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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 361 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1024 >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Allow the entertainment system to cool if the ambient temperature inside the vehicle is in excess before proceeding with this diagnostic procedure.
  1. Ignition ON, with a scan tool clear all DTCs.
  2. Radio ON, operate the system within the Condition for Running the DTC.
    • If the DTC resets, replace the audio amplifier.