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P0112, P0113 IAT SENSOR EC-181 < DTC/CIRCUIT DIAGNOSIS > [VQ35HR] C D E F G H I J K L M A EC N P O P0112, P0113 IAT SENSOR Description INFOID:0000000005236778 The intake air temperature sensor is built-into the mass air flow sen- <Reference data> *: These data are reference values and are measured between ECM terminals 67 DTC Logic INFOID:0000000005236779 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following procedure Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON and wait at least 5 seconds. 2. Check 1st trip DTC. Is 1st trip DTC detected? YES >> Go to NO >> INSPECTION END PBIA9559J Intake air temperature [ ° C ( ° F)] Voltage* (V) Resistance (k Ω ) 25 (77) 3.3 1.800 - 2.200 80 (176) 1.2 0.283 - 0.359 SEF012P DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0112 Intake air temperature sensor An excessively low voltage from the sensor is • Harness or connectors (The sensor circuit is open or short- • Intake air temperature sensor P0113 Intake air temperature sensor An excessively high voltage from the sensor is |