Service bulletin 08-220-24 REV. A
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 | 11010477 |
| Published by NHTSA | 2024-11-13 |
| Manufacturer's number | 08-220-24 REV. A |
| Manufacturer's date | 2024-11-10 |
| NHTSA component | POWER TRAIN |
| Manufacturer's system | Drivetrain Control Module, Rear Axle |
NHTSA's summary
"Flash: Drivetrain Control Module (DTCM) Updates Customers may experience the following: ● A moan noise or shudder feeling from the rear axle during low speed cornering, most notable in a parking lot or low speed maneuvering. This bulletin involves reprogramming the DTCM with the latest available software."
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Transmission and driveline
| JEEP CHEROKEE | 2021, 2022, 2023 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2026224 | 2026-05-07. Powertrain |
|---|---|
| 26V290000 | 2026-05-07. POWER TRAIN |
| 2021263 | 2021-05-04. Powertrain |
| 21V310000 | 2021-05-04. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLER/RADIATOR:HOSES AND FITTINGS |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| S1721000016 REV.B | 2025-12-23. Service bulletin. 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. |
|---|---|
| 08-220-24 | 2024-10-08. Service bulletin. "Flash: Drivetrain Control Module (DTCM) Updates Customers may experience the following: ● A moan noise or shudder feeling from the rear axle during low speed cornering, most notable in a parking lot or low speed maneuvering. This bulletin involves reprogramming the DTCM with the latest available software." |
| 18-057-24 | 2024-07-02. Service bulletin. "Flash: Powertrain Control Module (PCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC):** ● P02EE - Cylinder 1 Injector Circuit Performance. ● P02EF - Cylinder 2 Injector Circuit Performance. ● P02F0 - Cylinder 3 Injector Circuit Performance. ● P02F1 - Cylinder 4 Injector Circuit Performance. **Customers may also comment on one or more of the following: ● Cruise control inoperable. ● Lack of power after being in prolonged heat. ● Engine Stop/Start (ESS) is not working.** This bulletin involves reprogramming the PCM with the latest available software." |
| 18-049-24 | 2024-06-07. Service bulletin. "Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0401 - EGR System Performance. ● P00FD - Battery B State Of Charge Performance. In addition, the following software enhancement(s) is/are available: ● Enable customers to operate at high state of charge range between 85 to 92%. This bulletin involves reprogramming the PCM with the latest available software." |
| 21-030-24 | 2024-06-07. Service bulletin. "Flash: Transmission Control Module (TCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):** ● P0810-00 - Clutch Position Control Error. ● P16F0-00 - SPI Comm Hardware Fault. Customers may also comment on one or more of the following: ● K0 Adaptation routine runs when vehicle stationary and EV Mode. ● Vehicle loses propulsion capability. ● Service transmission warning indicator is on. NOTE: Require key cycle to recover. ● Shifts rough occasionally when coming down to a stop. ● Shifts rough occasionally when accelerating. ● Shifts rough when transitioning from EV to Hybrid operation on low SoC. ● Shifts rough when engines starts. ● On part throttle accelerations with little to no battery available the transition from battery power to engine on is harsh and abrupt. ● The engine oil life on dashboard drops down too fast when the engine oil dilution reaches high level without the ability to recover. **This bulletin involves reprogramming the TCM with the latest available software.** NOTE: **Please be sure that the 04B recall is completed prior to performing this TSB. This TCM software update is covered by the 04B recall if still incomplete.**" |
| NotificationZD3 | 2024-01-02. Service bulletin. Customer Satisfaction Notification ZD3 9-Speed Transmission |
| 1807523 | 2023-08-21. Service bulletin. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: ? P219A - Bank 1 Air-Fuel Ratio Imbalance. This bulletin involves reprogramming the PCM with the latest available software. |
| S2308000063 | 2023-07-31. Service bulletin. Loss Of Driver?s Power Seat Position Functions |
| 0812023 | 2023-07-31. Service bulletin. Flash: Drivetrain Control Module (DTCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) or warning lamp illumination. Upon further investigation the technician may find that the multiple Diagnostic Trouble Codes (DTCs) have been set: ? C1403-29 - Transfer Case Range Position Sensor-Signal Invalid. ? C14AA-62 - Transfer Case Motor Position Sensor Supply-Signal Compare Failure. This bulletin involves reprogramming the DTCM with the latest software available. |
| NotificationZD3 | 2023-04-17. Service bulletin. Customer Satisfaction Notification ZD3 9-Speed Transmission |