Diagnosis Procedure
Regarding Wiring Diagram information, refer to WW "Wiring Diagram".
1. CHECK FRONT WIPER MOTOR GROUND CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect front wiper motor.
3. Check continuity between front wiper motor harness connector and ground.
Is the inspection result normal?
YES >> Front wiper motor ground circuit is normal.
NO >> Repair or replace harness.

Diagnosis Procedure Regarding Wiring Diagram information, refer to WW "Wiring Diagram". 1. CHECK FRONT WASHER MOTOR FUSE 1. Turn the ignition switch OFF. 2. Check that the following fuse ...
Additional service when replacing
ECM
Description
When replacing ECM, the following procedure must be performed.
PROGRAMMING OPERATION
NOTE:
After replacing with a blank ECM, programming is required to write ECM
information. Be sure to follow the procedure
to perform the programming.
Work Procedure
1.CHECK ECM PART NUMBER
Che ...
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
...