Service bulletin SB-21-051-15
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 | 10058733 |
| Published by NHTSA | 2015-11-10 |
| Manufacturer's number | SB-21-051-15 |
| Manufacturer's date | 2015-08-21 |
| NHTSA component | POWER TRAIN:AUTOMATIC TRANSMISSION |
NHTSA's summary
2014 JEEP CHEROKEE: A MALFUNCTION INDICATOR LAMP ILLUMINATION MAY BE EXPERIENCED BY CUSTOMERS. BULLETIN INCLUDES PROCEDURE ON FLASH REPROGRAMMING OF THE TRANSMISSION CONTROL MODULE WITH LATEST SOFTWARE *CN
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Transmission and driveline, Automatic transmission
| JEEP CHEROKEE | 2014 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 20V343000 | 2020-06-11. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN:AUTOMATIC TRANSMISSION |
|---|---|
| 19V447000 | 2019-06-13. POWER TRAIN:AUTOMATIC TRANSMISSION |
| 16V529000 | 2016-07-12. POWER TRAIN:AUTOMATIC TRANSMISSION |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| S2325000007 | 2024-01-08. Service bulletin. MIL/check engine lamp comes on after performing U90 recall PCM software update. |
|---|---|
| S2325000007 | 2023-10-30. Service bulletin. MIL/check engine lamp comes on after performing U90 recall PCM software update. |
| 1806014-1 | 2023-02-21. Service bulletin. Diagnostic And System Improvements |
| 2101814 | 2023-01-17. Service bulletin. Transmission Shift and Diagnostic Enhancements |
| V51 | 2022-12-19. Service bulletin. Customer Satisfaction Notification V51 Reprogram Powertrain Control Module |
| 2101616 | 2022-10-24. Service bulletin. Transmission Diagnostic And Shift Enhancements |
| 74595 | 2022-10-17. Service bulletin. Warranty Bulletin D-21-07 (X89) Power Transfer Unit - 2014-2017 Jeep Cherokee (KL) |
| 1803114 | 2022-09-26. Service bulletin. Flash: MIL Illumination P1239, P0298- Engine Oil Temperature Too Low Or High, P0300 Multiple Cylinder Misfire, Includes Powertrain System Improvements/Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Code has been set: P1239 - Engine Oil Temperature Too Low, set in cold ambient temperatures. P0298 - Engine Oil Temperature Too High, set in cold ambient temperatures. P0300 - Multiple Cylinder Misfire, may set at a 1-2 upshift above 6000 RPM. Possible rough idle when engaging Drive while in 4 LOW after a cold start .The following system improvements have also been included in this software release: Corrected a generic scan tool display issue regarding Mode 6 data accuracy. |
| W84 | 2022-09-26. Service bulletin. Customer Satisfaction Notification W84 Powertrain Software Update |
| 18-031-14 | 2022-08-29. Service bulletin. Flash: MIL Illumination P1239- Engine Oil Temperature Too Low. Includes Powertrain System Improvements/Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Code has been set: ? P1239 - Engine Oil Temperature Too Low The following system improvements have also been included in this software release: ? Corrected a generic scan tool display issue regarding Mode 6 data accuracy |