Volkswagen P3209: Emissions bank 3 Sensor 1 Signal too slow
Is your scanner showing Volkswagen P3209?
No worries. We'll show you what it means and how to deal with it.
Volkswagen P3209: Emissions bank 3 Sensor 1 Signal too slow
OVERVIEWWhat Does The Volkswagen P3209 Code Mean?
Lambda control, closed loop Engine load, 15 – 60% Engine speed, 1,400 – 3,520 RPM Delta engine load, < 4%/seg. Evap purge flow, < 15 (-) Actual Lambda 0.95 – 1.05 (-)
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Volkswagen P3209, DTCDECODE.