P2E61
Alternative Fuel Misfire Detected With Low Fuel
Misfire detected during alternative fuel operation with low tank level. Possible fuel starvation or pressure regulation off.
Misfire detected during alternative fuel operation with low tank level. Possible fuel starvation or pressure regulation off.
Common causes
- high
Alt fuel tank near empty
One of the most commonly reported causes for this code — check this first.
Typical part cost: $170-1650
- medium
Pressure regulation unstable at low level
A plausible cause — test and verify before replacing parts.
Typical part cost: $170-1650
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for P2E61.
Unlock causesFree forever · No credit card
First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
Get the full step-by-step diagnosis
Create a free Wrenchify account to unlock the rest for P2E61.
Unlock diagnosisFree forever · No credit card
Related codes
See related trouble codes
Create a free Wrenchify account to unlock the rest for P2E61.
Unlock related codesFree forever · No credit card
Frequently asked questions
What does P2E61 mean?
P2E61 means "Alternative Fuel Misfire Detected With Low Fuel". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.
What are the most common causes of P2E61?
alt fuel tank near empty; pressure regulation unstable at low level — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.
Get the full P2E61 diagnosis for your vehicle
Year, make, model + step-by-step repair help — free plan included.