TROUBLESHOOTING AND ELECTRICAL SYSTEM: HONDA POWERED GASOLINE VEHICLES
Troubleshooting Guide
Page 11b-2
2007 Carryall 295/295 SE & XRT 1550/1550 SE Gasoline, Diesel and IntelliTach M & S Manual
11B
Engine starts but does not run
smoothly.
Spark plug is fouled or in poor condition
See the Honda GX620 engine manual
(CCI P/N 102615401).
Spark plug wire is damaged or loose
See the Honda GX620 engine manual
(CCI P/N 102615401).
Intermittent ignition coil failure
Test Procedure 15 – Ignition Spark on
page 11b-27, Test Procedure 16 – Engine
Kill Wire on page 11b-28, and Test
Procedure 17 – Grounded Kill Wire on
page 11b-28
Water or dirt in the fuel system
and/or carburetor;
dirty or clogged fuel filter
Fuel System on page 13b-7
Fuel pump malfunction; fuel pressure to
carburetor too low
Fuel System on page 13b-7
Engine turns but fails to start.
Fuel tank is empty
Fuel System on page 13b-7
Fuel line or filters clogged
Fuel System on page 13b-7
Fouled spark plug
Section 13b – Honda Gasoline Engine,
Muffler, Fuel System, and Clutches
Spark plug wire damaged or loose
Section 13b – Honda Gasoline Engine,
Muffler, Fuel System, and Clutches
Engine flooded with fuel as result of
excess choking
See owner’s manual, Controls and
Indicators. See Choke.
Fuel pump malfunction or failure
Fuel System on page 13b-7
Ignition coil failure
Test Procedure 15 – Ignition Spark on
page 11b-27, Test Procedure 16 – Engine
Kill Wire on page 11b-28, and Test
Procedure 17 – Grounded Kill Wire on
page 11b-28
Kill circuit grounded
Test Procedure 17 – Grounded Kill Wire
on page 11b-28
Carburetor solenoid failure
Test Procedure 21 – Carburetor Solenoid
Circuit on page 11b-31
Improper idle governor adjustment
Fuel System on page 13b-7
Engine overheats.
Fan screen is partially blocked or plugged
See the Honda GX620 engine manual
(CCI P/N 102615401).
Governor is improperly adjusted
Fuel System on page 13b-7
Carburetor is too lean; check main jet size
See the Honda GX620 engine manual
(CCI P/N 102615401).
Engine pre-ignites.
Excessive carbon deposits on piston head
or in combustion chamber
See the Honda GX620 engine manual
(CCI P/N 102615401).
Spark plug heat range is incorrect
See the Honda GX620 engine manual
(CCI P/N 102615401).
Unsuitable or contaminated fuel
Fuel System on page 13b-7
Troubleshooting Guide continued on next page...
TROUBLESHOOTING GUIDE
SYMPTOM
POSSIBLE CAUSES
REFER TO
Содержание IntelliTach XRT 1550
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