Are all of the rear park lamps inoperable?

Go to Step  2

Go to Step  3

Repair the poor connection or an open in circuit 9 between S204 and S400.

Is the repair complete?

Go to Exterior Lights System Check

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Is the inoperative lamp a rear tail lamp?

Go to Step  4

Go to Step  7

1. Turn the headlamp switch to the PARK position.
2. Using the test lamp, backprobe between the inoperable tail/stop/turn lamp harness connector terminal B and ground.

Does the test lamp illuminate?

Go to Step  8

Go to Step  5

Repair the poor connection or an open in circuit 9 between S400 and the inoperable tail/stop/turn lamp terminal B.

Is the repair complete?

Go to Exterior Lights System Check

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Repair the poor connection or an open in circuit 350 between the inoperable component harness connector and G302.

Is the repair complete?

Go to Exterior Lights System Check

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Using a test lamp, backprobe the inoperable lamp harness connector between terminal A to terminal B.

Does the test lamp illuminate?

Go to Step  9

Go to Step  6

Replace the tail/stop/turn lamp. Refer to Tail Lamp Assembly and /or Backup, Sidemarker, Stop, Turn Signal Bulb Replacement .

Does the test lamp illuminate?

Go to Exterior Lights System Check

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Replace the rear side marker lamp. Refer to Side Marker Lamp Replacement .

Is the repair complete?

Go to Exterior Lights System Check

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