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Service bulletin 1808923

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 id10243252
Published by NHTSA2023-10-02
Manufacturer's number1808923
Manufacturer's date2023-08-15
NHTSA componentENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

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) have been set: ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P1524 - Oil Pressure Out Of Range - Camshaft Advance/Retard Disabled. 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

Engine, Transmission and driveline, Automatic transmission, Transmission control module

Trouble codes named

P1524, P219A

Vehicles listed
RAM 15002023

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

Recalls for the same vehicles and component
24V4130002024-06-06. POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION

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
S23090000122024-01-16. Service bulletin. Mil-On/Check Engine Lamp-On with DTC P06DD set in the powertrain control module (PCM).
S23210000092024-01-16. Service bulletin. Malfunction Indicator Lamp (MIL) Illuminated. Active Diagnostic Trouble Code (DTC) P1DB7-00 ? Torque Converter Clutch Performance, Set.
18099232024-01-08. Service bulletin. Flash: Powertrain Control Module (PCM) Update Customers may experience the following: ? Poor fuel economy. This bulletin involves reprogramming the PCM with the latest available software.
S23210000092024-01-08. Service bulletin. MIL On with TCM P1DB7 Active
S23080001182024-01-08. Service bulletin. Malfunction Indicator Lamp (MIL) on, P0052, P0152, O2 Sensor High, P0113 Intake Air Sensor (IAT)
S23210000092023-10-30. Service bulletin. MIL On with TCM P1DB7 Active
S23080001002023-10-02. Service bulletin. Multiple Warning Lights, Sealer Between Ground Stud G908A And Eyelet
18082232023-09-25. Service bulletin. Flash: Powertrain Control Module (PCM) Updates Customers may experience the following: ? Cruise control inoperative. This bulletin involves reprogramming the PCM with the latest available software.
S23250000042023-05-30. Service bulletin. Malfunction Indicator Lamp (MIL) Illuminated. Diagnostic Trouble Code (DTC) P2047 ? Reductant Injector 1/1 Circuit, Set.