# Service bulletin 21\-001\-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: 11012824
- Published by NHTSA: 2025\-01\-14
- Manufacturer's number: 21\-001\-25
- Manufacturer's date: 2025\-01\-11
- NHTSA component: ELECTRICAL SYSTEM; POWER TRAIN
- Manufacturer's system: Internal Transmission Wiring Connector

## NHTSA's summary

"Internal Transmission Wiring Connector Short Warranty Extension XN1 This bulletin involves replacing the transmission. \*Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\):\*\* ● P0A3F \- Drive Motor A Position Sensor 1 Circuit. ● P0A43 \- Drive Motor A Position Sensor Circuit Intermittent. ● P0A45 \- Drive Motor B Position Sensor 1 Circuit. ● P0C1A \- Drive Motor B Torque Delivered Performance. Customers may also comment on the following: ● Vehicle is in limp mode. Module flashes are also required for this Repair Procedure to be effective, the following modules are to be updated: ● Hybrid Control Processor \(HCP\). ● Auxiliary Hybrid Control Processor \(AHCP\) also known as the Power Inverter Module \(PIM "

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11012824-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11012824-9999.pdf)

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

## Components

Electrical system, Transmission and driveline

## Trouble codes named

P0A3F, P0A43, P0A45, P0C1A

## Vehicles listed

- 2017 to 2023 CHRYSLER PACIFICA

## Recalls for the same vehicles and component

- [26V362000](/recalls/nhtsa/26V362000.md), 2026-06-04: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
- [23V753000](/recalls/nhtsa/23V753000.md), 2023-11-09: ELECTRICAL SYSTEM:12V/24V/48V BATTERY
- [2023008](/recalls/tc/2023008.md), 2023-01-18: Electrical
- [23V010000](/recalls/nhtsa/23V010000.md), 2023-01-17: ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS/RECEPTACLES; HYBRID PROPULSION SYSTEM: INVERTER
- [2020254](/recalls/tc/2020254.md), 2020-06-10: Electrical
- [20V334000](/recalls/nhtsa/20V334000.md), 2020-06-09: ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH; ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
- [19V348000](/recalls/nhtsa/19V348000.md), 2019-05-09: ELECTRICAL SYSTEM:12V/24V/48V BATTERY
- [2018422](/recalls/tc/2018422.md), 2018-08-09: Powertrain
- [18V524000](/recalls/nhtsa/18V524000.md), 2018-08-09: ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD
- [2018393](/recalls/tc/2018393.md), 2018-07-27: Powertrain

## Other bulletins for the same vehicles and component

- [S2621000006](/bulletins/11038331.md), 2026-10-07, Service bulletin: ELECTRICAL SYSTEM. Note: Document released 10/2/2026. Multiple Warning Indicators On In The IPC. ESM \- PRNDL Flashing. And The Vehicle Will Not Shift Into Gear. The Wipers May Be On, With An Electric Parking Brake Unavailable.
- [08\-335\-26](/bulletins/11037464.md), 2026-09-23, Service bulletin: ELECTRICAL SYSTEM. Flash: Integrated Dual Charge Module \(IDCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● B22A9\-87 \- ECU Internal Performance\-Missing Message. ● P0D21\-00 \- Battery Charger "A" Output Voltage Too Low. Customers may experience the following: ● Vehicle will not charge. This bulletin involves reprogramming the IDCM with the latest available software.
- [08\-334\-26](/bulletins/11037463.md), 2026-09-23, Service bulletin: ELECTRICAL SYSTEM. Flash: Integrated Dual Charge Module \(IDCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● \*\*P0D21\-00 \- Battery Charger "A" Output Voltage Too Low. ● B22A9\-87 \- ECU Internal Performance\-Missing Message.\*\* ● B22A9\-64 \- ECU Internal Performance \- Signal Plausibility Failure. Customers may experience the following: ● \*\*Vehicle will not charge.\*\* This bulletin involves reprogramming the IDCM with the latest available software.
- [9100900](/bulletins/11037346.md), 2026-09-17, Service bulletin: ELECTRICAL SYSTEM; STRUCTURE:BODY. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
- [9100860](/bulletins/11035068.md), 2026-07-18, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
- [9100803 Rev 3](/bulletins/11035065.md), 2026-07-18, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. Front Fog Lamp RT 1\) If the lamp contains moisture, do not replace it immediately. Turn the fog lamp on for one hour and inspect it afterward. Refer to 23\-008\-25 Rev.A. Exterior Front Lamps Condensation Clearing Procedure for details. 2\) If the fog lamp\(s\) do not light. Refer to Star Online Publication S2523000085 for details.
- [08\-271\-26](/bulletins/11035046.md), 2026-07-18, Service bulletin: ELECTRICAL SYSTEM. Battery Pack Control Module \(BPCM\) Update Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code \(DTC\): ● U0412\-00 \- Invalid Data Received From Battery Energy Control Module "A".
- [08\-268\-26](/bulletins/11035043.md), 2026-07-18, Service bulletin: ELECTRICAL SYSTEM. SXM Radio Doesn't Reflect Station Or Song Changing Customers may experience the following: SYMPTOM: ● When playing SXM stations the radio does not reflect the current station or recognize a song changing.
- [S2508000025 REV. B](/bulletins/11034926.md), 2026-07-08, Service bulletin: ELECTRICAL SYSTEM. Instrument Panel Cluster \(IPC\) and Radio Compass Display has Dashes \(\-\-\)
- [S2508000025 REV.A](/bulletins/11034390.md), 2026-07-02, Service bulletin: ELECTRICAL SYSTEM. Instrument Panel Cluster \(IPC\) and Radio Compass Display has Dashes \(\-\-\)

JSON: [/v1/bulletins/11012824](/v1/bulletins/11012824)

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