LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1352 (Antilock Brake System) >> Diagnostic Information and Procedures >> DTC C0235, C0236, C0237, P0609: Rear Wheel Speed Signal Fault & Control Module VSS Output "B" Malfunction >> 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 tests for a voltage signal from the PCM.
  2. 4. This step tests for a missing or erratic vehicle speed signal from the PCM. An assistant may be required to perform this test.
Fig 1: DTC C0235-C0237 Or P0609 (Steps 1-2)
G01481791Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC C0235-C0237 Or P0609 (Steps 3-10)
G01481792Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals