Schematic Reference: Data Link Connector Schematics in Data Link Communications

Connector End View Reference: Master Electrical Component List in Wiring Systems

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 3

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

1. Observe the following parameters in DDM, PDM and BCM data list:

•	Driver Door Ajar Switch w/o DDM

•	Passenger Door Ajar Switch w/o PDM

•	Door Ajar Switch

•	Left Rear/Rear Cargo Door Ajar Switch

•	Right Rear Door Ajar Sw.

2. Open and close each door while observing the respective parameter.

Does the scan tool display change from On to Off, respectively?

Go to Step 3

Go to Symptoms - Lighting Systems in Lighting Systems

1. Install a scan tool. Select diagnostic circuit check and then class 2 power mode.
2. Close all the doors.
3. Turn ON the ignition, with the engine OFF.
4. Wait 5 seconds then turn the ignition OFF.
5. Wait the time-out for retained accessory power (RAP).

Did the scan tool display the RAP power mode, then time-out and display Off-Awake power mode?

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

Go to Step 4

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

Replace the BCM. Refer to Control Module References for replacement, setup, and programming.

Did you complete the procedure?

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 3