# Service bulletin 9100022

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: 10225302
- Published by NHTSA: 2022\-10\-31
- Manufacturer's number: 9100022
- Manufacturer's date: 2022\-08\-03
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLER/RADIATOR:HOSES AND FITTINGS; FUEL SYSTEM, GASOLINE; EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER

## NHTSA's summary

Water Pump For concern of leak at water pump, please check and re\-torque water pump inlet tube fasteners as described in Service Bulletin 07\-001\-22 before replacing the water pump.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10225302-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10225302-9999.pdf)

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

## Components

Equipment and accessories, Fuel system, Transmission and driveline, Automatic transmission

## Vehicles listed

- 2021 to 2022 JEEP WRANGLER

## Other bulletins for the same vehicles and component

- [S2309000012](/bulletins/10248869.md), 2024-01-16, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM. Mil\-On/Check Engine Lamp\-On with DTC P06DD set in the powertrain control module \(PCM\).
- [S2321000005](/bulletins/10248561.md), 2024-01-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Transmission Fluid Leak From Under The Vehicle.
- [S2321000005](/bulletins/10244400.md), 2023-10-30, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT. Transmission Fluid Leak From Under The Vehicle.
- [1807323](/bulletins/10243242.md), 2023-10-02, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ? \*\*U115F\-00 \- Lost Communication With Driver Presence Detection Module.\*\* ? P02EE \- Cylinder 1 Injector Circuit Performance. ? P02EF \- Cylinder 2 Injector Circuit Performance. ? P02F0 \- Cylinder 3 Injector Circuit Performance. ? P02F1 \- Cylinder 4 Injector Circuit Performance. The customer may also experience one or more of the following when DTC U115F\-00 is triggered: ? \*\*Disabled engine stop / start \(ESS\) feature. ? Service ESS light and EVIC message is displayed in the Instrument Panel Cluster \(IPC\).\*\* This bulletin involves reprogramming the PCM with the latest available software.
- [1807323](/bulletins/10241088.md), 2023-08-21, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM; POWER TRAIN. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ? \*\*P02EE \- Cylinder 1 Injector Circuit Performance. ? P02EF \- Cylinder 2 Injector Circuit Performance. ? P02F0 \- Cylinder 3 Injector Circuit Performance. ? P02F1 \- Cylinder 4 Injector Circuit Performance.\*\* This bulletin involves reprogramming the PCM with the latest available software.
- [1804923](/bulletins/10241086.md), 2023-08-21, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ? \*\*P02EE \- Cylinder 1 Injector Circuit Performance. China only. ? P02EF \- Cylinder 2 Injector Circuit Performance. China only. ? P02F0 \- Cylinder 3 Injector Circuit Performance. China only. ? P02F1 \- Cylinder 4 Injector Circuit Performance. China only.\*\* ? P2B95 \- Cold Start Injection Pulse Performance. ? P152E \- Engine Hood Switch Two Circuit High. ? P152F \- Engine Hood Switch Two Engine Hood Switch One Correlation. The customer may also comment on the following: ? ?Performance Limited Service Fuel System? message in the Instrument Panel Cluster \(IPC\). This bulletin involves reprogramming the PCM with the latest available software.
- [S2325000006](/bulletins/10241022.md), 2023-08-21, Service bulletin: ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Customer complaint may include a MIL\-on or check engine lamp on condition.
- [1804923](/bulletins/10236964.md), 2023-05-30, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM. Flash: Powertrain Control Module \(PCM\) Updates
- [1815322](/bulletins/10230550.md), 2023-01-23, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Powertrain Control Module \(PCM\) Updates
- [1800122](/bulletins/10230543.md), 2023-01-23, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Powertrain Control Module \(PCM\) Updates

JSON: [/v1/bulletins/10225302](/v1/bulletins/10225302)

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