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Its augustine i have 2000 vw jetta 2.0L, a/c clutch not

Customer Question
Hi its augustine i...

Hi its augustine i have 2000 vw jetta 2.0L

Mechanic's Assistant: Thanks. Can you give me any more details about your issue?

A/c clutch not engaging, compressor checked good pressure good

Submitted: 2 years ago.Category: VW
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Answered in 13 minutes by:
3/16/2016
VW Mechanic: vwtech0405, VW Technician replied 2 years ago
vwtech0405
vwtech0405, VW Technician
Category: VW
Satisfied Customers: 11,147
Experience: VW Master Technician VW Certified
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Do you have power going to the compressor when activating ? And do engine fans come on high speed when Ac is activated ?

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Customer reply replied 2 years ago
No power to the compressor or the fan
Replaced hps and fcm
Customer reply replied 2 years ago
fans are good when i power them
clutch engage when i power it
fans only works with the engine temperature
VW Mechanic: vwtech0405, VW Technician replied 2 years ago

Did you check the fuses on top of the battery ? The strip fuses and he 3 30amp fuses ?

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Customer reply replied 2 years ago
fuses all good
VW Mechanic: vwtech0405, VW Technician replied 2 years ago

Check the wiring going to fan control module since you have no power to the fan module that needs to be the next step trace wiring

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Customer reply replied 2 years ago
how?
VW Mechanic: vwtech0405, VW Technician replied 2 years ago

Do you have access to a wiring diagram ?

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Customer reply replied 2 years ago
i have motologic
VW Mechanic: vwtech0405, VW Technician replied 2 years ago

Not sure but do they have wiring diagrams there ?

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Customer reply replied 2 years ago
hi its me again i checked the wiring for the fcm and i found that
in the 14pin
T14/3 GROUND - I THINK THAT SHOULD BE 11V IM NOT SURE
T14/4 - T14/8 - T14/9 IS 12V
T14/6 GROUND
T14/13 WAS 3-5-10V
LET ME KNOW WHAT YOU THINK
VW Mechanic: vwtech0405, VW Technician replied 2 years ago

This breakdown of the pin out of the fan control module should help you figure out what your missing . I hope this helps.Please dont forget to provide positive feedback for the help provided we as experts rely on this thank you

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