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 ...
Passenger air bag module
Exploded View
1. Passenger air bag module 2. Instrument panel assembly
Pawl
Removal and Installation
WARNING:
Before servicing, turn ignition switch OFF, disconnect both the
battery negative and positive terminals,
then wait at least three minutes.
Always work from the side of ai ...