× 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

P1137 Diagnostic Trouble Code Discussion for March 2007

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage During Power Enrichment

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 P1137
Help Request Posted
2001 Audi TT 1.8L Hesitation, Misfire, MIL Lamp on, intermittent VIN: TRVWX28N91
P1137: fuel trim Bank 1 ADD System too rich. ... me nuts. This car when started cold once and a while for the first minute of operation will hesitate badly and stumble setting the above codes. I have replaced a ripped open PCV breather hose and changed the charge air pressure bypass valve, and air recirc...
March 15, 2007