Recent content by vhaz

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    Heater / ventilation fan / blower question

    Finally working. I got the second hand controller from ebay, but didn't solve it. Frustrated started to follow the other brown Webasto lead, into a relay located inside the engine compartment. Connectors were all oxidated with broken plastic casing. Brushed it and oiled it and it works perfectly...
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    Heater / ventilation fan / blower question

    Measured it as good as I could. Signal from AC Amp/controller (SI) seem OK (between HI=0.22 and LO=3.68V), guess that is OK then. Voltage between my terminal "VM" and body reads LO=1V, M1=1.2V, M2=1.4V, HI=0V. I suspect this to be the error, as this should be the feed to the motor. Getting a...
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    Heater / ventilation fan / blower question

    Had to drill/cut the fu**er out. Here it is, anyway for future references. Part no 499300-2080. Will buy a replacement as I do not know if I can find any troubleshooting instructions for measuring this bastard. Thanks for all your support up to this point.
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    Heater / ventilation fan / blower question

    Yes, LHD European version. No import. Variant UZJ100(N) Version UZJ100L-GNPEKW( Manufactured Year-Month 2000-02 Below is a picture of the markings on the controllers connector slot. I rotated it 180 degrees for your reading convenience. Only four markings: VM, +B, SI, GND. So, has M+ and M-...
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    Heater / ventilation fan / blower question

    Update Replaced the Webasto relay. No luck. Measured the voltage over the connector terminals with motor attached (and fan speed HI), zero volts. Without motor attached it reads 11.6 V. Can this be some modulated speed control reading only measurable without load? This is beyond my very basic...
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    Heater / ventilation fan / blower question

    Thanks for input. Wonder if the Bosch Relay pictured here is part of the Webasto installation? If I remove it there is zero voltage to the blower, so it plays some role. The brown leads connects with the motor connection leads (apparently smaller area cables than the OEM ones...). Can this relay...
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    Heater / ventilation fan / blower question

    OK great that you sorted out that with auto/manual climate control. Will do a new voltage measurement on motor terminals with the load present. Good you pointed it out, in fact I have a Webasto heater installed, that may explain why the cables to the fan seem tampered with. Anything to watch...
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    Heater / ventilation fan / blower question

    Waking up this valuable thread. My blower motor wont run anymore, LC 100 year 2000, manual climate controls. This is my current status after troubleshooting: * Have taken out the motor, and its spins when I connect it directly to a 12V battery. * Measured the voltage on the two-lead blower...
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    AHC - Rear is stuck on Low, but dashboard shows steady green for L,N,H ?

    Thanks for an extensive answer. Spent a few hours with this today. The bracket is teared by rust so it can flex a bit (can be somewhat moved by hand), i.e. not firmly fixed to the body. Each time I "knocked on" the sensor, it would be able to raise to high. Never to normal, and always only once...
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    AHC - Rear is stuck on Low, but dashboard shows steady green for L,N,H ?

    Gents, My LC100 from 2000 with approx 170.000 km is now sitting permanently on LOW in the rear. The high adjustments works fine for the front, can go from from L,N,H with no probs. Just that the rear keeps sitting on low. What I don't get, is that the dashboard indicator stops blinking after...
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    Wrong post - please delete

    Posted on wrong forum, cannot delete the thread so please any admin remove this post/thread. Thanks. --------
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