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Service bulletin TSB220192-092920

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 id10224322
Published by NHTSA2022-10-17
Manufacturer's numberTSB220192-092920
Manufacturer's date2022-09-29
NHTSA componentELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM):SOFTWARE; ELECTRICAL SYSTEM; POWER TRAIN

NHTSA's summary

This Technical Servicel bulletin was issued for Fault Code 1117. Fault Code 1117 detects when the ECM did not have enough time to finish writing data before losing power. FC1117 will immediately go inactive at a normal engine start up. FC1117 can have multiple counts of the code if the engine is continually losing power prematurely. Root Cause: ECM power supply loss, ECM power ground Loss, Key Switch voltage drop.

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, Hybrid and electric drive, Transmission and driveline, High-voltage battery

Vehicles listed
CUMMINS B6.7
CUMMINS ISX12
CUMMINS L9
CUMMINS L9N
CUMMINS X12
CUMMINS X15

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