U0100 Lost communication (ECM A)
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
U0100
Lost Communication With
ECM/PCM "A"
When the ignition switch is ON,
TCM is unable to receive the
CAN communications signal
from ECM continuously for 2
...
Transmitter wake up operation
Description
This procedure must be performed after replacement of a transmitter or the
BCM, or rotation of the wheels.
Work Procedure
NOTE:
This procedure must be done after replacement of a TPMS transmitter or BCM. New
replacement transmitters
are provided "asleep" and must first ...