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1GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM ES–107 ES WIRING DIAGRAM INSPECTION PROCEDURE HINT: If other DTCs relating to different systems that have terminal E2 as the ground terminal are output • Read freeze frame data using an intelligent tester. Freeze frame data record the engine condition when (a) Connect an intelligent tester to the DLC3. ENHANCED OBD II / DATA LIST / PRIMARY / INTAKE (e) Read the value displayed on the tester. Standard: Same as actual Intake Air Temperature (IAT). Result HINT: If there is an open circuit, the intelligent tester °C (-40°F). 1 READ VALUE USING INTELLIGENT TESTER (INTAKE AIR TEMPERATURE) B13 (Built into Mass Air Flow Meter) ECM THA E2 E2 THA 4 5 5 V R B1 B1 28 22 A133458E01 Temperature Displayed Proceed To -40 °C (-40°F) A 140 °C (284°F) or higher B Same as actual IAT C |