Inspection Procedure 3: No sound is heard from one of the speakers. < Vehicles with audio amplifier >

CAUTION: Before replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.

Fig 1: Speaker System Circuit Diagram (1 Of 2)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Speaker System Circuit Diagram (2 Of 2)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.