Schematic Reference: Door Lock/Indicator Schematics

Did you perform the Door Systems Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Door Systems

1. Connect a scan tool.
2. Turn the ignition ON, with the engine Off.
3. Read current personalization setting for the automatic door locks. Refer to Driver Personalization in Personalization for a description of door lock mode functions.
4. Close all doors.
5. Shift the gear selector out of park.
6. Shift the gear selector into park.
7. Turn OFF the ignition.

Did the power door locks operate as expected for the mode selected?

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

With the scan tool, observe the Door Jamb Sw. parameters of both doors in the Body Control Module Inputs list.

Does the scan tool indicate that the Door Jamb Sw. parameters are in the OFF state for both doors?

Go to Step 4

Go to Courtesy Lamps Always On in Lighting Systems

Inspect for poor connections at the harness connector of the body control module (BCM). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 6

Go to Step 5

Important:: The Automatic Door Locks personalization mode must be reset following body control module replacement. Refer to Driver Personalization in Personalization.

Replace the body control module (BCM). Refer to Body Control Module Replacement in Wiring Systems.

Did you complete the replacement?

Go to Step 6

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2