Symptom Tree     Printable Version Lubricating oil pressure is below specification Check the oil pressure. If the pressure is low, refer to the Lubricating Oil Pressure…

Symptom Tree     Printable Version Fuel level is low in the tank Fill the supply tank. Refer to the OEM service manual.   Starting motor rotation…

Symptom Tree     Printable Version Electronic fault codes are active For instructions on how to read active fault codes, refer to Procedure 101-007 (Electronic Controlled Fuel…

Symptom Tree     Printable Version Electronic fault codes are active For instructions on how to read active fault codes, refer to Procedure 101-007 (Electronic Controlled Fuel…

Symptom Tree     Printable Version Engine brake on/off switch is off Turn on the switch.   Engine brake switch wires or connectors are loose Check the…

Symptom Tree     Printable Version Drivetrain is not correctly matched to the engine Check for correct gearing and drivetrain components. Make sure the propeller size is…

Symptom Tree     Printable Version Crankcase ventilation filter is restricted Check the filter minder on the top of the closed crankcase ventilation canister. Refer to Procedure…

Symptom Tree     Printable Version Electronic fault codes active or high counts of inactive fault codes Refer to Procedure 101-007 (Electronic Controlled Fuel System) in Section…

Symptom Tree     Printable Version Electronic fault codes active or inactive Refer to Procedure 101-007 (Electronic Controlled Fuel System) in Section 1 for fault code troubleshooting.…

Symptom Tree     Printable Version Coolant level is below specification Inspect the engine and cooling system for external coolant leaks. Repair if necessary. Add coolant. Refer…