RAM

1802522REVA

Manufacturer communications

Publication date: 2022-07-09
Received by NHTSA: 2022-10-17
NHTSA record numbers: 10223799 · 10230335

Multiple filings of the same bulletin are grouped here; original record numbers remain available.

Manufacturer summary

Original wording in English

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find that one or moreof the following Diagnostic Trouble Codes (DTCs) have been set: P0601 - Internal Memory Checksum Invalid. B1040-64 - Operational Mode Status Info 1 - Signal Plausibility Failure. Customers may experience one or more of the following: Adaptive cruise is inoperative. Remote start is inoperative.

NHTSA manufacturer communications ↗

Reported code forms

B1040 P0601

Manufacturer wording

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

RamB1040-64

Operational Mode Status Info 1 - Signal Plausibility Failure

NHTSA 10223799 · NHTSA 10225249 · NHTSA 10226024

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Make	Model	Model year
Ram	PROMASTER	2022

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