DEFINITION: This table diagnoses inoperative courtesy lamps when a door or doors are opened. It assumes that the cuortesy lamps operate properly with the interior lamp switch and keyless entry.

Was the entire Interior Lights System Check performed?

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Go to Step 2

Go to Interior Lamps System Check

Are the courtesy lamps inoperative when all the doors are open?

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Go to Step 7

Go to Step 3

1. Disconnect the suspect door jamb switch connector.
2. Connect a fused jumper between the appropriate door jamb switch connector cavities:

•	LH front: cavities A (TAN) and D (BLK/WHT)

•	RH front: cavities D (DK BLU) and A (BLK/WHT).

•	LH rear: cavities A (DK BLU) and D (TAN/WHT).

•	RH rear: cavities D (DK BLU) and A (BLK/WHT).

Did the appropriate courtesy lights turn on?

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Go to Step 8

Go to Step 4

1. Disconnect the suspect door module connector C2.
2. Connect a DMM from the appropriate door module connector C2 cavity to the appropriate door jamb switch connector cavity:

•	LH front: cavity C (TAN) to cavity A (TAN)

•	RH front: cavity C (DK BLU) to cavity D (DK BLU)

•	LH rear: cavity C (DK BLU) to cavity A (DK BLU)

•	RH rear: cavity C (DK BLU) to cavity D (DK BLU)

Is the resistance less than the specified value?

5 ohms

Go to Step 5

Go to Step 9

Connect a DMM from the appropriate door module connector C2 cavity to the appropriate door jamb switch connector cavity:

Is the resistance less than the specified value?

5 ohms

Go to Step 6

Go to Step 10

Replace the suspect door module. Refer to Door Control Module Replacement in Doors.

Is the door module replacement complete?

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Go to Interior Lamps System Check

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Replace the LH front door module (LFDM). Refer to Door Control Module Replacement in Doors.

Is the LFDM replacement complete?

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Go to Interior Lamps System Check

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Replace the suspect door jamb switch. Refer to Front Side Door Latch Replacement or Rear Side Door Latch Replacement in Doors.

Is the door jamb switch replacement complete?

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Go to Interior Lamps System Check

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Repair the open in the appropriate circuit between the door module and the door jamb switch:

Refer to Wiring Repairs in Wiring Systems.

Is the circuit repair complete?

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Go to Interior Lamps System Check

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Repair the open in the appropriate circuit between the door module and the door jamb switch:

Refer to Wiring Repairs in Wiring Systems.

Is the circuit repair complete?

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Go to Interior Lamps System Check

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