Schematic Reference: Interior Lights Schematics

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

1

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

Do the courtesy lamps operate properly?

Go to Step 3

Go to Courtesy Lamps Inoperative

1. Disconnect the courtesy lamp switch console harness connector.
2. Place the interior lamp switch in the ON position.
3. Connect a test lamp between the courtesy lamp switch console voltage supply circuit and the courtesy lamp switch console ground circuit.

Does the test lamp illuminate?

Go to Step 6

Go to Step 4

Inspect for poor connections at the harness connector of the courtesy lamp console. 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 9

Go to Step 5

Test the courtesy lamp switch console voltage supply circuit for an open, short to ground, or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 9

Go to Step 7

Inspect for poor connections at the harness connector of the courtesy lamp switch console. 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 9

Go to Step 8

Locate and repair an open or high resistance in the courtesy lamp switch console ground circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 9

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Replace the courtesy lamp switch-console.

Did you complete the replacement?

Go to Step 9

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2