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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 202 (Adjustable Pedal System) >> Diagnostic Information and Procedures >> Symptoms - Adjustable Pedals >> Notes

Symptoms - Adjustable Pedals: Notes

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: The following steps must be completed before using the symptom table.
  1. If the vehicle is equipped with AAB (Memory Driver Convenience Package) perform the Diagnostic System Check - Vehicle (without HP2) or Diagnostic System Check - Vehicle (with HP2) , before using the symptom table in order to verify that all of the following are true:
    • There are no DTCs set.
    • The control modules can communicate via the serial data link.
  2. Review the system operation in order to familiarize yourself with the system functions. Refer to Adjustable Pedals Description and Operation (w/o Memory)  or Adjustable Pedals Description and Operation (with Memory) .
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