. Is there a problem with the Driver Door Lock? Yes --> Go To 2 No --> Go To 6 |
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| 2 |
NOTE:
This test is for a motor that is completely inoperative. If the motor either locks OR unlocks refer to appropriate test for problems related to DRIVER DOOR FAILING TO-. Disconnect the Driver Door Lock Motor/Ajar Switch connector.Connect a 12-volt Test Light between the Driver Unlock Relay Output and the DriverLock Relay Output circuits in the door lock motor connector.Press the Door Lock Switch in the Lock and Unlock positions and observe the test light.Does the Test Light flash on and off as the switch is pressed?Yes --> Replace the Driver Door Lock Motor.Perform BODY VERIFICATION TEST - VER 1 .No --> Go To 3 |
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| 3 | Disconnect the Driver Door Lock Motor/Ajar Switch connector. Disconnect the Body Control Module C4 connector. Measure the resistance of the Driver Lock Relay Output circuit between the BCM C4 connector and the Driver Door Lock Motor connector. Is the resistance below 5.0 ohms? Yes --> Go To 4 No --> Repair the Lock Relay Output circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . |
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| 4 | Disconnect the Driver Door Lock Motor/Ajar Switch connector. Disconnect the Body Control Module C4 connector. Measure the resistance of the Driver Unlock Relay Output circuit between the BCM C4 connector and the Driver Door Lock Motor connector. Is the resistance below 5.0 ohms? Yes --> Go To 5 No --> Repair the Driver Unlock Relay Output circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . |
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| 5 | If there are no possible causes remaining, view repair. Repair Replace the Body Control Module - Driver Door Unlock Relay open. Perform BODY VERIFICATION TEST - VER 1 . |
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| 6 | Disconnect the Door Lock Motor/Ajar Switch connector. Connect a 12-volt Test Light between the Unlock Relay Output and the Lock Relay Output circuits in the door lock motor connector. Press the Door Lock Switch in the Lock and Unlock positions and observe the test light. Does the Test Light flash on and off as the switch is pressed? Yes --> Replace the Door Lock Motor. Perform BODY VERIFICATION TEST - VER 1 . No --> Go To 7 |
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| 7 | Disconnect the appropriate Door Lock Motor/Ajar Switch connector. Using a 12-volt test light connected to ground, check the Lock Relay Output circuit. With the DRBIII®, actuate the Door Lock Relay and observe the Test Light. Did the Test Light flash as the relay was actuated? Yes --> Go To 8 No --> Repair the Lock Relay Output circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . |
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| 8 | Disconnect the appropriate Door Lock Motor/Ajar Switch connector. Using a 12-volt test light connected to ground, check the Unlock Relay Output circuit. With the DRBIII®, actuate the Door Unlock Relay and observe the Test Light. Did the Test Light flash as the relay was actuated? Yes --> Test Complete. No --> Repair the Unlock Relay Output circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . |
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