× 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

P1111 Diagnostic Trouble Code Discussion for September 2008

IAT Sensor Circuit Intermittent High Voltage

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 P1111
Help Request Posted
2004 Audi A4 1.8L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: WAUVC68EX4
P1111: 17519 System too lean lower limit exceeded. ... idle and hard starting. It had 6 codes: P1111, lean; P1136, Lean, addidtive; P1297, Pressure drop between turbo and throtle valve; P0300, random missfire and P0301, 2, 3, and 4, missfiring on all cylinders. Adaption numbers were high for idle (7-8%? didn't...
September 05, 2008