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DTC P0127 IAT SENSOR EC-229 [VQ35DE] C D E F G H I J K L M A EC DTC P0127 IAT SENSOR PFP:22630 Component Description NBS004VX The intake air temperature sensor is built-into mass air flow sensor <Reference data> *: This data is reference value and is measured between ECM terminal 34 (Intake air CAUTION: Do not use ECM ground terminals when measuring input/output On Board Diagnosis Logic NBS004VY DTC Confirmation Procedure NBS004VZ NOTE: CAUTION: Always drive vehicle at a safe speed. WITH CONSULT-II 1. Wait until engine coolant temperature is less than 90 ° C (194 ° F) a. Turn ignition switch ON. 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 P0127 Intake air temperature Rationally incorrect voltage from the sensor is ● Harness or connectors ● Intake air temperature sensor |