Did you perform the Exterior Lights System Check?

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Go to Step 2

Go to Exterior Lights System Check

1. Disconnect the park lamp relay.
2. Connect a test lamp between terminal 86 and ground.
3. Connect the test light between terminal 30 and ground.

Does the test lamp light at both terminals?

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Go to Step 3

Go to Step 4

1. Connect a test lamp between terminal 85 and terminal 86.
2. Cover the photo resistor.
3. Turn the ignition switch to the RUN position.

Does the test lamp light?

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Go to Step 5

Go to Step 6

Repair an open in CKT 240. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

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Go to Exterior Lights System Check

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Replace the park lamp relay.

Is the repair complete?

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Go to Exterior Lights System Check

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Refer to diagnostics in Instrument Panel, Gauges, and Console.

Is the repair complete?

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Go to Exterior Lights System Check

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