Honda WB20XT2 Manual page 67

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IGNITION SYSTEM
SYSTEM DIAGRAM
IGNITION SYSTEM
SPARK PLUG IGNITION COIL
IGNITION SYSTEM TROUBLESHOOTING
NO OR WEAK SPARK AT SPARK PLUG
Check the following before troubleshooting:
– Loose connectors
– Spark plug (page 3-5)
– Engine oil level (page 3-3)
Check the oil level switch (page 8-9)/Oil Alert unit
(page 8-10).
Normal
Check for continuity between the engine wire
harness connectors.
Normal
Check the engine stop switch (page 8-10).
Normal
Check the ignition coil (page 8-9).
Normal
Check the spark plug cap (page 8-8).
If necessary, replace the spark plug cap.
8-2
Bl
ENGINE STOP SWITCH OIL ALERT UNIT
Abnormal
Abnormal
Abnormal
Abnormal
WB20XT2•WB30XT2
ENGINE STOP SWITCH
IG
OFF
ON
Bl Black
Y Yellow
Bu Blue
OIL LEVEL SWITCH
G Green
R Red
W White
Replace the oil level switch (page 8-6).
Replace the Oil Alert unit (page 8-7).
Replace the engine wire harness.
Replace the engine stop switch (page 8-6).
Replace the ignition coil (page 8-3).
E
Br Brown
O Orange
Lb Light blue
Lg Light green
P Pink
Gr Gray