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DTC P0127 IAT SENSOR EC-763 [VG33E] C D E F G H I J K L M A EC DTC P0127 IAT SENSOR PFP:22630 Component Description UBS00DHE The intake air temperature sensor is mounted to the air duct hous- <Reference data> *: These data are reference values and are measured between ECM terminal 61 CAUTION: Do not use ECM ground terminals when measuring input/output On Board Diagnosis Logic UBS00DHF DTC Confirmation Procedure UBS00DHG 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. LEC519 Intake air temperature °C (°F) Voltage* (V) Resistance k Ω 20 (68) 3.5 2.1 - 2.9 80 (176) 1.23 0.27 - 0.38 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 |