The PCM is an integrated module that combines the functions of both the ECU and TCM (transmission control module). It oversees the engine and transmission systems, ensuring smooth coordination between the two for seamless performance. Faulty sensors leading to incorrect readings Wiring harness issues causing electrical malfunctions Software glitches affecting control module operations ...

The PCM is an integrated module that combines the functions of both the ECU and TCM (transmission control module). It oversees the engine and transmission systems, ensuring smooth coordination between the two for seamless performance. Faulty sensors leading to incorrect readings Wiring harness issues causing electrical malfunctions Software glitches affecting control module operations ...