Throttle body (604)
Throttle body (604) |
Location
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Integrated in throttle body
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Throttle motor
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Type
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Brushless
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Resistance at 20 °C (68 °F) pin 10-5
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Ohm
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1.13±0.1
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Control voltage
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12 V PWM
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600 Hz
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Throttle position sensor 1
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Throttle closed, pins 6-9
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V
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0.065-1.090
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Throttle fully open, pins 6-9
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V
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3.930-4.775
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Throttle position sensor 2
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Throttle closed, pins 8-9
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V
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3.910-4.935
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Throttle fully open, pins 8-9
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V
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0.025-1.070
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Pedal position sensor 1
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Pedal released, pins 1-9
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V
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3.990-4.645
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Pedal fully depressed, pins 1-9
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V
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0.400-1.055
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Pedal position sensor 2
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Pedal released, pins 3-9
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V
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0.355-1.010
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Pedal fully depressed, pins 3-9
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V
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3.945-4.600
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All position sensors
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Power supply
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V
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5
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Resistance, potentiometer
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Ohm
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2k±400
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Resistance, potentiometer output
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Ohm
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0.8 k
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All the potentiometers are connected in parallel between 5V and ground. The total resistance is therefore approx. 500 ohms ± 100 ohms.
Avoid taking resistance readings during fault diagnosis. Use voltage readings for the respective position sensors instead.