Cadillac Repair Questions? Ask a Mechanic for Answers ASAP
Welcome, I'm Chris (aka Moose) I prefer to work when others don't, I am here around lunch and after dinner till after midnight.working after noon till just after midnight.
Since your storing trans codes this can be the TCM or a component associated with the transmission. Can you do some diag with my help?
Hello again Chris here,
Normal repairs for this code are a internal model switch replacement and TCM reprogramming. Check Internal Mode Switch operation with a capable scan tool. Compare actual manual valve position to indicated valve position with a scan tool. If no fault found. Update the TCM calibration