Fault codes › P0302
P0302
Cylinder 2 Misfire Detected
Generic code
Ignition System
High severity
Hard repair
Free on OBD DashX
Want real-world data on P0302?
See which problems come with P0302, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
- Step-by-step repairs
See P0302 on OBD DashX
No sign-up needed · available in 10 languages
iWhat P0302 means
- The fault code P0302 indicates that there is a misfire in cylinder 2 of the engine. This can cause a rough running engine, reduced acceleration, and potential engine damage if not addressed.
!Possible symptoms
- Engine running poorly or shaking
- Illuminated check engine light
- Reduced acceleration or power
- Increased fuel consumption
?Possible causes
- Faulty spark plug in cylinder 2
- Failed ignition coil in cylinder 2
- Clogged or dirty fuel injector in cylinder 2
- Low compression in cylinder 2
- Vacuum leak in cylinder 2
⚙Related parts
- Crankshaft Position Sensor: The crankshaft position sensor monitors the position of the crankshaft to regulate fuel injection. Problems lead to engine misfire and engine stalling
✓Possible solutions
- Replace the spark plug in cylinder 2
- Replace the ignition coil in cylinder 2
- Clean or replace the fuel injector in cylinder 2
- Repair any issues causing low compression in cylinder 2
- Locate and repair any vacuum leaks in cylinder 2