Important: : Cycle the ignition switch in order to verify the symptom before proceeding with this diagnostic procedure.

Did you perform the Interior Lamps Diagnostic System Check?

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Go to Step 2

Go to Interior Lamps System Check

1. Disconnect the multi-function alarm module connector.
2. Open the suspect front door.
3. Connect a test lamp between the appropriate points:

•	Left door: connector C1 terminal H and connector C2 terminal D

•	Right door: connector C1 terminal G and connector C2 terminal D

Does the test lamp light?

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Go to Step 3

Go to Step 4

1. Leave the test lamp connected.
2. Close the suspect front door.

Does the test lamp light?

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Go to Step 7

Go to Step 5

Test the following CKTs for an open:

Are all of the CKTs OK?

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Go to Step 6

Go to Step 10

Test the following CKTs for an open:

Are all of the CKTs OK?

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Go to Step 6

Go to Step 10

Replace the suspect door handle switch. Refer to Outside Handle and Lock Cylinder Replacement in Doors.

Is the repair complete?

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Go to Interior Lamps System Check

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Use a DMM to measure the resistance between connector C2 terminal G and connector C2 terminal F

Is the resistance less than the specified value?

10 ohms

Go to Step 8

Go to Step 9

Replace the multifunction alarm module. Refer to Multifunction Alarm Module Replacement in Instrument Panel, Gauges, and Console.

Is the repair complete?

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Go to Interior Lamps System Check

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Inspect CKT 156 and CKT 1732 for an open. Repair if necessary.

Is the repair complete?

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Go to Interior Lamps System Check

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Repair the faulty CKT. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

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Go to Interior Lamps System Check

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