Other information:
Removal and Installation
REMOVALRemove parking brake control. Refer to Removal and Installation.
NOTE:
It is not necessary to remove parking brake switch.
Remove center console. Refer to Removal and Installation.
Place front floor trim (LH) aside. Refer to Exploded View...
DTC Description
DTC DETECTION LOGICWhen the ignition switch is ON, TCM is unable to receive the CAN communications signal from ECM continuously for 2 seconds or more. DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U0100
LOST COMM (ECM A)
(Lost Communication With ECM/PCM A)
Diagnosis condition
When the ignition switch is ON
Signal
CAN communication signal
Threshold
TCM is unable to receive the CAN communications signal from ECM
Diagnosis delay time
Continuously for 2 seconds or more
POSSIBLE CAUSE
ECM
Harness or connector (CAN communication line is open or shorted)
FAIL-SAFE
Selector shock is large
Start is slow
Acceleration is slow
Lock-up is not performed
DTC Confirmation Procedure
CHECK DTC PRIORITY
WhenDTC U0100 is displayed together with DTC U0300, diagnose first the DTC U0300...