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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1194 (Automatic Transmission - 4L60-E/4L65-E (Service & Replacement)) >> Diagnostic Information and Procedures >> DTC P0502: Transmission Output Speed >> Test Description

Test Description

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The numbers below refer to the step numbers on the diagnostic table.

  1. 2. Disable the traction control system when performing this step. When the ignition key is cycled to the OFF position and then cycled back ON, the traction control system defaults to ON.
  2. 3. This step tests the VSS assembly.
  3. 5. This step tests the integrity of the VSS assembly.
    Fig 1: DTC P0218 (1 Of 2)
    G01972750Courtesy of GENERAL MOTORS CORP.
    Fig 2: DTC P0218 (2 Of 2)
    G01972751Courtesy of GENERAL MOTORS CORP.