DTC B2468: Microphone Input Short To Batt; DTC B2470: Microphone Input Short To Ground: 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 communication circuit is normal.

Fig 1: Hands Free Cellular Phone System Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.