Important: A short to ground will cause an open fuse(s). Before performing this diagnostic procedure, inspect the fuse(s) for an open.

1. Turn the ignition switch to the ON position.
2. Disconnect the turn/hazard flasher connector.
3. Connect a test lamp between terminal 1 of the turn/hazard flasher harness connector and ground.

Does the test lamp light?

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Go to Step 2

Go to Step 3

1. Turn the LH turn signal or the RH turn signal to the ON position.
2. Connect the fused jumper between terminal 1 and terminal 4 of the turn/hazard flasher harness connector.

Do the turn lamps illuminate but not flash?

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Go to Step 4

Go to Step 5

Repair the open in CKT 539 between the fuse block and the turn/hazard flasher. Refer to Wiring Repairs

Is the repair complete?

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System OK

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Replace the turn/hazard flasher.

Is the repair complete?

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System OK

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1. Reconnect the turn/hazard flasher connector.
2. Disconnect the turn/hazard headlamp switch assembly.
3. Connect fused jumper wire between terminal E and terminal F of the turn/hazard headlamp switch assembly harness connector.

Do the turn signal lamps flash?

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Go to Step 7

Go to Step 6

Repair the open in CKT 16 between the turn/hazard flasher and the turn/hazard headlamp switch assembly. Refer to Wiring Repairs

Is the repair complete?

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System OK

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Replace the turn/hazard headlamp switch assembly.

Is the repair complete?

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System OK

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