SAAB WIS ONLINE

Throttle body actuator (604), EDC16

Throttle body actuator (604), EDC16

Location

Throttle body actuator (604)

Main task

Controls the air quantity to the engine.

Type


DC motor with built-in control electronics and diagnostics.

Connection

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).



Function

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.