Has the RAP Diagnostic System Check been performed?

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Go to Step 2

Go to Diagnostic System Check - Retained Accessory Power

1. Using the scan tool, select the LDCM input display.
2. Observe the driver door ajar switch status.
3. Open and close the driver door.

Does the scan tool indicate the switch as open and closed?

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Go to Step 6

Go to Step 3

1. Disconnect the BCM connector C2.
2. Disconnect the LDCM connector C1.
3. Connect a DMM from the LDCM connector C1 terminal 10 to ground.
4. Measure the resistance to ground of circuit 745 during the following conditions:

•	Driver door closed.

•	Driver door open.

Is the resistance infinite with the door closed and near 0 ohms with the door open?

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Go to Step 6

Go to Step 4

Test and repair circuits 745 and 150 from the Driver Door Latch Assembly for the following conditions:

Did you find and correct the condition?

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Go to Step 7

Go to Step 5

Replace the Driver Door Latch Assembly. Refer to Door Lock Replacement .

Did you complete the repair?

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Go to Step 7

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Replace the LDCM. Refer to Door Control Module Replacement .

Is the repair complete?

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Go to Step 7

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1. Clear any DTCs which may have set.
2. Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Diagnostic System Check - Retained Accessory Power