Diagnostic
Cause: Load on engine becomes light, triggering High Speed ESG which suppresses ignition to limit speed Test: Check propeller for bent or damaged blades Expected: Engine speed controlled under 6300 min⁻¹ (rpm)
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Ask Boat Guru about thisSpec · 6300 rpm conditions={"trigger":"Engine load becomes light, engine speed exceeds maximum allowable RPM"}
Procedure · 1. Reduce the throttle to less than half opening. WARNING: Do not continue to run the engine with ESG active. 2. Move to a safe place quickly and stop the engine. 3. Check the propeller for bent or damaged blades. 4. ...
Spec · 6300 rpm conditions={"trigger":"High speed ESG ON"}
Procedure · 1. Move to a safe place quickly and stop the engine. WARNING: Do not continue to run the engine with ESG active. 2. Check the engine oil level. 3. Add engine oil if the level is low. 4. Consult your dealer if the engi...
Diagnostic · Cause: Engine load became too light, causing over-revolution Test: Buzzer sounds; High Speed ESG activated — spark plug ignition suppressed; engine speed controlled under 6300 rpm