DTC B2353: Ignition Power Supply (Low Input); DTC B2354: Ignition Power Supply (High Input): Notes

WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Before replacing the ECU, ensure that the input and output signal circuits are normal.

Fig 1: Ignition Switch (IG1) Input Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.