GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

Schematic Reference: Exterior Lights Schematics

Connector End View Reference: Master Electrical Component List in Wiring Systems

1

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

2

  1. Turn ON the ignition, with the engine OFF.
  2. Turn ON and OFF the cornering lamps.

Did the cornering lamps operate properly?

Go to Testing for Intermittent Conditions and Poor Connections and in Wiring Systems

Go to Step 3

3

Do the turn signals operate properly?

Go to Step 4

Go to Turn Signal Lamps and/or Indicators Always On or Flashing

4

Repair the short to battery positive voltage in the cornering lamp supply voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did complete the repair?

Go to Step 5

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5

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2