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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 174 (Theft Deterrent System) >> Diagnostic Information and Procedures >> DTC B2957: BCMs PASS-Key® Signal Circuit resistance >> Test Description

Test Description

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

The number(s) below refer to the step number(s) on the diagnostic table.

  1. 4.  This test verifies the integrity of the key resistor circuits between the ignition switch and the BCM.
    2. Fig 1: Identifying DTC B2957 Diagnostic Table
    G01755428Courtesy of GENERAL MOTORS CORP.
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