🪵Chainsaw

E01

STIHL · MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System

STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System E01 Error Fix: Ignition Failure

The chainsaw fails to ignite due to a problem with the ignition coil or spark plug. This error is triggered when no spark is detected during startup, preventing engine combustion and operation.

critical2 fixes available

Quick Answer

Error E01 on the STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System means: Ignition Failure. The top-ranked community fix is “Replace Spark Plug” (easy difficulty, ~10 min, DIY cost: $5-$15). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · chainsaw

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

Ignition FailurePrimary

Electrical Fault

When to Call a Professional

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

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: $80-$120.

Other STIHL Models with Error E01

BG 86 C-E Blower

leaf_blower · 2 fixes

BGA 57 Battery Blower

leaf_blower · 2 fixes

FS 56 RC-E Trimmer

string_trimmer · 2 fixes

FS 91 R Trimmer

string_trimmer · 2 fixes

FSA 57 Battery Trimmer

string_trimmer · 2 fixes

MS 180 C-BE Chainsaw

chainsaw · 2 fixes

MS 362 C-M Chainsaw

chainsaw · 2 fixes

MSA 220 C-B Battery

chainsaw · 2 fixes

Other STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System Error Codes

Carburetor Flooded

Air Filter Clogged

Fuel Line Cracked

Chain Brake Stuck

Starter Rope Broken

Clutch Slipping

Chain Dull

Overheating

People Also Ask About STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System Error E01

What does error code E01 mean on a STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System?

Error code E01 on the STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System means: Ignition Failure. The chainsaw fails to ignite due to a problem with the ignition coil or spark plug. This error is triggered when no spark is detected during startup, preventing engine combustion and operation.

How do I fix error code E01 on my STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System?

The most successful fix is "Replace Spark Plug" (easy difficulty, ~10 minutes). Estimated DIY cost: $5-$15. HomeMD has 2 community-ranked fixes for this error.

Is error code E01 on a STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System serious?

This error is rated critical severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Can I fix STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System error E01 myself?

Yes — the top-ranked community fix ("Replace Spark Plug") is rated easy difficulty and takes about 10 minutes. Tools needed: Spark plug wrench, Gloves.

How much does it cost to repair STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System error E01?

DIY cost: $5-$15. Professional repair typically costs $80-$120. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System have?

The STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System has 8 other known error codes, including: E02 (Carburetor Flooded), E03 (Air Filter Clogged), E04 (Fuel Line Cracked), E05 (Chain Brake Stuck), E06 (Starter Rope Broken), and 3 more.

Which other STIHL models have the E01 error?

Error code E01 also appears on 8 other STIHL models: BG 86 C-E Blower, BGA 57 Battery Blower, FS 56 RC-E Trimmer, FS 91 R Trimmer, FSA 57 Battery Trimmer, MS 180 C-BE Chainsaw, and 2 more. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System have?

The STIHL MS 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System has 8 other known error codes:

Which other STIHL models have the E01 error?

Error code E01 also appears on 8 other STIHL models:

BG 86 C-E Blower (leaf blower) · 2 fixes
BGA 57 Battery Blower (leaf blower) · 2 fixes
FS 56 RC-E Trimmer (string trimmer) · 2 fixes
FS 91 R Trimmer (string trimmer) · 2 fixes
FSA 57 Battery Trimmer (string trimmer) · 2 fixes
MS 180 C-BE Chainsaw (chainsaw) · 2 fixes
MS 362 C-M Chainsaw (chainsaw) · 2 fixes
MSA 220 C-B Battery (chainsaw) · 2 fixes

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