Test Description

2001 Chevrolet Cavalier LS, 2.4 TSECTION 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 ignition 1 input is shorted to ground.
  2. This step determines if the BCM is internally shorted.
  3. This step determines if the instrument cluster is internally shorted.
  4. This step determines if voltage is supplied from the battery to the BCM/CLU fuse.
    Fig 1: Diagnostic System Check - DTC B1372 (1 Of 2)
    G01559181Courtesy of GENERAL MOTORS CORP.
Fig 2: Diagnostic System Check - DTC B1372 (2 Of 2)
G01559182Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.