Wife was just driving along and Check VSC, engine light, and track off lights displayed on panel.
Apr 29, 2014 at 6:29 AM
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HMAC300
✓Experienced Mechanic
48,601 POSTS
for the p0031 codes check your efi main relay and switch with a like relay if not that then check resistance in O2sensor which shold be bank 1 sensor1-priorto converter whichever cylinder is number 1side. code 1201 a pro shold look at this because it can be a broken harness or pinched harness going to abs unit or a few other things.