Honda GX240RT2 Service And Repair Manual page 261

IGNITION SYSTEM
SYSTEM DIAGRAM
IGNITION SYSTEM
SPARK
PLUG
IGNITION SYSTEM TROUBLESHOOTING
NO SPARK AT SPARK PLUG
(*) Refer to page of base shop manual (GX240/GX270/GX340/GX390UT2, P/N 61Z5F00E3)
• Check the engine oil level before troubleshooting.
Check for continuity between the oil level switch
terminal and engine ground
No continuity
Check the engine wire harness connecting the
ignition coil and the combination switch for open or
short circuit and for proper connection
Normal
Check the combination switch
Normal
Check the ignition coil (page
gx240ut2_gx270ut2_gx340ut2_gx390ut2
Bl
R
Y Bl Y
R
IGNITION OIL LEVEL
COIL SWITCH
(page 4-4).
(page 4-4).
(page 11-6).
9-5)*.
Bl
R
R Bl
COMBINATION
SWITCH
CONTROL BOX
Continuity
Replace the oil level switch
Abnormal
Replace or repair the engine wire harness
(page 11-7).
Abnormal
Replace the combination switch
Abnormal
Replace the ignition coil
Black Brown
Yellow Orange
Blue Light blue
Green Light green
Red Pink
White Gray
(page 11-5).
(page 11-3).
(page 9-3).