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Service bulletin 1810623

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 id10248918
Published by NHTSA2024-01-16
Manufacturer's number1810623
Manufacturer's date2023-11-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM

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 that one or more of the following Diagnostic Trouble Codes (DTCs) has been set: ? P0087 - Fuel Rail Pressure Too Low - Bank 1. ? P0088 - Fuel Rail Pressure Too High - Bank 1. This bulletin involves reprogramming the PCM with the latest available software.

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

Electrical system, Transmission and driveline, Automatic transmission, Transmission control module

Trouble codes named

P0087, P0088

Vehicles listed
JEEP COMMANDER2023 to 2024
JEEP COMPASS2023, 2024
JEEP RENEGADE2023
JEEP RENEGADE2024

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

Other bulletins for the same vehicles and component
18069232024-01-08. Service bulletin. Flash: Powertrain Control Module (PCM) Updates 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: ? P219A - Bank 1 Air-Fuel Ratio Imbalance. This bulletin involves reprogramming the PCM with the latest available software.
21006232024-01-02. Service bulletin. Loss of Forward Gear in Transmission Transmission has no forward gear. This bulletin involves replacing the automatic transmission.
18069232023-10-30. Service bulletin. Flash: Powertrain Control Module (PCM) Updates 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: ? P219A - Bank 1 Air-Fuel Ratio Imbalance. This bulletin involves reprogramming the PCM with the latest available software.
S23080000962023-10-02. Service bulletin. CEL (Check Engine Lamp) Illuminated, Service 4wd Message
18056232023-07-31. Service bulletin. PCM Software
18069232023-07-31. Service bulletin. Flash: Powertrain Control Module (PCM) Updates 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: ? P219A - Bank 1 Air-Fuel Ratio Imbalance. This bulletin involves reprogramming the PCM with the latest available software.
1806923A2023-07-31. Service bulletin. Flash: Powertrain Control Module (PCM) Updates 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: ? P219A - Bank 1 Air-Fuel Ratio Imbalance. This bulletin involves reprogramming the PCM with the latest available software.
21006232023-04-17. Service bulletin. Loss of Forward Gear in Transmission Transmission has no forward gear. This bulletin involves replacing the automatic transmission.
18014232023-04-17. Service bulletin. Flash: Powertrain Control Module (PCM) Updates Customer or technician may experience the following: ? Unable to read data information from the OBDII connector when using a scan tool. This bulletin involves reprogramming the PCM with the latest available software.
890832023-04-17. Service bulletin. Warranty Bulletin D-23-05 Fast Feedback Program - 8F30 8-speed Transmission, Torque Converter, Valvebody, Oil Pump, TCM and Wiring - 2023 Jeep Compass (MP)