DTC 003: Trouble In Front-Ecu: Notes
WARNING: This page is about a different car, the 2004 Mitsubishi Galant. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
This troubleshooting procedure requires the use of scan tool MB991958 and SWS monitor kit MB991813. For details on how to use the SWS monitor, refer to "HOW TO USE SWS MONITOR ."
CAUTION:
If DTC 003 is set in the ETACS-ECU, always diagnose the CAN main bus line.