× 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

P0642 Diagnostic Trouble Code Discussion for August 2010

Sensor Reference Voltage 1 Circuit Low


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0642
Help Request Posted
2007 Volkswagen Passat 2.0T 2.0L MIL Lamp on VIN: WVWJK73C17
P0642: Ckp sensor ref voltage a circuit low. ... purchased used. Code p0016 & p0642 were confirmed codes when I got the car. Code p0016 was also a pending code. By request I cleared the codes & road tested the car. Upon the very first restart after clearing, (cold engine), the MIL was back on ins...
August 06, 2010