Kohler command pro PCH740 - Page 38

Propane EFI System
38
24 690 32 Rev. AKohlerEngines.com
Troubleshooting Guide
Condition Possible Cause
Low Power
Faulty/malfunctioning ignition system.
Dirty air fi lter.
Insuffi cient fuel delivery or pressure.
Improper governor adjustment.
Plugged/restricted exhaust.
One injector not working.
Basic engine problem exists.
TPS faulty or mounting exists.
Throttle plate in throttle body not fully opening to WOT stop (if equipped).
Fault Codes
Example of Diagnostic Display
One second pause
One second pause
One second pause
One second pause
Three second pause
(0)
(0)
(7)
(6)
(1)
(1)
End Code 61
Fault
Code
0107
Diagnostic Fault Code Summary
Fault Code Connection or Failure Description
0031 Oxygen Sensor Heater Circuit High Voltage
0032 Oxygen Sensor Heater Circuit Low Voltage
0107 Manifold Absolute Pressure Sensor Circuit Low Voltage or Open
0108 Manifold Absolute Pressure Sensor Circuit High Voltage
0112 Intake Air Temperature Sensor Circuit Low Voltage
0113 Intake Air Temperature Sensor Circuit High Voltage or Open
0117 Coolant/Oil Temperature Sensor Circuit Low Voltage
0118 Coolant/Oil Temperature Sensor Circuit High Voltage or Open
0122 Throttle Position Sensor Circuit Low Voltage or Open
0123 Throttle Position Sensor Circuit High Voltage
0131 Oxygen Sensor 1 Circuit Low Voltage, or Open
0132 Oxygen Sensor 1 Circuit High Voltage
0171 Maximum Adaptation Limit Exceeded
0172 Minimum Adaptation Limit Exceeded