U0100

U0100 LOST COMMUNICATION (ECM A)

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.
- GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT
1.Start the engine and wait for at least 5 seconds.
2.Check DTC.
With GST
Follow the procedure "With CONSULT".
Is "U0100" detected?
YES- Go to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure

For the diagnosis procedure, refer to "Trouble Diagnosis Flow Chart" Trouble Diagnosis Flow Chart.