Actuator, throttle body (604) EDC16
|
Actuator, throttle body (604) EDC16
|
DC motor with integrated control electronics and diagnostics.
Pin No.
|
Signal type
|
Description
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1
|
Ground
|
Actuator grounding. Connects to ECM pin 39(A).
|
2
|
Power supply
|
Via main relay 229. Connects to UEC pin 15(M).
|
4
|
PWM signal for diagnostics
|
Connects to ECM pin 52(A).
|
6
|
PWM signal for control
|
Connects to ECM pin 59(A).
|
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.