Schematic Reference: Door Lock/Indicator Schematics

Connector End View Reference: Power Door Systems Connector End Views

Did you perform the Vehicle Diagnostic System Check?

Go to Step 2

Go to in Vehicle DTC Information

Verify that the automatic door locks are inoperative.

Do the automatic door locks operate normally?

Go to in Wiring Systems

Go to Step 3

1. Install a scan tool.
2. Turn the ignition ON, with the engine OFF.
3. With a scan tool, observe the auto door locks mode parameter in the Body Control Module (BCM) data list.

Does the scan tool display Enabled?

Go to Step 4

Go to Personalization

Do the power door locks operate normally?

Go to Step 5

Go to Symptoms - Doors

1. Close the driver door.
2. With a scan tool, observe the driver door ajar switch parameter in the Body Control Module data list.

Does the scan tool display Door Ajar?

Go to Step 6

Go to Step 7

Test the left front door ajar switch signal circuit of the driver door lock harness connector for a short to ground. Refer to and in Wiring Systems.

Did you find and correct the condition?

Go to Step 11

Go to Step 8

Inspect for poor connections at the harness connector of the body control module. Refer to and in Wiring Systems.

Did you find and correct the condition?

Go to Step 11

Go to Step 9

Inspect for poor connections at the harness connector of the driver door lock. Refer to and in Wiring Systems.

Did you find and correct the condition?

Go to Step 11

Go to Step 10

1. Perform the set-up procedure for the body control module. Refer to in Body Control System.
2. Replace the body control module. Refer to in Computer/Integrating System.

Did you complete the replacement?

Go to Step 11

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Replace the driver door lock. Refer to Front Side Door Lock Replacement .

Did you complete the replacement?

Go to Step 11

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2