The IAT sensor is installed between the air cleaner and the turbocharger and is integrated with the MAF sensor. The IAT sensor is a variable resistor and measures the temperature of the air flowing into the engine. Charge air cooler temperature sensor 2 is installed on the outlet side of the intercooler. Charge air cooler temperature sensor 2 is a variable resistor and measures the intake air temperature at the intercooler outlet. The ECM continually monitors the difference between the temperatures input from both sensors. If the ECM detects that the difference between the temperatures input from both sensors is larger than the calculated value, the DTC is set.
Condition for running the DTC
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P007C CAC Outlet Temperature Sensor Circuit Low".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P007D CAC Outlet Temperature Sensor Circuit High".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P0112 Intake Air Temperature Sensor Circuit Low".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P0113 Intake Air Temperature Sensor Circuit High".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P0117 Engine Coolant Temperature Sensor Circuit Low".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P0118 Engine Coolant Temperature Sensor Circuit High".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P0651 Sensor Reference Voltage 2 Circuit".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P0697 Sensor Reference Voltage 3 Circuit".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P06A3 Sensor Reference Voltage 4 Circuit".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P06D2 Sensor Reference Voltage 5 Circuit".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P06D6 Sensor Reference Voltage 6 Circuit".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P1076 CAC Inlet Temperature Sensor Circuit Low".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC P1077 CAC Inlet Temperature Sensor Circuit High".
Condition for setting the DTC
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC type definitions".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) DTC type definitions".