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1A-85 Engine General Information and Diagnosis: DTC P0111: Intake Air Temperature Circuit Range / Performance S5JB0A1104023 Wiring Diagram DTC Detecting Condition and Trouble Area DTC Confirmation Procedure NOTE °C (14 °F) to 80 °C (176 °F) • Intake air temperature: –10 °C (14 °F) to 70 °C (158 °F) • Engine coolant temperature at engine start: less than 30 °C (86 °F) • Engine coolant temperature: 70 °C (158 °F) to 150 °C (302 °F) • Altitude (barometric pressure): 2400 m, 8000 ft or less (560 mmHg, 75 kPa or more)
1) With ignition switch turned OFF, connect scan tool. °C, 194 – 203 °F) 4) Run engine at idle speed for 10 min. or more. E23 C37 3 4 18 19 5 6 7 10 11 17 20 47 46 49 50 51 21 22 52 16 25 9 24 14 55 57 54 53 59 60 58 2 26 27 28 15 56 48 32 31 34 35 36 37 40 42 39 38 44 45 43 41 33 1 12 13 23 8 3 4 18 19 5 6 7 10 11 17 20 47 46 49 50 51 21 22 52 16 25 9 24 14 55 57 54 53 59 60 58 2 26 27 28 15 56 48 32 31 34 35 36 37 40 42 39 38 44 45 43 41 33 1 12 13 23 8 5V LT GRN GRY/GRN GRY/GRN 1 BLU/BLK C37-25 C37-57 3 BLU RED C37-26 C37-27 4 2 I5JB0A110036-01 1. MAF and IAT sensor 3. To other sensors 2. ECM 4. From main relay DTC detecting condition Trouble area Difference of maximum IAT minus minimum IAT is less than 0.3 °C (32.5 °F) while ECT is over 70 °C (158 °F) after 10 min from cold engine start (ECT is lower than 30 °C (86 °F) at engine start). (2 driving cycle detection logic) • High resistance circuit |