Active Handling Issues
I retrieved the codes and got C1287H and C1288H along with another 2286H ACDM. When you shut the car off the warnings go away. So off on another adventure on the weekend the rear brakes suddenly went on hard and moved the car over quickly, scary stuff. The "ah" flashed again then the service car warning.
I shut the active handling off and continued to get the messages. Drove all day, no problems then I noticed that on the return trip home I did not see the warnings at all. Turned the AH back on and drove another 80 miles with no issue. Pulled the codes again this morning and got 1287H and 1288H again.
So the question is how does one determine what part is at fault? Steering Wheel Position Sensor, Brake Module, Wheel Speed Sensor and on and on. I can see tossing a lot of parts and money at the problem without ever knowing what the issue really is. Does it ever just fix itself?
Any way of pinpointing where the problem hides itself?
Last edited by StrangelovesM6Vert; Jul 10, 2017 at 03:35 PM.
Thanks again.





