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Component Parts: TCM

TCM transmits the shift position signal (P/N position) to BCM and IPDM E/R via CAN communication.

BCM confirms the CVT shift selector position with the following 5 signals.

P position signal from CVT shift selector (detention switch)
P/N position signal from transmission range switch
P 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 position signal from CVT shift selector (detention switch)
P/N position signal from transmission range switch
P/N position signal from BCM (CAN)