Generic OBD P0864 — Transmission control module (TCM) communication circuit -range/performance problem
A diagnostic code identifies a detected condition. Confirm the vehicle, ECU and symptoms before choosing a repair.
Meaning and applicability
P0864: Transmission control module (TCM) communication circuit -range/performance problem
Generic OBD scope Generic Generic
Sign in or create a free account to read available symptoms, causes and diagnostic notes.
Need another manufacturer? Search all fault codes.