# Service bulletin S2121000014

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10223106
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: S2121000014
- Manufacturer's date: 2022\-03\-18
- NHTSA component: POWER TRAIN:CLUTCH ASSEMBLY

## NHTSA's summary

Service 4WD Message Illuminated. Diagnostic Trouble Code \(DTC\) C1472\-92 ? Transfer Case Clutch Control ? Performance or Incorrect Operation.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10223106-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10223106-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline, Clutch

## Trouble codes named

C1472

## Vehicles listed

- 2021 JEEP GRAND CHEROKEE
- 2022 JEEP GRAND CHEROKEE 4XE

JSON: [/v1/bulletins/10223106](/v1/bulletins/10223106)

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