# Service bulletin 1400522REVB

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10225276
- Published by NHTSA: 2022\-10\-31
- Manufacturer's number: 1400522REVB
- Manufacturer's date: 2022\-08\-12
- NHTSA component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING

## NHTSA's summary

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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10225276-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10225276-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Fuel system, Lighting, Fuel tank

## Trouble codes named

P0455, P0456, P04EC, P04EE

## Vehicles listed

- 2021 DODGE CHALLENGER
- 2021 JEEP GLADIATOR
- 2021 JEEP WRANGLER
- 2021 RAM 1500
- 2021 RAM 2500
- 2021 RAM 3500
- 2021 RAM 4500
- 2021 RAM 5500
- 2021 RAM PROMASTER

## Other bulletins for the same vehicles and component

- [S2225000004](/bulletins/10225993.md), 2022-11-07, Service bulletin: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); UNKNOWN OR OTHER. Customer complaint may include MIL\-On/check engine lamp\-on condition. Upon further inspection, a DTC for P0456\-Small Leak Detected may be set in the PCM.
- [S2208000154](/bulletins/10225982.md), 2022-11-07, Service bulletin: ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; BACK OVER PREVENTION. Service Hybrid Electric Vehicle System Message Displayed In The IPC. Vehicle Shakes During A Cold Start And Noise Is Heard Near The P2 Motor. DTC?s U0287\-00 And B273C\-00
- [S2208000063](/bulletins/10223094.md), 2022-10-17, Service bulletin: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; POWER TRAIN; STEERING. Loss of power steering assist. U0131 Lost Communication With Electric Power Steering Control Module
- [S2208000063](/bulletins/10220712.md), 2022-09-26, Service bulletin: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; STEERING; POWER TRAIN. Loss of power steering assist. U0131 Lost Communication With Electric Power Steering Control Module
- [S2025000001 Rev.](/bulletins/10184401.md), 2020-12-21, Service bulletin: ELECTRICAL SYSTEM; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). \(Rev. B\) Malfunction Indicator Lamp Illumination \(MIL\). Diagnostic Trouble Code \(DTC\) P203E ? Reductant Level Sensor 1 Circuit Intermittent\-Erratic Set.

JSON: [/v1/bulletins/10225276](/v1/bulletins/10225276)

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