# Service bulletin 21\-040\-25

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: 11024056
- Published by NHTSA: 2025\-10\-08
- Manufacturer's number: 21\-040\-25
- Manufacturer's date: 2025\-10\-02
- NHTSA component: POWER TRAIN

## NHTSA's summary

948TE Transmission Reaction Shaft Service Bushing Kit Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P1DB7\-00 \- Torque Converter Clutch Performance.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024056-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024056-9999.pdf)

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

## Components

Transmission and driveline

## Trouble codes named

P1DB7

## Vehicles listed

- 2015 to 2017 CHRYSLER 200
- 2017 to 2025 CHRYSLER PACIFICA
- 2019 to 2025 CHRYSLER PACIFICA PLUG\-IN HYBRID
- 2020 to 2025 CHRYSLER VOYAGER
- 2017 to 2023 FIAT 500X
- 2017 to 2023 JEEP COMPASS
- 2019 to 2021 JEEP RENEGADE
- 2023 JEEP RENEGADE
- 2022 to 2025 RAM PROMASTER
- 2017 to 2022 RAM PROMASTER CITY

## Recalls for the same vehicles and component

- [2018422](/recalls/tc/2018422.md), 2018-08-09: Powertrain
- [2018393](/recalls/tc/2018393.md), 2018-07-27: Powertrain
- [18V493000](/recalls/nhtsa/18V493000.md), 2018-07-26: POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT
- [18V492000](/recalls/nhtsa/18V492000.md), 2018-07-26: POWER TRAIN:AUTOMATIC TRANSMISSION
- [2018323](/recalls/tc/2018323.md), 2018-06-15: Powertrain
- [17V482000](/recalls/nhtsa/17V482000.md), 2017-07-28: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
- [2017301](/recalls/tc/2017301.md), 2017-06-12: Powertrain
- [2017251](/recalls/tc/2017251.md), 2017-05-10: Powertrain
- [17V301000](/recalls/nhtsa/17V301000.md), 2017-05-09: POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT
- [2016361](/recalls/tc/2016361.md), 2016-07-13: Powertrain

## Other bulletins for the same vehicles and component

- [S2621000005](/bulletins/11038330.md), 2026-10-07, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM. Shifter/ESM PRNDL Indicators Remain Off After Drained Battery Event And Jump Start
- [21\-042\-26 REV. B](/bulletins/11037469.md), 2026-09-23, Service bulletin: POWER TRAIN. Not applicable to vehicles built for US market. 1.5L Transmission Diagnosis Service Solution Customers may experience one or more of the following: SYMPTOM: ● Transmission warning light on and/or vehicle jerking. ● Vehicle is not shifting correctly or has no traction. This service bulletin is to provide a diagnostic guide for a transmission warning light on, vehicle jerking, not shifting correctly or no traction symptoms
- [21\-042\-26 REV. A](/bulletins/11034905.md), 2026-07-08, Service bulletin: POWER TRAIN. Not applicable to vehicles built for US market. 1.5L Transmission Diagnosis Service Solution Customers may experience one or more of the following: SYMPTOM: ● Transmission warning light on and/or vehicle jerking. ● Vehicle is not shifting correctly or has no traction. This service bulletin is to provide a diagnostic guide for a transmission warning light on, vehicle jerking, not shifting correctly or no traction symptoms.
- [S2508000052 REV.B](/bulletins/11034353.md), 2026-07-02, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN. Service Shifter Message on the Cluster and Shifter Unable to move Out of Park
- [44D Combo](/bulletins/11034344.md), 2026-07-02, Warranty extension: POWER TRAIN; ELECTRICAL SYSTEM. Emissions Recall 44D \- Hybrid Control Module Software \- Dealer Notification Hybrid Control Processor \(HCP\) on about 69,189 of the above vehicles may have software that does not correctly report On\-Board Diagnostic \(OBD\) legislated Integrated Dual Charging Module \(IDCM\) diagnostic information. The HCP is required to store OBD legislated Diagnostic Trouble Codes \(DTC's\) and command the malfunction indicator light \(MIL\) on behalf of the IDCM.
- [S2508000052 Rev A](/bulletins/11033974.md), 2026-06-18, Service bulletin: POWER TRAIN. Service Shifter Message on the Cluster and Shifter Unable to move Out of Park
- [21\-042\-26](/bulletins/11033330.md), 2026-06-03, Service bulletin: POWER TRAIN. Not applicable to vehicles built for US market. 1.5L Transmission Diagnosis Service Solution Customers may experience one or more of the following: ● Transmission warning light on and/or vehicle jerking. ● Vehicle is not shifting correctly or has no traction This service bulletin is to provide a diagnostic guide for a transmission warning light on, vehicle jerking, not shifting correctly or no traction symptoms.
- [12D Combo REV2](/bulletins/11032995.md), 2026-05-28, Warranty extension: POWER TRAIN. Emissions Recall 12D \- Transmission Control Module Software \- Dealer Notification \(Revison 2\)
- [08\-204\-26](/bulletins/11032819.md), 2026-05-20, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM. Not applicable to vehicles built for US market. Vehicle Does Not Operate In Electric Mode And/Or Reverse Gear Is Unavailable Customers may experience one or more of the following: ● The vehicle does not operate in electric mode. ● Reverse gear is not available.
- [08\-204\-26](/bulletins/11032642.md), 2026-05-13, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM. Not applicable to vehicles built for US market. Vehicle Does Not Operate In Electric Mode And/Or Reverse Gear Is Unavailable Customers may experience one or more of the following: ● The vehicle does not operate in electric mode. ● Reverse gear is not available.

JSON: [/v1/bulletins/11024056](/v1/bulletins/11024056)

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