Schematic Reference: Exterior Lights Schematics

Connector End View Reference: Master Electrical Component List

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle

1. Leave the trailer harness connected to the trailer.
2. Turn ON each turn signal.

Do the trailer turn signal lamps flash?

Go to Testing for Intermittent Conditions and Poor Connections

Go to Step 3

Repair an open in the trailer harness turn signal lamps supply voltage circuit. Refer to Wiring Repairs or Connector Repairs .

Did you complete the repair?

Go to Step 4

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3