JEEP

21-030-19

Manufacturer communications

Publication date: 2019-05-31
Received by NHTSA: 2019-07-15
NHTSA record numbers: 10162574

Manufacturer summary

Original wording in English

Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. 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:P0780 - Gear Shift Malfunction. P1DD2 - Torque Request Signal From TCM Denied. Customers may also experience one or more of the following:A bump feeling and high engine RPMs. The vehicle going into limp home mode.

NHTSA manufacturer communications ↗

Reported code forms

P0780 P1DD2

Manufacturer wording

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

JeepP0780

Gear Shift Malfunction

NHTSA 10162569 · NHTSA 10162574 · NHTSA 10174235

JeepP1DD2

Torque Request Signal From TCM Denied

NHTSA 10121810 · NHTSA 10162569 · NHTSA 10162574

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Jeep	COMPASS	2018

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