Inspection Procedure 1: Steering Wheel Audio Remote Control Switch Does Not Function < Vehicles With Radio And Cd Player >: 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 power supply circuit, the ground circuit and the communication circuit are normal.

Fig 1: Steering Wheel Audio Remote Control Switch Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.