Radiator Fan Two Fans

Radiator Fan Two Fans

Circuit Diagram:

List Of Components
Connected Component
37LH Motor:
Radiator fan, lift, on LH side of radiator
37RH Motor:
Radiator fan, right, on RH side of radiator
81 Relay:
LH fan, high speed, on main relay board in engine bay
155 Relay:
Low speed, 2 radiator fans, on main relay board in engine bay
202 Engine coolant temperature sensor engine management system,
4-cyl: on LH end of cylinder head
V6: on intake manifold flange between cylinders 2 and 3
342a Main fuse board:
Engine bay, behind the battery
396 Relay, RH fan, high-speed:
In main fuse box in engine bay
430 Trionic control module:
In assembly (cabin side) in front of windscreen on passenger side
540 Main instrument unit:
In front of driver in dashboard
600 Trionic control module, V6:
In assembly (cabin side) in front of windscreen on passenger side
620 Pressure sensor, A/C:
On bottom RH side of evaporator
628 Control module, DICE,
LHD: above the dashboard main relay board
RHD: behind the dashboard main relay board

43-Pin Connector
White connector in connector bracket under LH A-pillar

Crimp Connections
J3 Approx. 100 mm from the branching point of grounding point G30 towards the left-hand headlamp.
J5 In the main fuse board of the engine bay approx. 50 mm from the branching point to the relays.
J17 Approx. 70 mm from the cable tie on the connector for the Trionic engine control module.
J150 In main fuse board in engine bay approx. 35 mm from branching point to relays

Grounding Point
G30 In the engine bay on the side section in front of the left-hand wheel housing.
G40 In the interior on the left-hand side of the knee member.
G42 In the interior on the right-hand side of the knee member.