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 1780 (Rear Wheel Steering System) >> Diagnostic Information and Procedures >> DTC C0472: Steering Handwheel Speed Sensor Signal V Low; C0473: Steering Handwheel Speed Sensor Signal V High >> 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. 3. This step test the circuitry in the high voltage range.
  2. 4. This step test the circuitry in the low voltage range.
  3. 5. This step tests the low reference circuit of the steering wheel position sensor.
    Fig 1: DTC C0472 or C0473 (Steps 1-4)
    G01479914Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC C0472 or C0473 (Steps 5-14)
G01479915Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals