DEFINITION: This diagnostic procedure should only be used to diagnose the turn signal indicators only if the turn signals and the other I/P cluster indicators are operative.

Was the Exterior Lamp System Check performed?

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Go to Step 2

Go to Exterior Lights System Check

1. Remove the instrument cluster.
2. Connect a test lamp between cavity 3 or 32 and ground.
3. Turn the ignition to the ON position.
4. Place the turn signal switch to the LH or RH turn positon.

Does the test lamp flash?

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Go to Step 3

Go to Step 4

1. Check the condition of the indicator bulb(s) and replace as necessary.
2. If the indicator bulb(s) are good, replace the instrument cluster.

Is the repair complete?

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Go to Exterior Lights System Check

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Repair open(s) in CKT(s) 14 (LT BLU) and/or 15(DK BLU). 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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