DTC

Possible Causes

• •Faulty spark plug, wire, or ignition coil
• •Dirty/restricted air cleaner element
• •Incorrect fuel pressure
• •Air induction system leak
• •Sure fuel system is configured properly for LPG or NG supply
• •Dirty/restricted fuel system
• •Incorrect oil level
• •Engine overloaded
• •Faulty engine coolant temperature sender
• •Faulty electrical connections, components, or wiring

Suggested Actions

1. 1Inspect, adjust, or replace spark plug, wire, or ignition coil
2. 2Clean or replace air cleaner element
3. 3Check and adjust fuel pressure
4. 4Inspect air induction system
5. 5Ensure fuel system is configured properly for LPG or NG supply
6. 6Check fuel system and clean components as needed
7. 7Check engine oil level; add as needed
8. 8Disconnect or reduce loads
9. 9Inspect the engine coolant temperature sender and wires and replace or repair as needed
10. 10Contact an authorized Kohler distributor/dealer

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