Service Power Steering Message Buick
Fix for Service Power Steering Message Buick
What causes Service Power Steering Message Buick Verano
GM has released a service bulletin #PIC5640 to address a Service Power Steering Message Or No Communication With PSCM on 2012 Buick Verano vehicles. The Service Power Steering Message may appear intermittently while driving. Trouble code U0131 may also be set.
Fix U0131 and Service Power Steering Message
GM recommends checking for a loose connection at location X5 in the Underhood Bussed Electrical Center. Check the 80 amp fuse for the power steering control module. If X5 connection is loose, repair as necessary and verify repairs.

Underhood Bussed Electrical Center
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Posted on by Rick Muscoplat