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JEEP

21-041-24 REV. A

Manufacturer communications

Publication date
2024-10-04
Received by NHTSA
2024-10-08
NHTSA record numbers
11008751

Manufacturer summary

Original wording in English

"Flash: Transmission Control Module (TCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• **P1614-00 - ECU Reset/Recovery Occurred.**
• P0810-00 - Clutch Position Control Error. Customers may also comment on one or more of the following:
• **Customer may not continue with rock cycle maneuver due to the wrong message ""Shift To P then Desired Gear"" displayed on the Instrument Panel Cluster (IPC).**
• K0 Adaptation routine runs when vehicle stationary and EV Mode.
• Vehicle loses propulsion capability.
• Service transmission warning indicator is on. NOTE: Requires key cycle to recover. This bulletin involves reprogramming the TCM with the latest available software."

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

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MakeModelModel year
JeepGRAND CHEROKEE2024

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