RAM
18-088-15
Manufacturer communications
- Publication date
- 2015-11-26
- Received by NHTSA
- 2019-05-20
- NHTSA record numbers
- 10159962
Manufacturer summary
Original wording in English
P20EE SCR NOX Catalyst Efficiency Below Threshold Bank 1 This bulletin involves verifying the proper operation of the Diesel Exhaust Fluid (DEF) system and, if necessary, replacing the Selective Catalyst Reduction (SCR) Catalyst assembly. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find Diagnostic Trouble Code (DTC) P20EE SCR NOX Catalyst Efficiency Below Threshold Bank 1 set in the Powertrain Control Module (PCM) memory.
Reported code forms
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