# Service bulletin 18\-034\-16

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: 10219801
- Published by NHTSA: 2022\-09\-15
- Manufacturer's number: 18\-034\-16
- Manufacturer's date: 2016\-03\-31
- NHTSA component: POWER TRAIN

## NHTSA's summary

Flash: 2.4L Powertrain Diagnostic And System Improvements.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10219801-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10219801-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2016 JEEP CHEROKEE

## Recalls for the same vehicles and component

- [2023254](/recalls/tc/2023254.md), 2023-04-27: Powertrain
- [23V302000](/recalls/nhtsa/23V302000.md), 2023-04-27: POWER TRAIN:AUTOMATIC TRANSMISSION
- [2020261](/recalls/tc/2020261.md), 2020-06-12: Powertrain
- [20V343000](/recalls/nhtsa/20V343000.md), 2020-06-11: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN:AUTOMATIC TRANSMISSION
- [2016220](/recalls/tc/2016220.md), 2016-05-12: Powertrain
- [2016219](/recalls/tc/2016219.md), 2016-05-12: Powertrain
- [16V287000](/recalls/nhtsa/16V287000.md), 2016-05-11: POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT
- [16V284000](/recalls/nhtsa/16V284000.md), 2016-05-11: POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

## Other bulletins for the same vehicles and component

- [08\-292\-26](/bulletins/11035316.md), 2026-07-29, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM. Unable To Clear C1494\-07 And C14A9\-00 After 45A Recall Technicians may experience the following: SYMPTOM: ● wiTECH displays a mismatch error after performing recall 45A.
- [S1721000016 REV.B](/bulletins/11026812.md), 2025-12-23, Service bulletin: POWER TRAIN. Service 4wd Light On, AWD System Service Required Message Illuminated. Diagnostic Trouble Code \(DTC\) C14A7\-97 PTU Motor Component Or System Operation Obstructed Or Blocked.
- [S2325000007](/bulletins/10248564.md), 2024-01-08, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). MIL/check engine lamp comes on after performing U90 recall PCM software update.
- [S2325000007](/bulletins/10244403.md), 2023-10-30, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). MIL/check engine lamp comes on after performing U90 recall PCM software update.
- [2101423](/bulletins/10241067.md), 2023-08-21, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN. Power Transfer Unit \(PTU\) Broken Input Spline XJ1 Warranty Extension Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ? P1720\-00 \- Output Speed Sensor Wheel Speed Rationality. ? P215C\-00 \- Output Shaft Speed Wheel Speed Correlation. This bulletin involves replacing the PTU assembly with an updated part.
- [91490](/bulletins/10241042.md), 2023-08-21, Service bulletin: POWER TRAIN; UNKNOWN OR OTHER. FCA Caribbean Warranty Bulletin ID\-23\-11 \(XJ1\) Power Transfer Unit \(PTU\) \- Select 2014 \- 2017 Jeep Cherokee \(KL\)
- [91486](/bulletins/10241041.md), 2023-08-21, Service bulletin: POWER TRAIN; UNKNOWN OR OTHER. Warranty Bulletin D\-23\-10 \(XJ1\) Power Transfer Unit \(PTU\) \- Select 2014 \- 2017 Jeep Cherokee \(KL\)
- [W84](/bulletins/10230242.md), 2023-01-17, Service bulletin: POWER TRAIN. Customer Satisfaction Notification W84 Powertrain Software Update
- [2101721\-1](/bulletins/10230113.md), 2023-01-17, Service bulletin: WHEELS; POWER TRAIN. Power Transfer Unit \(PTU\) Broken Input Spline \- X89 Warranty Extension This bulletin involves replacing the PTU assembly with an updated part. 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: P1720\-00 \- Output Speed Sensor\-Wheel Speed Rationality. P215C\-00 \- Output Shaft Speed Wheel Speed Correlation. The customer may also describe one or more of the following:Grinding noise coming from under the vehicle while driving. Vehicle will not move.
- [74595](/bulletins/10230083.md), 2023-01-17, Service bulletin: POWER TRAIN. Warranty Bulletin D\-21\-07 \(X89\) Power Transfer Unit \- 2014\-2017 Jeep Cherokee \(KL\)

JSON: [/v1/bulletins/10219801](/v1/bulletins/10219801)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2018-034-16&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10219801&vehicle=Service%20bulletin%2018-034-16)