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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 348 (Theft Deterrent System) >> Diagnostic Information and Procedures >> DTC P1632: PCM Received A Fuel Disabled Password Or An Undecided Password From BCM >> 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 number below refers to the step number on the diagnostic table.

  1. The scan tool displays the actual voltage code sent from the Passlock cylinder. This voltage should be within 0-5 volts. If it is not, a theft deterrent B code will be set and should be diagnosed first.
    Fig 1: Diagnostic System Check - DTC P1632 (1 Of 2)
    G01559352Courtesy of GENERAL MOTORS CORP.
Fig 2: Diagnostic System Check - DTC P1632 (2 Of 2)
G01559353Courtesy of GENERAL MOTORS CORP.
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