Powertrain Definition only Lights the check engine lamp

P2E61: Alternative Fuel Misfire Detected With Low Fuel

Standardized SAE J2012 code · P2Exx codes

What does P2E61 mean?

Misfire detected during alternative fuel operation with low tank level. Possible fuel starvation or pressure regulation off.

The code tells you which monitor failed, not which part is broken. Test before replacing parts.

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

Common causes

  • High Alt fuel tank near empty
  • Medium Pressure regulation unstable at low level

Likelihood is a general estimate across vehicles; your make and model may differ.

Add your car to see reports of P2E61 on the same make and model first.

P2E61 in the community

Ask about P2E61

No one has posted about P2E61 yet

Share your vehicle, the tool you used and what you tested — the first thread helps everyone who searches for this code.

Describe your P2E61 problem