Component Parts: TCM
WARNING: This page is about a different car, the 2016 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
TCM transmits the shift position signal (P/N position) to BCM and IPDM E/R. And further, TCM transmits the shift position signal (P/N position) to BCM via CAN communication.
BCM confirms the CVT shift selector position with the following 5 signals:
- P (Park) position signal from CVT shift selector (park position switch).
- P/N position signal from TCM.
- P (Park) position signal from IPDM E/R (CAN).
- P/N position signal from IPDM E/R (CAN).
- P/N position signal from TCM (CAN).
IPDM E/R confirms the CVT shift selector position with the following 3 signals:
- P (Park) position signal from CVT shift selector (park position switch).
- P/N position signal from TCM.
- P/N position signal from BCM (CAN).