How To Check ECU'S

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Use the scan tool and the SWS monitor kit to check ECUs.

NOTE: The "ECU COMM 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", see SYMPTOM CHARTS .

The following ECUs can be checked by using the scan tool and the SWS monitor kit. See Fig 1.

Fig 1: Identifying SWS Monitor Kit-Compatible ECU's & Their Conditions

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.