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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 859 (Lighting Systems) >> Diagnostic Information and Procedures >> Fog Lamp Indicator Inoperative

Fog Lamp Indicator Inoperative

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fog Lamp Indicator Inoperative

Step Action Yes No
Schematic Reference: Fog Lights Schematics 
Connector End View Reference: Lighting Systems Connector End Views  or Data Communication Connector End Views
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2 Verify that the fog lamp indicator is inoperative.
Does the fog lamp indicator operate normally?
Go to Testing for Intermittent Conditions and Poor Connections Go to Step 3 
3 Do the fog lamps operate normally? Go to Step 4  Go to Symptoms - Lighting 
4 Replace the fog lamp switch. Refer to Fog Lamp Switch Replacement (with RPO SLT)  or Fog Lamp Switch Replacement (without RPO SLT) .
Did you complete the replacement?
Go to Step 5  -
5 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 3