Kohler KG2204 Operation page 40

TROUBLESHOOTING
Problem
Operates Erratically or Unevenly
Knocks or Pings
Skips or Misfires
Backfires
Overheats
Consumes Excess Fuel
ECM Does Not Store DTC
40 Troubleshooting
Possible Cause
Incorrect fuel
Dirty/restricted fuel system
Low fuel supply pressure
Engine overloaded
Loose wiring at shut-off valve(s)
Faulty spark plug
Dirty air filter
Incorrect fuel
Engine overloaded
Faulty spark plug
Dirty/restricted fuel system
Dirty air filter
Incorrect fuel
Faulty spark plug
Dirty/restricted fuel system
Dirty air filter
Incorrect fuel
Faulty spark plug
Dirty/restricted fuel system
Dirty air filter
Incorrect fuel
Dirty/restricted fuel system
Incorrect oil level
Engine overloaded
Faulty spark plug
Faulty spark plug
Dirty/restricted air cleaner element
Incorrect fuel pressure
Faulty electrical connections,
components, or wiring
Solution
Make sure fuel system is configured
properly for LPG or NG supply.
Check fuel system and clean
components as needed.
Check and adjust.
Disconnect or reduce loads.
Check wiring and repair connections.
Inspect, adjust, or replace as needed.
Inspect and replace as needed.
Make sure fuel system is configured
properly for LPG or NG supply.
Disconnect or reduce loads.
Inspect, adjust, or replace as needed.
Check fuel system and clean
components as needed.
Inspect and replace as needed.
Make sure fuel system is configured
properly for LPG or NG supply.
Inspect, adjust, or replace as needed.
Check fuel system and clean
components as needed.
Inspect and replace as needed.
Make sure fuel system is configured
properly for LPG or NG supply.
Inspect, adjust, or replace as needed.
Check fuel system and clean
components as needed.
Inspect and replace as needed.
Make sure fuel system is configured
properly for LPG or NG supply.
Check fuel system and clean
components as needed.
Check engine oil level; add as needed.
Disconnect or reduce loads.
Inspect, adjust, or replace as needed.
Inspect, adjust, or replace as needed.
Clean or replace.
Check and adjust fuel pressure.
Contact KOHLER service.
TP-6901 6/14