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January 19, 2022 Service bulletin

Cummins 6.7L Turbocharger Actuator

Ram technical service bulletin 0900122 for 2014-2015 Ram 5500 and 2013-2015 Ram 4500.

Bulletin number
0900122
Component
Exterior lighting
Summary
Cummins 6.7L Turbocharger Actuator - X93 Warranty Extension This bulletin involves replacing the turbocharger actuator with an updated actuator. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: U010C - Lost Communication With Turbocharger/Supercharger Control Module. P003A - Turbocharger Boost Control Module Position Exceeded Learning Limit. P00AF - Turbocharger Boost Control Module Performance. P0046 - Turbocharger Boost Control Circuit Performance. P0234 - Turbocharger Overboost Condition.

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