RAM

1809022

Manufacturer communications

Publication date: 2022-04-28
Received by NHTSA: 2022-12-19
NHTSA record numbers: 10228046

Manufacturer summary

Original wording in English

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DiagnosticTrouble Code (DTC) has been set: P1404 - EGR Position Sensor Rationality Closed. In addition, customers may experience one or more of the following concerns: In Power Take-Off (PTO) mode, transmission gear engagement is abrupt and idle speedis high when transitioning From Park To Drive/Reverse Gear.

NHTSA manufacturer communications ↗

Reported code forms

P1404

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

RamP1404

EGR Position Sensor Rationality Closed

NHTSA 10228045 · NHTSA 10228046 · NHTSA 10228049

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Ram	3500	2020

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