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S2008000186 REV.B

Manufacturer communications

Publication date
2024-12-19
Received by NHTSA
2024-12-21
NHTSA record numbers
11012036

Manufacturer summary

Original wording in English

Engine Control Module (ECM) Flash Failure, Diagnostic Trouble Code (DTC) U1601 – ECU Application Software Code 1 Missing Or Corrupted

NHTSA manufacturer communications ↗

Reported code forms

U1601

Manufacturer wording

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

RamU1601
ECU Application Software Code 1 Missing Or Corrupted

NHTSA 11012036

Check vehicle applicability

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

MakeModelModel year
Ram25002024
Ram25002023
Ram25002022
Ram25002019
Ram35002024
Ram35002023
Ram35002022
Ram35002021
Ram35002020
Ram35002019
Ram45002024
Ram45002023
Ram45002022
Ram45002021
Ram45002020
Ram45002019
Ram55002024
Ram55002023
Ram55002022
Ram55002021
Ram55002020
Ram55002019

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