× 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

P2100 Diagnostic Trouble Code Discussion for June 2025

Electronic Throttle Control Motor Circuit / Open (Bank 1)


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 P2100
Help Request Posted
2011 Volkswagen Jetta TDI Highline 2.0L No Start, MIL Lamp on, glow plug light on
P2100: Throttle actuator circuit open. Changed fuel filter under hood, no metal particles in bottom. replaced in tank pump with used unit OE part. changed the relay under hood that powers fuse 21,22,23,24,also13,14,15 . Also has code P0045 boost solenoid.I have access to shop pro Snap On versio...
June 26, 2025