JEEP

0812021

Manufacturer communications

Publication date: 2021-07-24
Received by NHTSA: 2022-09-26
NHTSA record numbers: 10221679 · 10230265

Multiple filings of the same bulletin are grouped here; original record numbers remain available.

Manufacturer summary

Original wording in English

Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: C1463-94 - Front Axle Disconnect Control-Unexpected Operation. The customer may also experience the following:Service 4WD light illuminated. Front axle does not engage when selected.

NHTSA manufacturer communications ↗

Reported code forms

C1463

Manufacturer wording

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

JeepC1463-94

Front Axle Disconnect Control-Unexpected Operation

NHTSA 10214601 · NHTSA 10218588 · NHTSA 10221494

Check vehicle applicability

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Make	Model	Model year
Jeep	GRAND CHEROKEE	2021

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