Relay unit, radiator fans B207 (706a): Connection

Fig 1: Identifying Relay Unit Radiator Fans Communication Diagram

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PIN SIGNAL TYPE DESCRIPTION

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

Fig 2: Identifying Relay Unit Radiator Fans Circuit Diagram (1 Of 2)

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control

Fig 3: Identifying Relay Unit Radiator Fans Circuit Diagram (2 Of 2)

Courtesy of SAAB-SCANIA OF AMERICA, INC.