Powertrain
generic / SAE
P0313
Misfire Detected with Low Fuel
Misfires are detected while the fuel level is low. The ECM disables further misfire reporting under this condition because intermittent fuel starvation can cause false positives in catalyst-damaging logic.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number3 / 13
Possible causes
- Fuel level very low high
- Weak fuel pump or pickup medium
- Faulty fuel level sensor low
Symptoms
- Check engine light on or flashing
- Rough idle and uneven running
- Power loss, hesitation under acceleration
- Increased fuel consumption
- Possible smell of unburned fuel from exhaust
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 10–400 €
- Estimated time: 0.1–2 h
- Component: fuel tank
- Component: fuel level sensor
- Component: fuel pump
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012