🪵Chainsaw

E15

STIHL · MS 180 C-BE Chainsaw

STIHL MS 180 C-BE Chainsaw E15 Error Fix: Throttle Trigger Fault

The throttle trigger sensor or linkage is faulty, causing inconsistent engine speed or failure to accelerate. This error affects user control and can lead to unsafe operation.

Medium severity2 fixes available

Quick Answer

Error E15 on the STIHL MS 180 C-BE Chainsaw means: Throttle Trigger Fault. The top-ranked community fix is “Replace Throttle Trigger Assembly” (medium difficulty, ~35 min, DIY cost: $40-$55). 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

Sensor MalfunctionPrimary

Mechanical Wear

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: $120-$160.

Other STIHL Models with Error E15

BG 86 C-E Blower

leaf_blower · 2 fixes

BGA 57 Battery Blower

leaf_blower · 2 fixes

BR 600 Backpack 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 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System

chainsaw · 2 fixes

MS 271 Farm Boss Chainsaw

chainsaw · 2 fixes

MS 362 C-M Chainsaw

chainsaw · 2 fixes

MSA 220 C-B Battery

chainsaw · 2 fixes

Other STIHL MS 180 C-BE Chainsaw Error Codes

E01

Ignition Module Fault

2 fixes

E02

Carburetor Malfunction

2 fixes

E03

Chain Brake Sensor Fault

2 fixes

E04

Overheating Protection Triggered

Fuel Pump Failure

Starter Motor Failure

2 fixes

E07

Chain Tension Sensor Failure

2 fixes

E08

Clutch Failure Detected

2 fixes

People Also Ask About STIHL MS 180 C-BE Chainsaw Error E15

What does error code E15 mean on a STIHL MS 180 C-BE Chainsaw?

Error code E15 on the STIHL MS 180 C-BE Chainsaw means: Throttle Trigger Fault. The throttle trigger sensor or linkage is faulty, causing inconsistent engine speed or failure to accelerate. This error affects user control and can lead to unsafe operation.

How do I fix error code E15 on my STIHL MS 180 C-BE Chainsaw?

The most successful fix is "Replace Throttle Trigger Assembly" (medium difficulty, ~35 minutes). Estimated DIY cost: $40-$55. HomeMD has 2 community-ranked fixes for this error.

Is error code E15 on a STIHL MS 180 C-BE Chainsaw serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix STIHL MS 180 C-BE Chainsaw error E15 myself?

Yes — the top-ranked community fix ("Replace Throttle Trigger Assembly") is rated medium difficulty and takes about 35 minutes. Tools needed: Phillips screwdriver, Pliers.

How much does it cost to repair STIHL MS 180 C-BE Chainsaw error E15?

DIY cost: $40-$55. Professional repair typically costs $120-$160. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the STIHL MS 180 C-BE Chainsaw have?

The STIHL MS 180 C-BE Chainsaw has 8 other known error codes, including: E01 (Ignition Module Fault), E02 (Carburetor Malfunction), E03 (Chain Brake Sensor Fault), E04 (Overheating Protection Triggered), E05 (Fuel Pump Failure), and 3 more.

Which other STIHL models have the E15 error?

Error code E15 also appears on 10 other STIHL models: BG 86 C-E Blower, BGA 57 Battery Blower, BR 600 Backpack Blower, FS 56 RC-E Trimmer, FS 91 R Trimmer, FSA 57 Battery Trimmer, and 4 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 180 C-BE Chainsaw have?

The STIHL MS 180 C-BE Chainsaw has 8 other known error codes:

E01 — Ignition Module Fault (2 fixes)
E02 — Carburetor Malfunction (2 fixes)
E03 — Chain Brake Sensor Fault (2 fixes)
E04 — Overheating Protection Triggered (2 fixes)
E05 — Fuel Pump Failure (2 fixes)
E06 — Starter Motor Failure (2 fixes)
E07 — Chain Tension Sensor Failure (2 fixes)
E08 — Clutch Failure Detected (2 fixes)

Which other STIHL models have the E15 error?

Error code E15 also appears on 10 other STIHL models:

BG 86 C-E Blower (leaf blower) · 2 fixes
BGA 57 Battery Blower (leaf blower) · 2 fixes
BR 600 Backpack 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 250 45.4 cc 2-Stroke Gas Chainsaw with 18" Bar and Anti-Vibration System (chainsaw) · 2 fixes
MS 271 Farm Boss Chainsaw (chainsaw) · 2 fixes
MS 362 C-M Chainsaw (chainsaw) · 2 fixes
MSA 220 C-B Battery (chainsaw) · 2 fixes

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