Honda WT30XK4, Manual

Page: 60 / 124

IGNITION SYSTEM
8-3
SYSTEM DIAGRAM
IGNITION SYSTEM
TROUBLESHOOTING
NO SPARK AT SPARK PLUG
• Check for spark with a known good spark plug (page 8-7).
• Check the engine oil level before troubleshooting (page 3-3).
LED
OIL_AL
T
EXT
( - )
EXT
( + )
R
Bl
R
Bl
Y
Y
IGNITION
COIL
SPARK
PLUG
OIL LEVEL
SWITCH
ENGINE STOP
SWITCH
Bl Black
Y Yellow
Bu Blue
G Green
R Red
W White
Br Brown
O Orange
Lb Light blue
Lg Light green
P Pink
Gr Gray
EXT ( + ) EXT ( - )
OFF
ON
ENGINE STOP SWITCH
Replace the engine stop switch (page 5-2).
Check the harness connecting the ignition
coil and the engine stop switch for open or
short circuit and for proper connection.
No continuity
Normal
Continuity
Replace or repair the engine wire harness.
Check the engine stop switch (page 8-9).
Check continuity between the oil level switch
terminal and engine ground (page 8-9). Replace the oil level switch (page 13-5).
Check the spark plug cap (page 8-7). Replace the spark plug cap (page 8-6).
Open circuit
Abnormal
Abnormal
Check the ignition coil (page 8-8). Replace the ignition coil (page 8-6).
Abnormal
Normal
Normal
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