These engine cooling fan circuits and schematic diagrams apply for 1994 Volvo 850 and 960 series. The engine cooling fan system consists of engine cooling fan motor, engine cooling fan relay, A/C pressure sensor (located behind right headlamp), fusible link, starter motor, battery, control module motronic and air conditioning system. All vehicles with are equipped with an electronic cooling fan. On 850 and 960, cooling fan is operated by a relay, either in response to engine temperature signal received by Motronic control unit or directly by pressure switches mounted in A/C high pressure line. Cooling fan relay is located in front of battery.
Find detail information about 1994 Volvo 960 and 850 Engine Cooling Fan Circuit and Schematic Diagram here – http://caunter.ca/volvo960/ic14817.pdf – Free download PDF file.