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Service bulletins for the 2021 Chrysler Pacifica

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.

700 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
18-027-262026-03-05. Service bulletin. ENGINE; POWER TRAIN. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, SYMPTOM: a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ● **P152F - Engine Hood Switch 2 / Engine Hood Switch 1 Correlation.** ● U0418-00 - Implausible Data Received From Brake System Control Module 1. ● P061A - Level 2 Torque Performance. Customers may also experience one or more of the following: ● **Engine Stop/Start (ESS) is inoperable.** ● Battery depletes. ● Rough shifting while driving. ● Driveline bumps and rumbles when lightly applying the accelerator pedal in traffic or at other low vehicle speeds such as parking lot maneuvers. ● Transmission hard upshifts, rough/bump during low gear 1-2 and 2-3 at 40-64 kph (25-40 mph). This bulletin involves reprogramming the PCM with the latest available software.
1099972026-02-12. Service bulletin. POWER TRAIN. ACTUATOR - TRANSFER CASE
21-014-262026-02-12. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Internal Transmission Wiring Connector Short And **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): ● P0A3F-00 - Drive Motor A Position Sensor 1 Circuit. ● P0A43-00 - Drive Motor A Position Sensor Circuit Intermittent. ● P0A45-00 - Drive Motor B Position Sensor 1 Circuit. ● P0C1A-00 - Drive Motor B Torque Delivered Performance. Customers may also comment on the following: ● Vehicle is in limp mode.** statement, Claims Data tables,
21-040-252025-10-08. Service bulletin. POWER TRAIN. 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.
21-025-25 REV. A2025-08-13. Service bulletin. POWER TRAIN. Internal Transmission Wiring Connector Short and Motor A Bearing Failure Warranty Extension XE1 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. NOTE: 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). This bulletin involves servicing the transmission.
S25230000502025-05-28. Service bulletin. POWER TRAIN; ENGINE; UNKNOWN OR OTHER. Vibration From Engine Or Powertrain. Powertrain Mounting Neutralization Procedure. Discussion: Service information is in the process of being updated to include powertrain mount installation best practices. The new procedure will neutralize the mounts to lessen or remove unwanted mount tension that can lead to vibration complaints.
21-025-252025-03-25. Service bulletin. POWER TRAIN. "Internal Transmission Wiring Connector Short and Motor A Bearing Failure Warranty Extension XE1 : 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. NOTE: 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). REPAIR SUMMARY: **This bulletin involves servicing the transmission.**"
1040942025-03-24. Service bulletin. POWER TRAIN. ID-23-07 Rev. B (XE1) eFlite Si-eVT Transmission Repair – Certain 2017 - 2023 Chrysler Pacifica (RU)
1040932025-03-19. Warranty extension. POWER TRAIN. D-23-07 Rev. B (XE1) eFlite Si-eVT Transmission Repair – Certain 2017 - 2023 Chrysler Pacifica (RU)
21-001-252025-01-14. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. "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 "
21-042-242024-06-18. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. "Internal Transmission Wiring Connector Short and Motor A Bearing Failure Warranty Extension XE1 **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. NOTE: 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). This bulletin involves replacing the transmission."
987462024-06-13. Warranty extension. POWER TRAIN. Warranty Bulletin D-23-07 Rev. A (XE1) eFlite Si-eVT Transmission – Certain 2017 - 2023 Chrysler Pacifica (RU)
987472024-06-13. Warranty extension. POWER TRAIN. FCA Caribbean Warranty Bulletin ID-23-07 Rev. A (XE1) eFlite Si-eVT Transmission – Certain 2017 - 2023 Chrysler Pacifica (RU)
21001242024-03-18. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Internal Transmission Wiring Connector Short Warranty Extension XN1 Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? 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). This bulletin involves replacing the transmission.
116462024-03-18. Service bulletin. POWER TRAIN. International Warranty Bulletin ID-24-01 (XN1) eFlite Si-eVT Transmission Certain 2017 - 2023 Chrysler Pacifica (RU)
