DTC B2471: On Hook Button Stuck; DTC B2472: Off Hook Button Stuck; DTC B2473: VR Button Stuck: Notes

CAUTION:

Before replacing the ECU, ensure that the communication circuit is normal.

Fig 1: Steering Wheel Voice Control Switch Circuit Diagram
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Steering Wheel Voice Control Switch Circuit Diagram
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.