LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1617 (Antilock Brake System) >> Diagnostic Information and Procedures >> DTC C0298, P1571: Powertrain Indicated Traction Control Malfunction & Traction Control Torque Request Circuit >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis 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. 4. This step tests for voltage supplied to the EBCM from the PCM.
  2. 5. This step tests for a shorted resistor in the PCM or a short to voltage within the requested torque circuit by verifying that a large voltage drop occurs when a test lamp is connected in parallel with the DMM.
Fig 1: DTC C0298 Or P1571 (Steps 1-8)
G01481812Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC C0298 Or P1571 (Steps 9-14)
G01481813Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals