Relay unit, radiator fans (706a), B284

Location

Relay unit, radiator fans (706)

Main task

To control the radiator fans.

Type

Relay box containing relays and resistors.

Connection

Pin No.	Signal type	Description
3, 6	+30	Supplied with power from fuse holder 748.
2, 5	ground	Grounded in grounding point G2.
1, 4 and 7	ground	Grounded by ECM. The pin is grounded differently depending on the current fan stage.

power supply

control