PRE-RELEASE

Relay unit, radiator fans B207 (706a)

Location

Relay unit, radiator fans (706)

Main task

To control the radiator fans.

Type

Relay unit containing relays and resistors and thermal fuse.

Connection

Pin No.	Signal type	Description
3, 6	+30	Supplied with power from maxi fuses 35 and 36 to pins 3 and 6.
2, 5	ground	Grounded at grounding point G30A.
1, 4 and 7	ground	Grounded by ECM. The pin is grounded differently depending on the current fan stage.

power supply

control