# Service bulletin 1800424

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: 10251853
- Published by NHTSA: 2024\-03\-18
- Manufacturer's number: 1800424
- Manufacturer's date: 2024\-01\-17
- NHTSA component: BACK OVER PREVENTION; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; SERVICE BRAKES; EXTERIOR LIGHTING

## NHTSA's summary

Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ? \*\*P00C6\-00 \- Fuel Rail Pressure Too Low \- Engine Cranking. ? P06DD\-00 \- Engine Oil Pressure Control Circuit Performance/Stuck Off. ? P0461\-00 \- Fuel Level Sensor "A" Circuit Range/Performance. ? P051B\-00 \- Crankcase Pressure Sensor Circuit Range/Performance. ? P2F64\-00 \- Ion Sense Feedback Circuit A. ? P0331\-00 \- Knock Sensor 2 Circuit Range/Performance. ? P0300\-00 \- Multiple Cylinder Misfire.\*\* ? P2C90\-00 \- Crankcase Ventilation System \- Hose "A" Disconnected. ? P0011\-00 \- Bank 1 Camshaft 1 Position Timing Over Advanced Or System Performance. ? P0604\-00 \- Internal Control Module Random Access Memory Ram Error. ? P060C\-00 \- Internal Control Module Main Processor Performance. This bulletin involves reprogramming the PCM with the latest available software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10251853-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10251853-9999.pdf)

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

## Components

Brakes, Driver assistance, Electrical system, Fuel system, Lighting, Backup camera

## Trouble codes named

P0011, P00C6, P0300, P0331, P0461, P051B, P0604, P060C, P06DD, P2C90, P2F64

## Vehicles listed

- 2023 JEEP GRAND WAGONEER
- 2023 JEEP WAGONEER

## Recalls for the same vehicles and component

- [24V436000](/recalls/nhtsa/24V436000.md), 2024-06-13: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [23V577000](/recalls/nhtsa/23V577000.md), 2023-08-14: BACK OVER PREVENTION:DISPLAY FUNCTION

## Other bulletins for the same vehicles and component

- [S2508000029 REV.B](/bulletins/11036279.md), 2026-08-19, Service bulletin: BACK OVER PREVENTION: WARNINGS. Instrument Panel Cluster \(IPC\) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes \(DTCs\)
- [S2508000029 REV.A](/bulletins/11036180.md), 2026-08-13, Service bulletin: BACK OVER PREVENTION: WARNINGS. Instrument Panel Cluster \(IPC\) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes \(DTCs\)
- [S2508000029](/bulletins/11017123.md), 2025-04-22, Service bulletin: BACK OVER PREVENTION: WARNINGS; SERVICE BRAKES. Instrument Panel Cluster \(IPC\) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes \(DTCs\)
- [S2208000172](/bulletins/10248578.md), 2024-01-08, Service bulletin: BACK OVER PREVENTION. Camera Display Has a Blue Screen When Using Surround, Front, Rear, or Park Assist Camera View
- [9100227](/bulletins/10248510.md), 2024-01-08, Service bulletin: BACK OVER PREVENTION. Long Range Camera Front Part Number is more precise than "Up to and including" and "After" dates in the item description. Please ensure to order the correct CADM and Long Range Camera Part Number\(s\) the vehicle was built with. The Root of the Original and Replacement part should be identical, the difference will be in the NIK level. Technician Removal of the Long Range Camera and CADM for Testing Purposes: Please ensure the root of the Original and Replacement part are identical.
- [0805523](/bulletins/10248036.md), 2024-01-02, Service bulletin: BACK OVER PREVENTION; ELECTRICAL SYSTEM; WHEELS; ENGINE AND ENGINE COOLING; TRAILER HITCHES; STEERING; SERVICE BRAKES. Radio Over The Air S24.18 Updating to S26.18 Software Version Customers may experience one or more of the following: ? \*\*Navigation signal drops out; maps not loading on the Instrument Panel Cluster \(IPC\) display. ? Cannot change satellite stations, display shows one station on screen but is playing another.\*\* ? Battery drain. ? Black screen after clicking 9accept9 at start up \(Rearview camera functions normally\). ? Radio resets \(Rearview camera functions normally\). ? Wireless connectivity device disconnect. ? Wireless connectivity disconnecting. ? CarPlayT icon does not appear in device manager. ? Audio disruptions. ? SXMT inoperative. ? Audio mute. ? Passenger screen blank. ? Passenger screen apps missing. ? Missing profiles icon. ? IPC displays incorrect audio source. ? Radio is slow to respond. ? Trailer tire pressure configurations deleted. ? Steering wheel controls skipping SXM channels. ? Recent calls not displayed. ? Phone audio playing when ignition is off. This software update also has the following enhancements: ? Icon size/layout improvements. ? Carplay/Android AutoT improvements. ? Uconnect Phone improvements. ? FOTA improvements. ? Passenger screen camera app improvements. ? Voice Recognition \(VR\) command improvements. 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 S24.18 to S26.18. NOTE: National launch for this FOTA update is expected to begin November 18, 2022.
- [S2108000015](/bulletins/10247955.md), 2024-01-02, Service bulletin: BACK OVER PREVENTION. Uconnect Box Require Service Message
- [S238A000049](/bulletins/10247444.md), 2023-12-18, Service bulletin: BACK OVER PREVENTION. SXM Lockup \(rearview camera function is not affected\), Cannot Change Channel or Adjust Volume
- [S2309000010](/bulletins/10247437.md), 2023-12-18, Service bulletin: BACK OVER PREVENTION; VEHICLE SPEED CONTROL. Customer complaint may include a noise from under the hood described as a ?belt\-related? noise.
- [S238A000047](/bulletins/10247435.md), 2023-12-18, Service bulletin: BACK OVER PREVENTION. Humming Noise Through Speakers While Vehicle Is Off

JSON: [/v1/bulletins/10251853](/v1/bulletins/10251853)

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