Home21-030-25 · JEEP
JEEP

21-030-25

Manufacturer communications

Publication date
2025-04-09
Received by NHTSA
2025-04-15
NHTSA record numbers
11017021

Manufacturer summary

Original wording in English

"Flash: Transmission Control Module(TCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC):
• P0607-00 - ECU Internal Performance. Customers may also experience the following:
• Blinking shifter and the inability to shift out of Park, or a no crank con This bulletin involves reprogramming the TCM with the latest available software"

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

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MakeModelModel year
JeepGRAND WAGONEER2024
JeepWAGONEER2024

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