Description

Diagnosis Procedure
1. CHECK FUSES
Check that the following fuses are not blown.

Is the fuse blown?
YES >> Replace the fuse after repairing the affected circuit.
NO >> Inspection End.
Diagnosis and repair workflowWork Flow DETAILED FLOW 1. REVIEW CUSTOMER COMPLAINT Review customer complaint. Try to obtain detailed information about the conditions when the symptom occurs. >> GO TO 2 2. VERIFY THE ...
U0101 can comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an onvehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Many electronic
control units are equipped onto a vehicle, and each con ...
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
...