U0140 Lost communication (BCM)
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
U0140
Lost Communication With Body
Control Module
When the ignition switch is ON,
TCM is unable to receive the
CAN communications signal
from BCM continuously ...
Center pillar upper finisher
CENTER PILLAR UPPER FINISHER : Removal
and Installation
REMOVAL
Remove front shoulder anchor. Refer to SB "SEAT BELT RETRACTOR : Removal
and Installation".
Remove front body side welt and rear body side welt. Refer to INT "BODY
SIDE WELT : Removal and
Installation" ...