Code No. P0304:
No. 4 Cylinder Misfire
DIAGNOSIS CONTENT
Number of recognized misfire events above limit
TROUBLE JUDGMENT
Check Condition
- The engine is running without rapid acceleration/deceleration.
Judgment Criterion
- No. 4 cylinder is misfiring more than specified numbers.
PROBABLE CAUSE
- Failed compression pressure
- Failed unit injection system
- Failed cylinder head
- Shortage of fuel