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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1625 (Automatic Transmission - 4L60-E - Service, Removal & Installation) >> Diagnostic Information and Procedures >> DTC P0719: Open Brake Switch Circuit, 0 Volts, Low Input, During Accelerations >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. 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. This step isolates the brake switch as a source for setting the DTC.
Fig 1: DTC P0719 (Steps 1 - 5)
G01953382Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC P0719 (Steps 6 - 12)
G01953383Courtesy of GENERAL MOTORS CORP.
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