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Throttle body (604)

Throttle body (604)


Location



Integrated in throttle body



Throttle motor







Type



Brushless



Resistance at 20°C (68°F) pin 10-5

Ohm

1.13±5%



Control voltage

12 V PWM

600 Hz





Throttle position sensor 1







Throttle closed, pins 6-9

V

0.065-1.090



Throttle fully open, pins 6-9

V

3.930-4.775





Throttle position sensor 2







Throttle closed, pins 8-9

V

3.910-4.935



Throttle fully open, pins 8-9

V

0.025-1.070







Pedal position sensor 1







Pedal released, pins 1-9

V

3.990-4.645



Pedal fully depressed, pins 1-9

V

0.400-1.055













Pedal released, pins 3-9

V

0.355-1.010



Pedal fully depressed, pins 3-9

V

3.945-4.600





All position sensors







Power supply

V

5



Resistance, potentiometer

Ohm

2k±20%



Resistance, potentiometer output

Ohm

0.8 k





All potentiometers are connected in parallel between 5 V and ground. The total resistance is therefore about 500 ohms ± 20%.

Resistance measurement should be avoided when carrying out fault diagnosis. Use the voltages for the position sensor concerned instead.