Check a VIN

December 15, 2025 Service bulletin

B1578 DTC active (Audio Antenna Circuit Resistance Below Threshold) in LB production vehicles

Chrysler technical service bulletin 9100745 for 2022-2025 Chrysler Pacifica, 2022-2025 Chrysler Pacifica Plug-In Hybrid and 2022-2025 Chrysler Voyager.

Bulletin number
9100745
Component
Electrical system
Summary
B1578 DTC active (Audio Antenna Circuit Resistance Below Threshold) in LB production vehicles. Do not diagnose stored or active DTC unless there is a customer facing issue noted. A SOL will be released to give further information.

Owners of these vehicles have filed 190 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Chrysler Pacifica?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history