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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 344 (Body Control System) >> Diagnostic Information and Procedures >> DTC B1382: BCM Does Not Detect The Accessory Input >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Pontiac Sunfire and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

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

  1. This step determines if the accessory input is shorted to ground.
  2. This step determines if the BCM is internally shorted.
  3. This step determines if voltage is supplied from the battery to the BCM fuse.
    Fig 1: Diagnostic System Check - DTC B1382 (1 Of 2)
    G01559184Courtesy of GENERAL MOTORS CORP.
Fig 2: Diagnostic System Check - DTC B1382 (2 Of 2)
G01559185Courtesy of GENERAL MOTORS CORP.
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