× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1990 Mercedes-Benz 300E 2.6 2.6L Compressor
Posted to European HVAC on 8/24/2005 6 Replies

Hi all have a tuff one here. I have no power to a/c comp. Have checked inputs to mas unit and out puts have no voltage on pin22 which feeds a/c comp. also have no voltage to pin5 out of mas it feeds rpm sensor on comp. If I supply power to pin 5 a/c works norm...

6 Replies Received (View Replies)

  Related Documents & Media  1990 Mercedes-Benz 300E 2.6

 
Message Closed w/FIX

car Vehicle Data

1990 Mercedes-Benz 300E 2.6

VIN WDBEA26DOL
Engine2.6 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedCompressor
ConditionsNo Power
Message Closed w/FIX

car Vehicle Data

1990 Mercedes-Benz 300E 2.6

VIN WDBEA26DOL
Engine2.6 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedCompressor
ConditionsNo Power