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Service bulletin S2025000001

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10174147
Published by NHTSA2020-04-27
Manufacturer's numberS2025000001
Manufacturer's date2020-03-11
NHTSA componentEXTERIOR LIGHTING; BACK OVER PREVENTION

NHTSA's summary

Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Driver assistance, Lighting, Backup camera

Trouble codes named

P203E

Vehicles listed
JEEP GRAND CHEROKEE2014, 2015, 2016, 2017, 2018, 2019
JEEP WRANGLER2020
RAM 15002014, 2015, 2016, 2017, 2018, 2019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
24V6760002024-09-12. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; EXTERIOR LIGHTING:BRAKE LIGHTS
22V6380002022-08-25. BACK OVER PREVENTION:DISPLAY FUNCTION
20V1910002020-09-10. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
18V3980002018-06-14. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
96C Combo2025-09-24. Service campaign. Customer Satisfaction Notification 96C – Park Assis Module - Dealer Notification
1032892025-03-04. Service bulletin. CAMERA - REAR VIEW
S2208000045 REV.B2024-12-11. Service bulletin. Backup Camera Poor Image Quality Inspection
03002242024-03-18. Service bulletin. Front and Rear Axle Sensor Kit **Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: ? C1451-11 - Service Axle Locker System** Customers may also comment on a Service Axle Locker message displayed in the Electronic Vehicle Information Center (EVIC) for this condition.
09001242024-03-18. Service bulletin. Cold Engine Ticking Noise The customer may describe a ticking noise from the exhaust manifold location(s) when cold. This bulletin involves replacing the exhaust manifolds.
S23190000072024-01-08. Service bulletin. Squeak Noise From Dash Area When Turning The Steering Wheel.
08045232024-01-02. Service bulletin. Radio Over The Air Updating to 34.42 Software Version ? Mobile Wi-Fi inoperative upon start up. ? Hotspot gives 9No Internet9 connection message on phone when trying to connect to a device. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from 34.4 to 34.42.
S20250000012024-01-02. Service bulletin. Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
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91001342024-01-02. Service bulletin. Engine When replacing a GMET4 long block from a 2021 JL or older, you will need to carry over the injector wiring harness from the original engine, and the Fuel pressure sensor should be replaced with part number: 68212572AB.