Quote:
Originally Posted by Clavurion
On final stage verify voltage (pin 2) and solid ground (pin 4).
Then for test purposes you can short voltage and ground to blower motor.
*Pin 2 red/blue - Pin 5 red/green
*Pin 4 brown - Pin 1 black/green
https://bmwteka.com/wds/en/e53/d5f2388a
I once had a problem with blower which was caused by poor wire contact on final stage on the PWM control wire (pin 3) from IHKA to final stage. Cured by cleaning and some contact paste. |
Thanks VERY MUCH for this info. I'll try this tonight, for sure! Cheers.
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I swear, my cars are like a girlfriend.
Sometimes its a rough ride, sometimes its smooth motorin'.
Sometimes she doesnt like how i treat her and sometimes i dont like how she behaves.
BUT at the end of the day, she loves it when I am inside her.
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'91 850i
'05 X5 4.4i
'09 Clubman S
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