I am getting trac off,anti lock and service stability system come on all at once.Had codes read and got
c1225 left front wheel speed signal
c1232 left front wheel speed sensor erratic
c1241 magnasteer circuit malfunction
c1245 low tire pressure (dash readout says tire pressure normal)
Last year i had both front wheel speed sensors changed
Also the battery died awhile back and replaced that
Where to start? Any info would be greatly appreciated
Stability System
- Archon
- Resident Gearhead

- Posts: 8781
- Joined: Mon May 19, 2008 10:30 pm
- Year and Trim: 2014 Cadillac XTS Vsport.
- Location: Grand Rapids, Michigan
Re: Stability System
Start with the left front hub. The wheel speed sensors in some hubs fail rather quickly. I'd recommend Timken for the replacement. The C1245 is likely a history code, if the dash indicates normal.
*Gone, but not forgotten* - Black 2000 SSEi, HIR Headlights, Angel Eyes fogs, 3rd brake light overlay, hi-flo cat, 180 degree thermostat, HS 1.9 rockers, LSx yellow springs, Intense FWI, PCM, shift kit, push rods, and 3.4 Pulley. ZZP Power Log.
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mrwildroot
- SSEi Member

- Posts: 173
- Joined: Tue Dec 06, 2011 8:46 pm
- Year and Trim: 2000 Bonneville SE
- Location: North Carolina
Re: Stability System
Plus 1 on the Timken hub assy!
Re: Stability System
Archon thanks for the reply.Took it back to garage today were hubs were done.The work was still under warranty.They said the left sensor wire was rubbing up against the axle.Trac is working correctly now and not getting trac off,anti lock or service stability lights anymore.What a relief.I cant recheck the codes at the moment thou because i also had p0171 and after they fixed the sensor problem they ran seafoam through the engine and reset the check engine light to see if that may fix the po171 problem.If all the codes above are fixed all i should have left is
po171 and p1811
po171 and p1811


