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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±0.1

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 position sensor 2



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±400

Resistance, potentiometer output

Ohm

0.8 k



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.