Check a VIN

April 28, 2025 Service bulletin

Malfunction Indicator Lamp (MIL) Illuminated

Ram technical service bulletin S2525000001 for 2014-2016 Ram Promaster.

Bulletin number
S2525000001
Component
Unknown or other
Summary
Malfunction Indicator Lamp (MIL) Illuminated. Diagnostic Trouble Codes (DTCs) P22A1 – NOx Sensor Circuit High, Bank 1 Sensor 2, and P20EE – NOx Catalyst Efficiency Below Threshold, Setting.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Ram Promaster?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history