P0354 on Honda HR-V
Factory diagnostic protocol and troubleshooting wire for fault code P0354 specifically for the Honda HR-V (2023–2026, 2.0L DOHC i-VTEC 4-Cyl (158HP / CVT AWD)).
1. Symptoms of P0354 on Honda HR-V
When the Engine Control Module (ECM/PCM) on your Honda HR-V (2.0L DOHC i-VTEC 4-Cyl (158HP / CVT AWD)) logs fault code P0354, drivers commonly observe:
2. Most Likely Causes on Honda HR-V
Historical warranty claims and technical repair bulletins for Honda HR-V point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Honda HR-V
Swap Coil 4 to Cylinder 1. on the Honda HR-V equipped with 2.0L DOHC i-VTEC 4-Cyl (158HP / CVT AWD).
Install new OEM coil pack. on the Honda HR-V equipped with 2.0L DOHC i-VTEC 4-Cyl (158HP / CVT AWD).
Clear memory and road test. on the Honda HR-V equipped with 2.0L DOHC i-VTEC 4-Cyl (158HP / CVT AWD).
Equipment for Diagnosing Honda HR-V (P0354)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Honda HR-V.
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 HR-V
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Honda HR-V:
4. Honda HR-V P0354 FAQs
What causes code P0354 to trigger on a Honda HR-V?
On the Honda HR-V (2.0L DOHC i-VTEC 4-Cyl (158HP / CVT AWD)), P0354 is most frequently caused by Dead Cylinder 4 ignition coil or Wiring damage.
Where is the OBD-II port located on my Honda HR-V?
On the Honda HR-V, the 16-pin DLC diagnostic connector is located Driver footwell lower trim near kick panel. 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 HR-V 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.

