DODGE, JEEP, RAM
1400522REVB
Manufacturer communications
- Publication date
- 2022-08-12
- Received by NHTSA
- 2022-10-31
- NHTSA record numbers
- 10225276 · 10225413 · 10229561
Multiple filings of the same bulletin are grouped here; original record numbers remain available.
Manufacturer summary
Original wording in English
Updated Fuel Filler Cap This bulletin involves updating the fuel filler cap with improved version. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P0455 - EVAP System Large Leak. P0456 - EVAP System Small Leak. P04EC - EVAP System Large Leak Detected - Fuel Tank Side. P04EE - EVAP System Very Small Leak Detected - Fuel Tank Side.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Dodge
P0455EVAP System Large LeakJeep
P0455EVAP System Large LeakRam
P0455EVAP System Large LeakDodge
P0456EVAP System Small LeakJeep
P0456EVAP System Small LeakRam
P0456EVAP System Small LeakDodge
P04ECEVAP System Large Leak Detected - Fuel Tank SideJeep
P04ECEVAP System Large Leak Detected - Fuel Tank SideRam
P04ECEVAP System Large Leak Detected - Fuel Tank SideDodge
P04EEEVAP System Very Small Leak Detected - Fuel Tank SideJeep
P04EEEVAP System Very Small Leak Detected - Fuel Tank SideRam
P04EEEVAP System Very Small Leak Detected - Fuel Tank SideCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.