P0351 on Dodge: Symptoms, Causes & Fix
Official technical diagnostic wire for fault code P0351 specifically affecting Dodge vehicles (Charger, Challenger, Durango, Hornet, Journey).
Select Your Dodge Model for P0351:
1. Common Symptoms on Dodge Vehicles
When Dodge Engine Control Modules (ECM) trigger fault code P0351, drivers typically report:
2. Root Causes on Dodge Engines
Historical diagnostic claims across Dodge engines point to the following failure distribution:
3. Step-by-Step Fix Protocol for Dodge
Identify Cylinder 1 ignition coil pack mounted on the valve cover. on Dodge engines.
Swap Coil 1 with Coil 2. Clear codes and restart engine. If code switches to P0352 (Coil B), the ignition coil is 100% defective. on Dodge engines.
Check for 12V battery power, chassis ground, and 5V trigger pulse from the PCM on the 3-pin / 4-pin harness plug. on Dodge engines.
Install a new OEM ignition coil (e.g. Denso, Motorcraft, Delphi) and replace the spark plug on Cylinder 1. on Dodge engines.
Clear DTCs and verify smooth acceleration under load. on Dodge engines.
Equipment for Diagnosing Dodge (P0351)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Dodge.
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. Dodge P0351 Frequently Asked Questions
What does code P0351 mean on a Dodge?
On Dodge vehicles, P0351 indicates that the Engine Control Module (ECM) detected ignition coil a primary/secondary circuit malfunction. This typically points to Failed ignition coil pack on Cylinder 1 (Coil A) or Broken or melted wiring harness to ignition coil 1.
Can I continue driving my Dodge with code P0351?
No. Cylinder 1 ignition coil has failed completely, causing an active misfire and dumping unburned fuel into the catalytic converter. Because this code carries a Critical severity rating on Dodge powertrains, we recommend scanning live data values promptly to prevent secondary damage.
How much does it cost to fix code P0351 on a Dodge?
Estimated DIY parts cost ranges from $100 - $350 (DIY: $30 - $90), while professional shop repairs at an authorized Dodge dealership or independent specialist typically range from $180 to $380 including diagnostic labor.