How to disassemble bmw electric water pump. Sorry i did miss out which fuse it was and what not from being excited it was fuse 33 missingbtw the diagram says f33 is a 40a you said 30a no wonder i wasnt getting 12v at pin 1 on water pump connector.
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Bmw electric water pump wiring diagram. This bmw engine water pump saves gasoline. Bmw electrical systems wiring diagram models covered. 30gf relay only installed in connection with corresponding equipment is mounted on the pcb in the housing. I could also install similar pump to my car. 3 series e30 316 83 to 88 316i 88 to 91 318i 83 to 91 320i 87 to 91 325i 87 to 91also touring and convertible versions of these models 5 series e28 518 81 to 85 518i 85 to 88 525i 81 to 88 528i 81 to 88 535i 85 to 88 m535i 85 to 88 5 series e34 518i 90 to 91 520i 88 to 91 525i 88. If i hold a 12vdc to 2 connector wire for 3 seconds and release it the pump runs at a slow speed.
Browse categories answer questions. This is coolant pump in bmw car. The connector color and wire sizes green arrow match up with what i expected. Very high tech part. If it is the water pump the leakage may only be evident during engine operation unless the leakage is severe in which case you will notice. 2007 bmw 335i electric water pump wiring diagram bmw cars trucks question.
Bmw electric water pump info and parts. Years 2005 to 2015. This is a wiring diagram from our subject vehicle. I am using a bmw electric water pump on my hot rod. Junction box electric part 11 junction box electric part index explanation 1 wiring harness connector 2 double relay for electric fuel pumpfanfare horn m47tu2 fanfare horn only is mounted on the pcb in the housing 3 term. Likely places are hoses and the water pump.
12vdc to 4 wire. There must be a leakage. I connected 12vdc to 1 wire.
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