Throttle body actuator (604), EDC16
|
Throttle body actuator (604), EDC16
|
DC motor with built-in control electronics and diagnostics.
Pin no.
|
Signal type
|
Description
|
1
|
Ground
|
Actuator ground. Connected to ECM pin 39(A).
|
2
|
Power supply
|
Connected to fuse 14 on the instrument panel fuse board.
|
4
|
PWM diagnosis signal
|
Connected to ECM pin 52(A).
|
6
|
PWM control signal
|
Connected to ECM pin 59(A).
|
A 250 Hz PWM signal is used as a control signal for the built-in electronics. A PWM signal that varies between 20 and 200 Hz is used for diagnosis and positioning.