Steering - Intermittent DTC C0545, Inconsistent Assist
TECHNICALBulletin No.: 09-02-36-001
Date: May 12, 2009
Subject: Inconsistent Power Steering Assist, Intermittent DTC C0545 Set In Power Steering Control Module (Perform Repairs as Outlined)
Models:
2009 Chevrolet Malibu
2009 Pontiac G6
2009 Saturn AURA
Equipped With Engine RPO LE5
Built February 2, 2008 Through March 3, 2008
Please Refer To GMVIS
Condition
Some customers may comment on an inconsistent power steering assist. A scan tool may show DTC C0545 stored in history.
Cause
Some electronic power steering columns that were installed in these vehicles, produced in the subject time frame, may have an intermittent internal wiring condition that causes DTC C0545 to set intermittently.
Correction
Important
DO NOT replace the motor and module assembly.
If DTC C0545 is stored in history and the customer has commented about inconsistent power steering assist, replace the steering column. Do not replace the motor and module assembly. Only proceed with this repair if the customer has commented about the inconsistent power steering assist and DTC C0545 is stored in history. If the message "Service ESC" appears on the DIC and the C0545 is current, proceed with the normal diagnostic procedures in SI.
Warranty Information
For vehicles repaired under warranty, use the table above.
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