1. Remove the cigarette lighter element from the receptacle.
2. Inspect the element.
3. Disconnect the connector at the cigarette lighter.
4. Connect an unpowered test lamp between the cigarette lighter connector, cavity A for CKT 640 (ORN), and ground.

Does the test lamp light?

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Go to Step 3

Go to Step 2

Repair the open in CKT 640 (ORN) between the IP fuse block and the cigarette lighter.

Is the cigarette lighter operative?

--

System OK

Go to Step 3

Connect a digital multimeter (DMM between the cigarette lighter connector, cavity B for CKT 150 (BLK), and ground.

Is continuity present?

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Go to Step 4

Go to Step 5

Replace the cigarette lighter.

Is the cigarette lighter operative?

--

System OK

Go to Step 5

Repair the open in CKT 150 (BLK) between the cigarette lighter and ground G201.

Is the repair complete?

--

System OK

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