2012 Mitsubishi P0302: What It Means & Is It Safe to Drive?
P0302 on the 2012 Mitsubishi: Cylinder 2 Misfire Detected. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
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What this code means
The PCM has detected a misfire on cylinder 2. Same logic as P0301, but for a different cylinder.
Common causes on the 2012 Mitsubishi
- Worn or fouled spark plug on cylinder 2
- Failing ignition coil
- Leaking or clogged fuel injector
- Low compression on cylinder 2
Symptoms
- Check Engine Light
- Noticeable shaking, especially at idle
- Loss of power or hesitation
Typical fixes
- Replace spark plug/coil on cylinder 2
- Clean or replace injector
- Address internal engine problems if compression is low
Repair cost range
For a 2012 Mitsubishi, repairs for P0302 typically fall between $150 and $900, depending on the root cause and labor rates in your area.
Known issues on Mitsubishi
Mitsubishi 4G69 P0302 is typically a failed COP coil or worn spark plug. On Outlander and Eclipse, the 4G69 four-cylinder is reliable but spark plugs should be replaced at manufacturer intervals—extended plug intervals cause misfires on all four cylinders.
Most commonly affected models
Outlander 2.4L 4G69 2004–2012Eclipse 2.4L 4G69 2006–2012Galant 2.4L 2004–2009