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Home >> Saturn >> 2004 >> Ion Red Line >> Repair and Diagnosis >> External Pages >> Different car >> Section 197 (Lighting Systems) >> Diagnostic Information and Procedures >> Symptoms - Lighting Systems >> Notes

Symptoms - Lighting Systems: Notes

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. 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 the Vehicle System Check before using the symptom tables in order to verify that all of the following are true:
    • There are no DTCs set.
    • The body control module (BCM) can communicate via the serial data link.
  2. Review the system operation in order to familiarize yourself with the system functions. Refer to the following: