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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 P0716: Unreasonably Large Change In The Input Speed, In A Very Short Period Of Time >> 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. 2. This step tests for proper operation to the AT ISS sensor.
  2. 6. This step tests for proper AT ISS circuit operation up to the PCM connections. Remove the fuel pump relay in order to eliminate a flooding condition during this step.
    Fig 1: Diagnostic Trouble Code (DTC P0716) Table (Step 1-5)
    G02112006Courtesy of GENERAL MOTORS CORP.
    Fig 2: Diagnostic Trouble Code (DTC P0716) Table (Step 6-14)
    G02112007Courtesy of GENERAL MOTORS CORP.
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