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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1087 (Entertainment System) >> Diagnostic Information and Procedures >> DTC B1025, B1035, B1045, or B1055: Audio Output 1-4 Circuit >> Conditions for Running the DTC

Conditions for Running the DTC

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

The test is performed when the radio switches from OFF to ON. The radio will continue to test for the fault once every 0.5 seconds.