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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 903 (Anti-Lock Brake System) >> Diagnostic Information and Procedures >> DTC C1291: Open Brake Lamp Switch Contacts During Deceleration >> Test Description

Test Description

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.

The numbers below refer to the step numbers on the diagnostic table.

  1. 3. Tests the circuit for a change in states.
  2. 5. Tests for proper operation of the circuit by bypassing the stop lamp switch. If the fuse in the jumper opens when you perform this test, the signal circuit of the stop lamp switch is shorted to ground.
    Fig 1: DTC C1291 (1 Of 2)
    G01827745Courtesy of GENERAL MOTORS CORP.
    Fig 2: DTC C1291 (2 Of 2)
    G01827746Courtesy of GENERAL MOTORS CORP.
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