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 834 (Automatic Transmission - 4L80-E/4L85-E (Service & Replacement)) >> Diagnostic Information and Procedures >> DTC P0502: Low Vehicle Speed With High Engine Speed In Drive Gear Range >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Yukon XL, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. 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 the OSS assembly circuit.
  2. 4. This step tests the integrity of the OSS assembly.
    Fig 1: Diagnostic Trouble Code (DTC P0502) Table (Step 1-2)
    G02111985Courtesy of GENERAL MOTORS CORP.
    Fig 2: Diagnostic Trouble Code (DTC P0502) Table (Step 3-12)
    G02111986Courtesy of GENERAL MOTORS CORP.
    Fig 3: Diagnostic Trouble Code (DTC P0502) Table (Step 13-16)
    G02111987Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals