Component Tests and General Diagnostics

HOW TO CHECK ECUs
1. Use the scan tool and the SWS monitor kit to check ECUs. (Refer to MUT-II Reference Manual)
2. The following ECUs can be checked by using the scan tool and the SWS monitor kit.

SWS monitor kit-compatible ECUs and their conditions:

NOTE: The "ECU CO MM CHK" function checks a communication status of ECUs "NG" does not always mean ECU malfunction. If a malfunction is found by the "ECU COMM CHK", proceed "Symptom Procedure".