P0354 on Honda Pilot
Factory diagnostic protocol and troubleshooting wire for fault code P0354 specifically for the Honda Pilot (2021–2026, 3.5L DOHC 24-Valve V6 (285HP / 10-Speed Auto)).
1. Symptoms of P0354 on Honda Pilot
When the Engine Control Module (ECM/PCM) on your Honda Pilot (3.5L DOHC 24-Valve V6 (285HP / 10-Speed Auto)) logs fault code P0354, drivers commonly observe:
2. Most Likely Causes on Honda Pilot
Historical warranty claims and technical repair bulletins for Honda Pilot point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Honda Pilot
Swap Coil 4 to Cylinder 1. on the Honda Pilot equipped with 3.5L DOHC 24-Valve V6 (285HP / 10-Speed Auto).
Install new OEM coil pack. on the Honda Pilot equipped with 3.5L DOHC 24-Valve V6 (285HP / 10-Speed Auto).
Clear memory and road test. on the Honda Pilot equipped with 3.5L DOHC 24-Valve V6 (285HP / 10-Speed Auto).
Equipment for Diagnosing Honda Pilot (P0354)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Honda Pilot.
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 Honda Pilot
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Honda Pilot:
4. Honda Pilot P0354 FAQs
What causes code P0354 to trigger on a Honda Pilot?
On the Honda Pilot (3.5L DOHC 24-Valve V6 (285HP / 10-Speed Auto)), P0354 is most frequently caused by Dead Cylinder 4 ignition coil or Wiring damage.
Where is the OBD-II port located on my Honda Pilot?
On the Honda Pilot, the 16-pin DLC diagnostic connector is located Under driver steering column. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Honda Pilot 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.