LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 926 (Entertainment System) >> Diagnostic Information and Procedures >> Diagnostic System Check - Entertainment System >> Symptoms - Entertainment

Symptoms - Entertainment

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. 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 DIAGNOSTIC SYSTEM CHECK - ENTERTAINMENT SYSTEM  before using the Symptom Tables in order to verify that all of the following are true:
    • There are no DTCs set.
    • The control module can communicate via the serial data link.
  2. Review the system operation in order to familiarize yourself with the system functions. Refer to RADIO/AUDIO SYSTEM DESCRIPTION AND OPERATION .