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March 8, 2019 Service bulletin

Engine software On Board Diagnostic (OBD) issues will be corrected, which will aid in engine malfunction...

Caterpillar technical service bulletin TEBE886400 for 2014-2017 Caterpillar CT660.

Bulletin number
TEBE886400
Component
Engine
Summary
Engine software On Board Diagnostic (OBD) issues will be corrected, which will aid in engine malfunction identification and proper diagnosis. In addition, Diesel Exhaust Fluid (DEF) quality sensor monitors will be corrected to proper operating function.

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