P0354 on Kia EV6
Factory diagnostic protocol and troubleshooting wire for fault code P0354 specifically for the Kia EV6 (2022–2026, Single RWD (229HP) / Dual AWD (320HP) / GT 577HP / 77.4 kWh battery).
1. Symptoms of P0354 on Kia EV6
When the Engine Control Module (ECM/PCM) on your Kia EV6 (Single RWD (229HP) / Dual AWD (320HP) / GT 577HP / 77.4 kWh battery) logs fault code P0354, drivers commonly observe:
2. Most Likely Causes on Kia EV6
Historical warranty claims and technical repair bulletins for Kia EV6 point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Kia EV6
Swap Coil 4 to Cylinder 1. on the Kia EV6 equipped with Single RWD (229HP) / Dual AWD (320HP) / GT 577HP / 77.4 kWh battery.
Install new OEM coil pack. on the Kia EV6 equipped with Single RWD (229HP) / Dual AWD (320HP) / GT 577HP / 77.4 kWh battery.
Clear memory and road test. on the Kia EV6 equipped with Single RWD (229HP) / Dual AWD (320HP) / GT 577HP / 77.4 kWh battery.
Equipment for Diagnosing Kia EV6 (P0354)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Kia EV6.
Magnetic Swivel Spark Plug Socket Set
360-degree magnetic swivel socket prevents ceramic plug cracks inside deep engine spark wells.
BlueDriver Bluetooth Pro OBDII Scan Tool
Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.
Other Common Fault Codes on Kia EV6
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Kia EV6:
4. Kia EV6 P0354 FAQs
What causes code P0354 to trigger on a Kia EV6?
On the Kia EV6 (Single RWD (229HP) / Dual AWD (320HP) / GT 577HP / 77.4 kWh battery), P0354 is most frequently caused by Dead Cylinder 4 ignition coil or Wiring damage.
Where is the OBD-II port located on my Kia EV6?
On the Kia EV6, the 16-pin DLC diagnostic connector is located Driver side lower dash bezel interface. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Kia EV6 with code P0354?
No. Cylinder 4 ignition coil has failed. Given that P0354 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.

