P0300: Random/Multiple Cylinder Misfire Detected: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Calculation of engine roughness
|
- Faulty spark plugs, high-tension lead, or Ignition coil
- Incorrect valve timing
- Uneven compression
- Air leakage
- Improper Fuel pressure or dirty fuel
- Blocked/Leaking injectors
- Leakage between cooling system and cylinder
|
| Enable Conditions |
- CARB A: MIS_A_(SEG) > 480 (10% of CARB A thd.)
- CARB B: MIS_B_(SEG) > 4 (10% of CARB A thd.)
|
| Threshold Value |
- Misfire detected on 2 or more cylinders
|
| Mil On Condition |
- Immediate (CARB A) or 2 Driving Cycles (CARB B)
|