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Home >> Chevrolet >> 2001 >> Impala Base, 3.8 K >> Repair and Diagnosis >> External Pages >> Different car >> Section 588 (Entertainment System) >> Diagnostic Information and Procedures >> DTC B1780 >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Oldsmobile Intrigue. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 2. Clear all DTCs and cycle the ignition to check that the DTC did not fasely set.
  2. 3. Clear all DTCs after the repair procedure is complete.
    Fig 1: DTC B1780 Diagnostic Table
    G01830741Courtesy of GENERAL MOTORS CORP.
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