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International Automotive Technicians Network
2015 Volkswagen Jetta TDI SE 2.0L MIL Lamp on
Posted to European Driveability on 1/18/2022 4 Replies

Low Adblue message on cluster. Codes P20E800(reductant pressure too low). Can't clear the message on cluster. The reductant system will reach 5 bar(72 psi)(within spec) but takes about 10 seconds when monitored using dosage test on my Maxisys. Pulled the l...

4 Replies Received (View Replies)

  Related Documents & Media  2015 Volkswagen Jetta TDI SE

 
Message Closed w/FIX

car Vehicle Data

2015 Volkswagen Jetta TDI SE

VIN 3VWLA7AJ4F
Engine2.0 L / 4 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P20E8Reductant pressure too low
P249CExcessive time to enter closed loop reductant system control
Message Closed w/FIX

car Vehicle Data

2015 Volkswagen Jetta TDI SE

VIN 3VWLA7AJ4F
Engine2.0 L / 4 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P20E8Reductant pressure too low
P249CExcessive time to enter closed loop reductant system control