TROUBLESHOOTING AND ELECTRICAL SYSTEM
Troubleshooting Guide
2005 FE290 Gasoline Vehicle Maintenance and Service Supplement
Page 11-3
11
A
Loss of engine power, continued
Air filter is dirty or clogged
Section 14 – Fuel System
Governor is improperly adjusted
Section 14 – Fuel System
Throttle linkage out of adjustment
Section 14 – Fuel System
Low cylinder compression
Section 13 – FE290 Engine
Spark plug failed
Section 13 – FE290 Engine
Restricted fuel flow
Section 14 – Fuel System
Torque converter is not back shifting
properly
Section 17 – Torque Converter
Spark plug fouls repeatedly.
Incorrect plug
Section 13 – FE290 Engine
Spark plug wire is damaged
Section 13 – FE290 Engine
Unsuitable fuel, or incorrect (rich) fuel
mixture
Section 14 – Fuel System
Ignition coil failed
Section 11 – Troubleshooting and
Electrical System
Test Procedures 13, 14 and 15
Dirt entering combustion chamber
Check intake system for leaks.
Section 14 – Fuel System
Rings are heavily worn, low cylinder
pressure
Section 13 – FE290 Engine
Carburetor floods.
Inlet valve or seat is leaking,
dirty, worn, or damaged
Section 14 – Fuel System
Float is damaged and filled with fuel
Section 14 – Fuel System
Float needle valve not functioning
properly
Section 14 – Fuel System
Carburetor vent is clogged
Section 14 – Fuel System
Starter fails to operate.
Neutral lockout cam is in the wrong
position
Test Procedure 7 – Neutral Lockout Limit
Switch on page 11-15
Fuse is blown
Test Procedure 2 – Fuse on page 11-11
Battery is dead
Test Procedure 1 – Battery on page 11-8
Starter control circuit is not operating
Test Procedure 4 – Key Switch (Starter
Circuit) on page 11-12
Starter/generator failed
Test Procedure 8 – Starter/Generator
(Starter Function) on page 11-15
Starter solenoid failed
Test Procedure 6 – Solenoid on
page 11-13
Accelerator pedal limit switch failed
Test Procedure 5 – Accelerator Pedal
Limit Switch on page 11-13
Key switch failed
Test Procedure 4 – Key Switch (Starter
Circuit) on page 11-12
Troubleshooting Guide continued on next page...
TROUBLESHOOTING GUIDE
SYMPTOM
POSSIBLE CAUSES
REFER TO