Yamaha EF3000iSE Service Manual page 108

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9. Wire harness (ignition system)
• Check the terminal of the connector for
contamination or rust, and the connector
for proper connection.
Replace the flywheel magneto.
Replace the TCI unit.
Replace the engine speed limiter/oil level
warning unit.
C0NTINUITY
GOOD
GOOD
GOOD
4-10
IGNITION SYSTEM
DISCONNECTED
Correct or replace the connector.
– +
ELEC