The control voltage varies the conductivity of a 2sd1297 darlington bipolar junction transistor g50 version or a 2sk2500 mosfet power transistor y33 version which is connected in series with the blower motor when the control voltage is high this transistor conducts strongly and full battery current is allowed to flow.
Fan control amplifier nissan pathfinder.
How to fix your fan control amplifier updated.
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Four seasons 2776170t02.
Tue jul 23 2002 8 21 am.
The problem maybe one of four items.
Blower motor resistor fan control amp replacement for nissan cefiro a33 infinity maxima by dr.
Do you think the problem is related to the fan control amp and if so does the y33 and y34 have the same schematic.
This voltage varies depending on how much blower motor speed is desired.
Blower motor resistor amplifier 27761 70t03 for 96 04 nissan pathfinder maxima 24 00 only 10 left in stock order soon.
No parts for vehicles in selected markets.
My question is.
Nissan 2002 pathfinder 3 5l v6 heat air conditioning blower motor control module resistor.
Blower motor not working when you adjust the a c fan speed.