Honda GX270H Manual page 102

62Z7B000.book 3 ページ ２０１２年９月２７日 木曜日 午前１０時２１分
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TROUBLESHOOTING
NO OR WEAK SPARK AT SPARK PLUG
Check the following before troubleshooting:
– Loose connectors
– Spark plug (page 3-9)
– Engine oil level (page 3-3)
Check the oil level switch (If equipped) (page 11-5)/
oil alert unit (If equipped) (page 11-5).
Normal
Check for continuity between the engine wire
harness connectors.
Normal
Check the engine stop switch (If equipped) (page 11-
6)/combination switch (If equipped) (page 11-6).
Normal
Check the ignition coil (page 9-6).
Normal
Check the spark plug cap (page 3-9).
If necessary, replace the spark plug cap.
Replace the oil level switch (page 14-6).
Abnormal
Replace the oil alert unit.
– Without control box (page 11-5)
– With control box (page 11-4)
Replace the engine wire harness.
Abnormal
Replace the engine stop switch (page 5-2)/
Abnormal
combination switch (page 11-4).
Replace the ignition coil (page 9-4).
Abnormal
IGNITION SYSTEM
9-3