Schematic Reference: Door Control Module Schematics

DEFINITION: DOOR AJAR warning is inoperative from one or more doors.

Did you perform the Door Systems Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Door Systems

1. Install a scan tool.
2. Turn ON the ignition, with the engine OFF.
3. Open all the vehicle doors.
4. With a scan tool, observe the Door Ajar Switch parameters in the Driver Door Module data list.

Does the scan tool display On for all four doors?

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

Go to Step 3

1. Turn OFF the ignition.
2. Disconnect the door ajar switch that displayed Off.
3. Connect a 3 amp fused jumper wire between the signal circuit of the suspect door ajar switch and a good ground.
4. Turn ON the ignition, with the engine OFF.
5. With a scan tool, observe the suspect Door Ajar Switch parameter.

Does the scan tool display On?

Go to Step 5

Go to Step 4

Test the signal circuit of the suspect door ajar switch for a high resistance or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 10

Go to Step 7

Test the ground circuit of the suspect door ajar switch for a high resistance or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 10

Go to Step 6

Inspect for poor connections at the harness connector of the suspect door ajar switch. 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 10

Go to Step 8

Inspect for poor connections at the harness connector of the suspect door module. 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 10

Go to Step 9

Replace the suspect door lock actuator. Refer to Front Side Door Latch Replacement or Rear Side Door Latch Replacement .

Did you complete the replacement?

Go to Step 10

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Replace the suspect door module. Refer to Door Control Module Replacement - Front or Door Control Module Replacement - Rear .

Did you complete the replacement?

Go to Step 10

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2