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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 876 (Door System, Mirror System & Window System) >> Diagnostic Information and Procedures >> Diagnostic System Check - Door Systems >> Diagnostic Mode 3

Diagnostic Mode 3

WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

Enter the diagnostic mode 3 from mode 2 by proceeding with the following steps:

  1. Press and hold the power sliding door open/close switch for 4 seconds.
  2. Release the open/close switch when the alarm begins to sound.
  3. The alarm will sound 3 long tones indicating diagnostic mode 3 is active.

Diagnostic mode 3 tests the operation of the sliding door unlatch actuator. Begin with the sliding door in the closed and latched position. Press either of the open/close switches and the power sliding door unlatch actuator will be energized unlatching the door. When the unlatch actuator is energized the door alarm will sound briefly. As long as the door lock switch plate plungers and pads remain in contact the open/close switch may be pressed and the unlock actuator will be energized and alarm sounded.

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