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DTC P0112, P0113 IAT SENSOR EC-189 < SERVICE INFORMATION > [VQ35DE] C D E F G H I J K L M A EC N P O DTC P0112, P0113 IAT SENSOR Component Description INFOID:0000000001326006 The intake air temperature (IAT) sensor is built-into mass air flow <Reference data> *: This data is reference values and is measured between ECM terminal 34 (Intake CAUTION: Do not use ECM ground terminals when measuring input/output On Board Diagnosis Logic INFOID:0000000001326007 DTC Confirmation Procedure INFOID:0000000001326008 NOTE: Turn ignition switch ON and wait at least 5 seconds. 2. Check 1st trip DTC. 3. If 1st trip DTC is detected, go to PBIB1604E Intake air temperature ° C ( ° F) Voltage* V Resistance k Ω 25 (77) 3.30 1.800 - 2.200 80 (176) 1.22 0.283 - 0.359 SEF012P DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0112 Intake air tempera- An excessively low voltage from the sensor is • Harness or connectors (Intake air temperature sensor circuit is open • Intake air temperature sensor P0113 Intake air tempera- An excessively high voltage from the sensor is |