🚜Riding Mower

E15

Toro · TimeCutter SS4225 42 in 22.5 HP Riding Mower

Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower E15 Error Fix: Fuel Pump Malfunction

Indicates failure or blockage in fuel pump causing inadequate fuel delivery to engine resulting in stalling or failure to start.

High severity2 fixes available

Quick Answer

Error E15 on the Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower means: Fuel Pump Malfunction. The top-ranked community fix is “Replace Fuel Pump Assembly” (hard difficulty, ~75 min, DIY cost: $90-$130). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · riding mower

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

Fuel System Issue → Fuel Filter CloggedPrimary

Fuel System Issue → Fuel Line Cracked

When to Call a Professional

While many riding mower 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: $250-$320.

Other Toro Models with Error E15

PowerJet F700 700 CFM Gas Leaf Blower

leaf_blower · 2 fixes

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

push_mower · 2 fixes

Other Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower Error Codes

E01

Engine Overheat Warning

2 fixes

E02

Blade Engagement Fault

2 fixes

E03

Battery Charging Failure

2 fixes

E04

Fuel Delivery Blockage

2 fixes

E05

Transmission Slip Detected

2 fixes

E06

Electrical System Short Circuit

2 fixes

E07

Deck Height Sensor Fault

2 fixes

E08

Starter Motor Failure

2 fixes

People Also Ask About Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower Error E15

What does error code E15 mean on a Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower?

Error code E15 on the Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower means: Fuel Pump Malfunction. Indicates failure or blockage in fuel pump causing inadequate fuel delivery to engine resulting in stalling or failure to start.

How do I fix error code E15 on my Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower?

The most successful fix is "Replace Fuel Pump Assembly" (hard difficulty, ~75 minutes). Estimated DIY cost: $90-$130. HomeMD has 2 community-ranked fixes for this error.

Is error code E15 on a Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower serious?

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

Can I fix Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower error E15 myself?

Yes — the top-ranked community fix ("Replace Fuel Pump Assembly") is rated hard difficulty and takes about 75 minutes. Tools needed: Screwdrivers, Pliers.

How much does it cost to repair Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower error E15?

DIY cost: $90-$130. Professional repair typically costs $250-$320. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower have?

The Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower has 8 other known error codes, including: E01 (Engine Overheat Warning), E02 (Blade Engagement Fault), E03 (Battery Charging Failure), E04 (Fuel Delivery Blockage), E05 (Transmission Slip Detected), and 3 more.

Which other Toro models have the E15 error?

Error code E15 also appears on 2 other Toro models: PowerJet F700 700 CFM Gas Leaf Blower, Recycler 22" SmartStow 22 in 160 cc 3.75 HP SmartStow Push Mower with Personal Pace and Recycler Cutting System. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower have?

The Toro TimeCutter SS4225 42 in 22.5 HP Riding Mower has 8 other known error codes:

E01 — Engine Overheat Warning (2 fixes)
E02 — Blade Engagement Fault (2 fixes)
E03 — Battery Charging Failure (2 fixes)
E04 — Fuel Delivery Blockage (2 fixes)
E05 — Transmission Slip Detected (2 fixes)
E06 — Electrical System Short Circuit (2 fixes)
E07 — Deck Height Sensor Fault (2 fixes)
E08 — Starter Motor Failure (2 fixes)

Which other Toro models have the E15 error?

Error code E15 also appears on 2 other Toro models:

PowerJet F700 700 CFM Gas Leaf Blower (leaf blower) · 2 fixes
Recycler 22" SmartStow 22 in 160 cc 3.75 HP SmartStow Push Mower with Personal Pace and Recycler Cutting System (push mower) · 2 fixes

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