DTC P0112-Intake Air Temperature Sensor Circuit Low: Notes

Fig 1: Intake Air Temperature Sensor Circuit - 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 and battery voltage greater than 10.4 volts. 

• Set Condition: 

  When the Inlet Air Temp Sensor Signal circuit voltage is less than.078 volt for more than 2.8 seconds. One trip failure. Three good trips to clear the MIL. 

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.