× 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
2000 Volkswagen Beetle GLX 1.8L MIL Lamp on
Posted to European Driveability on 3/27/2006 3 Replies

Hey dealer techs, I'm wondering if someone could give me a description of the difference between a P1557; charge pressure "positive" deviation fault and a P1556; charge pressure "negative" deviation fault. What is it that causes a difference in the way these t...

3 Replies Received (View Replies)

  Related Documents & Media  2000 Volkswagen Beetle GLX

 
Message Closed w/FIX

car Vehicle Data

2000 Volkswagen Beetle GLX

VIN 3VWDD21C9Y
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Message Closed w/FIX

car Vehicle Data

2000 Volkswagen Beetle GLX

VIN 3VWDD21C9Y
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On