Actuator, throttle body (604) EDC16
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Actuator, throttle body (604) EDC16
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DC motor with integrated control electronics and diagnostics.
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Pin No.
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Signal type
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Description
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1
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Ground
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Actuator grounding. Connects to ECM pin 39(A).
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2
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Power supply
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Via main relay 229. Connects to UEC pin 15(M).
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4
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PWM signal for diagnostics
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Connects to ECM pin 52(A).
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6
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PWM signal for control
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Connects to ECM pin 59(A).
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A PWM signal of 250 Hz is used as a control signal to the integrated electronics. A PWM signal with varying frequency of between 20 and 200Hz is used as diagnostics and position signal.
