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Diagnostic Starting Point - Power Steering System: Notes

WARNING: This page is about a different car, the 2007 Saturn Vue. 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 tables.
  1. Perform the Diagnostic System Check - Vehicle before using the Symptom Tables in order to verify that all of the following are true:
    • There are no DTCs set.
    • The control module can communicate via the serial data link.
    • The electric power steering (EPS) assembly has not been damaged from a collision, or air bag deployment.
  2. Review the system operation in order to familiarize yourself with the system functions. Refer to Power Steering System Description and Operation .
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