throttle body codes p1545, and p2100?

2016 VOLKSWAGEN PASSAT
142,000 MILES • 1.8L • AUTOMATIC
Avatar
BHAMDOC1
while parked and idling I was cleaning it up, suddenly it started to idle rough, p1545, and p2100, deleted both but p2100 stayed pending...
Jun 26, 2026 at 5:35 PM
Advertisement
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.