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Home >> Pontiac >> 2005 >> G6 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Lighting Systems) >> Diagnostic Information and Procedures >> Symptoms - Lighting Systems >> Notes
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Symptoms - Lighting Systems: Notes

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: The following steps must be completed before using the symptom tables.
  1. Perform Diagnostic System Check - Vehicle , before using the Symptom Tables in order to verify that all of the following are true:
    • There are no DTCs set.
    • The control modules are operating properly.
  2. Review the system description and operation in order to familiarize yourself with the system functions. Refer to Exterior Lighting Systems Description and Operation  or Interior Lighting Systems Description and Operation .
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