DTC P0111-00; IAT Sensor No. 1 Circuit Range/Performance Problem: Notes

DETECTION CONDITION AND POSSIBLE CAUSE

DTC P0111:00	IAT sensor No. 1 circuit range/performance problem
DETECTION CONDITION	The condition has continued for 2 s in which difference in intake air temperature measured by the IAT sensor No. 1 and IAT sensor No. 2 is 30 °C {54 °F} or more and difference in intake air temperature measured by boost air temperature sensor and IAT sensor No. 1 is 30 °C {54 °F} or more. MONITORING CONDITIONS Period vehicle being left: 6 h or more Battery voltage: 8 V or more Within 20 s after engine start The following DTCs are not detected: Boost air temperature sensor: P007C:00, P007D:00 IAT sensor No. 1: P0112:00, P0113:00 IAT sensor No. 2: P0097:00, P0098:00 Diagnostic support note This is a continuous monitor (CCM). The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle. FREEZE FRAME DATA/Snapshot data is available. DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION	Not applicable
POSSIBLE CAUSE	MAF sensor/IAT sensor No. 1 connector or terminals malfunction IAT sensor No. 1 malfunction PCM connector or terminals malfunction PCM malfunction
SYSTEM WIRING DIAGRAM	Not applicable