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DTC P0127 IAT SENSOR EC-205 C D E F G H I J K L M A EC DTC P0127 IAT SENSOR PFP:22630 Component Description EBS00LYM The intake air temperature sensor is built into mass air flow sensor. <Reference data> *: These data are reference values and are measured between ECM terminal 99 CAUTION: Do not use ECM ground terminals when measuring input/output On Board Diagnosis Logic EBS00LYN SEC266C Intake air temperature ° C ( ° F) Voltage* V Resistance k Ω − 10 (14) 4.43 7.9 - 9.3 25 (77) 3.32 1.9 - 2.1 80 (176) 1.23 0.31 - 0.37 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 |