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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 842 (Door System, Mirror System & Window System) >> Diagnostic Information and Procedures >> DTC B3064 Or B3069: Door Lock Key Switch Signal Circuit Continuously Active >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. 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. Determines whether the short to ground in the key cylinder unlock circuit is current or intermittent.
  2. 3. Determines whether the short to ground is in the door lock cylinder switches or the door lock key switch unlock signal circuit.
  3. 4. Determines whether the LF or RF door lock cylinder switch is shorted to ground.
    Fig 1: DTC B3064 Or B3069 Diagnosis
    G01515978Courtesy of GENERAL MOTORS CORP.

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