DTC P0406-EGR Position Sensor Circuit High: Notes

Fig 1: EGR System - Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article.

• When Monitored: 

  With the ignition on. Battery voltage greater than 10 volts. 

• Set Condition: 

  EGR position sensor signal is greater than 4.89. One trip Fault. 

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.