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GDI – On-vehicle Service 13A-102 ENGINE CONTROL RELAY, FUEL PUMP Battery voltage Terminal No. y g 1 2 3 4 Not supplied Supplied INTAKE AIR TEMPERATURE SENSOR CHECK 1. Disconnect the air flow sensor connector. 2. Measure resistance between terminals 5 and 6. Standard value: 2.3 – 3.0 k Ω (at 20 _ C) 0.30 – 0.42 k Ω (at 80 _ C) 3. Measure resistance while heating the sensor using a hair Normal condition: Temperature ( _ C) Resistance (k Ω ) Higher Smaller 4. If the value deviates from the standard value or the ENGINE COOLANT TEMPERATURE SENSOR Caution 1. Remove the engine coolant temperature sensor. Engine control relay Fuel pump relay Injector Equipment side connector Equipment side connector Throttle valve control Air flow sensor Equipment side connector Intake air temperature Equipment Engine cool- |