S23090000132024-01-16. Service bulletin. POWER TRAIN. Verifying Camshaft Diagnosis
21008232023-10-02. Service bulletin. POWER TRAIN. Internal Transmission Wiring Connector Short Warranty Extension XE1 Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? 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). This bulletin involves replacing the transmission.
21008232023-05-30. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Internal Transmission Wiring Connector Short Warranty Extension XE1 Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? 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). This bulletin involves replacing the transmission.
902172023-05-30. Service bulletin. POWER TRAIN. Warranty Bulletin D-23-07 (XE1) Eflite Si-eVT Transmission - Certain 2017 ? 2023 Chrysler Pacifica (RU)
S1623000028 Rev.2023-02-13. Service bulletin. VEHICLE SPEED CONTROL; BACK OVER PREVENTION; POWER TRAIN; VISIBILITY; PARKING BRAKE. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
Z762023-01-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT:POWER CONTROL UNIT/MODULE (HPCU); UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Electric Vehicle Mode Unavailable
Y502023-01-17. Service bulletin. POWER TRAIN. Customer Satisfaction Notification Y50 Power Liftgate
S21080001622023-01-17. Service bulletin. POWER TRAIN. High Voltage Battery Installed, New Power Pack Unit/BPCM, No High Voltage Output From Hybrid Battery, No DTC?s
08091212023-01-17. Service bulletin. EXTERIOR LIGHTING; LANE DEPARTURE; POWER TRAIN; PARKING BRAKE; ELECTRICAL SYSTEM. Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates This bulletin involves reprogramming the HCP and AHCP or also known as Power Inverter Module (PIM) with the latest available software. Technicians and/or customers may report the vehicle will not pass a state smog check due to permanent fault codes which will not clear. As a result, the vehicles are not eligible to be registered in certain states. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) have been set: P0513 - Invalid Skim Key. U151A-87 - Hybrid Control Processor Secret Code-Missing Message. Customers may also experience the following symptom/conditions:Vehicle does not start when pushing ignition switch with DTC P0513 and U151-A87 (stored or active). Scheduled charging start/end does not align with displayed time (ex: 12:05pm end time on radio, but charging ends at 12:06pm). Scheduled charging does not start following a power outage. Scheduled Cabin Conditioning (SCC) feature will not function properly if they schedule the departure time in between 50 mins to 480 mins at extreme cold ambient temps (below -24°c (-11°f)). ?Charge Now? soft button does not always work. The vehicle will get a rough engine spin-down, and then ?Service Charging System? warning and shutdown if the vehicle is quickly re-cranked after the initial key crank. Unable to pass a smog check for certain states that require no DTCs present (stored or active). Vehicle shutdown (MIL set) if the acceleration pedal is 100% on ice. Vehicle may not have a successful 2nd remote start if customer happens to request it immediately after 1st remote start without letting the vehicle sleep while at low High Voltage (HV) battery State of Charge (SOC). Vehicle may not achieve propulsion through a cold key crank if the HV battery was not conditioned using thermal periodic wakeup featur
18051212023-01-17. Service bulletin. POWER TRAIN; EXTERIOR LIGHTING; BACK OVER PREVENTION; ELECTRICAL SYSTEM. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P1AC6-00 - MCPA Crankshaft Position Signal Sensor Performance. P0335 - Crankshaft Position Sensor Circuit. P0339 - Crankshaft Position Sensor Intermittent. P0031 - O2 Sensor 1/1 Heater Circuit Low. P0032 - O2 Sensor 1/1 Heater Circuit High. P0037 - O2 Sensor 1/2 Heater Circuit Low. P0038 - O2-Sensor 1/2 Heater Circuit High. P0051 - O2-Sensor 2/1 Heater Circuit Low. P0052 - O2-Sensor 2/1 Heater Circuit High. P0057 - O2 Sensor 2/2 Heater Circuit Low. P0058 - O2-Sensor 2/2 Heater Circuit High. The following modules need to be flashed for this update to be effective, the following modules are all to be updated along with this PCM update:Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) or also known as Power Inverter Module (PIM).

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.