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September 16, 2026 Service bulletin

This Pitstop provides information related to Electric Vehicle (EV) charging on 2024

Kia technical service bulletin PS814 for 2024-2026 Kia EV9.

Bulletin number
PS814
Component
Electrical system
Summary
This Pitstop provides information related to Electric Vehicle (EV) charging on 2024 - 2026MY EV9 (MV1, MV1a) vehicles. In some cases, high-voltage charging performance may be limited or inoperative and accompanied by an illuminated malfunction indicator lamp (MIL) with DTC P343A98 stored. This condition may occur if the Electric Water Pump #1 (Power Electronics) E65 connector and Electric Water Pump #2 (High-Voltage Battery) E66 connector being inadvertently swapped.

Owners of these vehicles have filed 120 complaints in the electrical category.

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