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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1360 (Automatic Transmission - 4L60-E - Service, Removal & Installation) >> Diagnostic Information and Procedures >> DTC P0724: Closed Brake Switch Circuit, 12 Volts, High Input, During Decelerations >> 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. 2. This step isolates the brake switch as a source for setting the DTC.
Fig 1: DTC P0724 (Steps 1 - 5)
G01953385Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC P0724 (Steps 6 - 7)
G01953386Courtesy of GENERAL MOTORS CORP.
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