If not the battery, I would re-vist the wheel sensors which you said were VISUALLY inspected (the front sensors.) I have had GM's which had bad sensors, broken or frayed wires, bad connectors, ect and were not visible to the eye. If DTC C0550 resets as a current DTC, follow the normal SI diagnostic procedure. If DTC C0550 does not reset in the CCM, it may have been induced by a low voltage condition. Turn on the ignition and wait for 40 seconds.Clear DTCs and turn off the ignition for at least 2 minutes.If the battery voltage level is low, perform a charging system diagnosis, parasitic draw test and battery load test. Check that the battery voltage level is above 9 volts.Verify that DTC C0550 is set as a current DTC or history DTC in the CCM.If DTC C0550 is stored in the CCM, follow these steps prior to replacement of the CCM: This may occur due to low voltage presence in the system. Technicians may find DTC C0550 set as a current or history DTC in the Clutch Control Module (CCM). The vehicle is still operational in two-wheel drive mode. There may be other various conditions related to a low battery, such as but not exclusive to a no crank or slow engine crank condition or the vehicle may have been jump-started recently. On some 2008-2010 Enclave 2007-2010 Equinox, Acadia 2007-2009 Torrent, OUTLOOK 2008-20 Terrain and 2009-2010 Traverse models equipped with All-Wheel Drive, the All-Wheel Drive System may become inoperative with a Service All-Wheel Drive (Service AWD) light On. My PT warranty and extended is over in two weeks and not sure if this could be minor (wheel sensor/bearing) or major (cam, timing chain, transmission etc) in nature I would like to hear your issue and official solution as I am spending too much time at the dealer without answers. -No other performance issues noted (other than the lack of TC/ABS/Stabiltrack and AWD features.-Dealer code scan.no codes (before the permanent onset of the warnings).-All brakes are 90% new and fluid is fluid and changed 6 months ago.-I have checked wheel sensors visually (Front) for damage and metallic debris as per TSB.-The vehicle was fully inspected and no problems found.(with CEL) For other posts, there is no conclusion as to what the final outcome was to correct this issue. Some have posted issues with Timing chains, heads/cams, and ignition issues. I have read extensively across the Lambda network forums and have determined that there is not necessarily a connection of this error with the braking/TC systems. I am having the issue of "TRACTION CONTROL OFF, SERVICE TRACTION CONTROL, SERVICE STABILTRAC, AWD OFF" first intermittently now permanently. I wonder if members who may have experienced this issue can offer what was their official diagnosis in their case. Replaced front hub - now ABS/Stabilitrak lights on. Edit.left hub bearing change after the right one changed. After about 2 months of intermittent noises the ABS light came on, the service stabilitrak warning, servicetraction. I believe GM still had 3 year/ 36,000 mile bumper to bumper. ĬarGurusOccasionally when I hit the brakes I get a Stabilitrak Error Message ". check your wheel bearings my was gone and caused the same thing. The wife and I got in to head out and see my brother and as soon as I turned the key the ServiceTraction Control, Service Stabilitrak messages flashed and the ABS light came on. Traction Control, Stabilitrak & ABS Issue. Traction-control- stabilitrak- abs-issue-t18976. Traction Control, Stabilitrak & ABS Issue.I replaced my rear shocks with OEM re-manufactured Arnott shocks (great company) and in the. Its supposed to still be under warranty, "Major Guard". Service Traction Control - Service Stabilitrak and ABS light came on. Service Traction Control - Stabilitrak and ABS light, Help - Page.
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