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Home >> GMC >> 2001 >> C3500 HD 8.1 G, Automatic >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Electronic Suspension - Suspension Damping & Automatic Level Control >> Diagnostic Information and Procedures >> Symptoms - Real Time Damping >> Notes

Symptoms - Real Time Damping: Notes

IMPORTANT:

The following steps must be completed before using the symptom tables.

  1. Perform the A Diagnostic System Check - Real Time Damping before using the symptom table in order to verify that all of the following are true:
    • There are no DTCs set.
    • The control module(s) can communicate via the serial data link.
  2. Review the system operation in order to familiarize yourself with the system functions. Refer to Real Time Damping Description and Operation .