June 17, 2017 Service bulletin

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

Jeep technical service bulletin 21-006-17 REV. A for 2017 Jeep Cherokee.

Bulletin number: 21-006-17 REV. A
Component: Power train
Summary: Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTCs have been set:P0810-00 - Clutch Position Control Error - (Sales Codes EHK). P0887-00 - TCM Power Control Circuit High. U1424-00 - Implausible Engine Torque Signal Received. P1DCD-00 - TCM Monitoring Processor Performance Multiple Clutches Locked Up. Some customers may experience the following conditions:During a limp mode condition, the transmission remains in a fixed gear. 5-4 downshift hesitation. A longer than normal delay during a shift from reverse to drive selection. In addition the following enhancements are included:Calibration update for Engine Stop Start (ESS) to allow the engine to remain running during a brief stop. 2-1 and 3-2 coast down tip-in.

Owners of these vehicles have filed 651 complaints in the transmission category.

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