P0302 Nissan Pathfinder
Cylinder 2 Misfire Detected · Powertrain Code · High · Repair: Easy
What is P0302?
Misfire detected in cylinder 2. Typically caused by a worn spark plug, bad ignition coil, faulty fuel injector, or low compression in that cylinder.
When the Nissan Pathfinder triggers code P0302 (cylinder 2 misfire detected), it typically points to an issue in the powertrain system. This is a high severity code, so address it promptly to avoid further damage or safety concerns. Below you'll find the most common causes, symptoms, and repair options specific to the Nissan Pathfinder.
This repair is rated easy, meaning basic tools, no lift needed.
Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your Nissan Pathfinder.
Common Causes on Nissan Pathfinder
- Worn or fouled spark plug on cylinder 2
- Failed ignition coil on cylinder 2
- Fuel injector clogged or leaking on cylinder 2
- Low compression on cylinder 2 from carbon buildup or valve issue
Symptoms
- Check Engine Light flashing if severe
- Rough idle with noticeable vibration
- Loss of power
- Fuel smell from exhaust
- Engine shaking
Notes for Nissan Pathfinder
On QR25DE engines, check for carbon buildup on intake valves if spark plugs and coils test good.