Verified government source

NHTSA complaint #11740603

This page summarizes an official U.S. National Highway Traffic Safety Administration owner complaint. Use the verification links below to confirm the record directly with NHTSA.

Vehicle

2023 CHRYSLER PACIFICA

Manufacturer

Chrysler (FCA US, LLC)

Components

POWER TRAIN,ELECTRICAL SYSTEM,ENGINE

Dates

Incident: 08/25/2025
Filed: 05/28/2026

Owner complaint summary

High voltage battery pack, Power Inverter Module (PIM), and HV charging system. PIM replaced twice (p/n 68381781AD, 8/4/25 and 8/18/25) after being found melted with arcing damage at HV connections. Battery pack has active BPCM fault codes and a recorded cell voltage excursion. Vehicle available for inspection. Vehicle lost all motive power without warning at highway speed on multiple occasions, requiring the driver to pull over. This occurred on a platform subject to recall 24V-536 (HV battery fire risk). A melted inverter and arcing at HV connections were found on a vehicle still being driven daily. BPCM data shows Cell 79 recorded a voltage excursion to 1,526 mV — less than half minimum safe operating voltage — stored in permanent memory. Yes. Lawless Inc. (Woburn, MA), authorized Chrysler dealer, confirmed fault codes PA121-00 and P0A43-00 on 8/4/25 and replaced the PIM. Vehicle returned 8/18/25 with same failure — dealer confirmed arcing damage and melted inverter. Three visits total; defect unresolved after two repair attempts on the same component. All three visits performed by authorized Chrysler dealer under 10-year/100,000-mile HV battery warranty. Stellantis warranty claim opened each visit. No police or insurance involvement. Red warning "Will Lose All Power" appeared on instrument cluster before each shutdown. Battery range has displayed erratically since 2/28/25 (~17,788 miles), when nonlinear discharge was first reported and dismissed. Active BPCM Level 2 safety fault (L2/L1 CELL MAX V CMP_FLT) remains present today.

This is an owner complaint filed with NHTSA (ODI #11740603). It is not automatically an official recall, investigation outcome, or manufacturer admission unless the complaint text itself describes one.

Official record ID (ODI): 11740603. This page is the human-readable source link used across afterwarranty. The raw JSON link proxies NHTSA's public API for machine verification; prefer this page when reading the complaint.