🍂Leaf Blower

E12

Toro · PowerJet F700 700 CFM Gas Leaf Blower

Toro PowerJet F700 700 CFM Gas Leaf Blower E12 Error Fix: Fuel Tank Cap Leak

The fuel tank cap seal is compromised, allowing fuel vapors to escape and possibly causing fuel leakage. This can reduce engine efficiency and create a fire hazard.

High severity2 fixes available

Quick Answer

Error E12 on the Toro PowerJet F700 700 CFM Gas Leaf Blower means: Fuel Tank Cap Leak. The top-ranked community fix is “Replace Fuel Tank Cap with Seal” (easy difficulty, ~10 min, DIY cost: $12-$18). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · leaf blower

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

Root Cause Analysis

Seal/Gasket FailurePrimary

When to Call a Professional

While many leaf blower repairs can be done safely at home, consider hiring a qualified technician if:

This is a high severity error — continued use may cause damage or a safety hazard
The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $70-$110.

Other Toro Models with Error E12

Recycler 22" SmartStow 22 in 160 cc 3.75 HP SmartStow Push Mower with Personal Pace and Recycler Cutting System

push_mower · 2 fixes

TimeCutter 42" Zero-Turn 42 in 22 HP Kohler V-Twin Zero-Turn Riding Mower with Smart Speed Control

riding_mower · 2 fixes

TimeCutter SS4225 42 in 22.5 HP Riding Mower

riding_mower · 2 fixes

Other Toro PowerJet F700 700 CFM Gas Leaf Blower Error Codes

Engine Overheat

Low Fuel Pressure

Spark Plug Failure

Air Filter Blocked

Battery Charging Failure

2 fixes

E06

Starter Motor Failure

2 fixes

E07

Throttle Control Malfunction

2 fixes

E08

Ignition Coil Fault

2 fixes

People Also Ask About Toro PowerJet F700 700 CFM Gas Leaf Blower Error E12

What does error code E12 mean on a Toro PowerJet F700 700 CFM Gas Leaf Blower?

Error code E12 on the Toro PowerJet F700 700 CFM Gas Leaf Blower means: Fuel Tank Cap Leak. The fuel tank cap seal is compromised, allowing fuel vapors to escape and possibly causing fuel leakage. This can reduce engine efficiency and create a fire hazard.

How do I fix error code E12 on my Toro PowerJet F700 700 CFM Gas Leaf Blower?

The most successful fix is "Replace Fuel Tank Cap with Seal" (easy difficulty, ~10 minutes). Estimated DIY cost: $12-$18. HomeMD has 2 community-ranked fixes for this error.

Is error code E12 on a Toro PowerJet F700 700 CFM Gas Leaf Blower serious?

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Can I fix Toro PowerJet F700 700 CFM Gas Leaf Blower error E12 myself?

Yes — the top-ranked community fix ("Replace Fuel Tank Cap with Seal") is rated easy difficulty and takes about 10 minutes. Tools needed: .

How much does it cost to repair Toro PowerJet F700 700 CFM Gas Leaf Blower error E12?

DIY cost: $12-$18. Professional repair typically costs $70-$110. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Toro PowerJet F700 700 CFM Gas Leaf Blower have?

The Toro PowerJet F700 700 CFM Gas Leaf Blower has 8 other known error codes, including: E01 (Engine Overheat), E02 (Low Fuel Pressure), E03 (Spark Plug Failure), E04 (Air Filter Blocked), E05 (Battery Charging Failure), and 3 more.

Which other Toro models have the E12 error?

Error code E12 also appears on 3 other Toro models: Recycler 22" SmartStow 22 in 160 cc 3.75 HP SmartStow Push Mower with Personal Pace and Recycler Cutting System, TimeCutter 42" Zero-Turn 42 in 22 HP Kohler V-Twin Zero-Turn Riding Mower with Smart Speed Control, TimeCutter SS4225 42 in 22.5 HP Riding Mower. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Toro PowerJet F700 700 CFM Gas Leaf Blower have?

The Toro PowerJet F700 700 CFM Gas Leaf Blower has 8 other known error codes:

E01 — Engine Overheat (2 fixes)
E02 — Low Fuel Pressure (2 fixes)
E03 — Spark Plug Failure (2 fixes)
E04 — Air Filter Blocked (2 fixes)
E05 — Battery Charging Failure (2 fixes)
E06 — Starter Motor Failure (2 fixes)
E07 — Throttle Control Malfunction (2 fixes)
E08 — Ignition Coil Fault (2 fixes)

Which other Toro models have the E12 error?

Error code E12 also appears on 3 other Toro models:

Recycler 22" SmartStow 22 in 160 cc 3.75 HP SmartStow Push Mower with Personal Pace and Recycler Cutting System (push mower) · 2 fixes
TimeCutter 42" Zero-Turn 42 in 22 HP Kohler V-Twin Zero-Turn Riding Mower with Smart Speed Control (riding mower) · 2 fixes
TimeCutter SS4225 42 in 22.5 HP Riding Mower (riding mower) · 2 fixes

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