Possible Causes
WARNING: This page is about a different car, the 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
- Short to ground between TCM terminal 2J and PCM terminal 49.
- Short to ground between TCM terminal 2M and PCM terminal 50.
- Open circuit between TCM terminal 2J and PCM terminal 49.
- Open circuit between TCM terminal 2M and PCM terminal 50.
- Short to power between TCM terminal 2J and PCM terminal 49.
- Short to power between TCM terminal 2M and PCM terminal 50.
- Damaged TCM.
- Damaged PCM.