P0354 on Acura: Symptoms, Causes & Fix
Official technical diagnostic wire for fault code P0354 specifically affecting Acura vehicles (MDX, RDX, TLX, Integra, ZDX).
Select Your Acura Model for P0354:
1. Common Symptoms on Acura Vehicles
When Acura Engine Control Modules (ECM) trigger fault code P0354, drivers typically report:
2. Root Causes on Acura Engines
Historical diagnostic claims across Acura engines point to the following failure distribution:
3. Step-by-Step Fix Protocol for Acura
Swap Coil 4 to Cylinder 1. on Acura engines.
Install new OEM coil pack. on Acura engines.
Clear memory and road test. on Acura engines.
Equipment for Diagnosing Acura (P0354)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Acura.
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.
4. Acura P0354 Frequently Asked Questions
What does code P0354 mean on a Acura?
On Acura vehicles, P0354 indicates that the Engine Control Module (ECM) detected ignition coil d primary/secondary circuit malfunction. This typically points to Dead Cylinder 4 ignition coil or Wiring damage.
Can I continue driving my Acura with code P0354?
No. Cylinder 4 ignition coil has failed. Because this code carries a Critical severity rating on Acura powertrains, we recommend scanning live data values promptly to prevent secondary damage.
How much does it cost to fix code P0354 on a Acura?
Estimated DIY parts cost ranges from $100 - $350 (DIY: $30 - $90), while professional shop repairs at an authorized Acura dealership or independent specialist typically range from $180 to $380 including diagnostic labor.