January 16, 2016 Service bulletin

Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the...

Jeep technical service bulletin 21-001-16 REV. A for 2016 Jeep Cherokee.

Bulletin number: 21-001-16 REV. A
Component: Power train: automatic transmission
Summary: Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find the following Diagnostic Trouble Code (DTC) stored in the TCM memory: · P061B - Internal Control Module Torque Calculation Performance. In addition, some customers may experience one or more of the following conditions: · Less than desired low speed drivability and response to accelerator pedal input. · Less than desired 5-4 coast down transmission shift quality. · Less than desired transmission shift quality. · Transmission is slow to upshift after releasing the accelerator pedal.

Owners of these vehicles have filed 638 complaints in the transmission category.

Vehicles covered

See the problems and recalls for an exact car

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.