System Voltage
0562 System Voltage Low KsDGDM_SysVoltLow
0563 System Voltage High KsDGDM_SysVoltHigh
MIL
0650 MIL Circuit Malfunction KsDGDM_MIL_Circuit
Tachometer
1693 Tachometer Circuit Low Voltage KsDGDM_TAC_Circuit_Low
1694 Tachometer Circuit High Voltage KsDGDM_TAC_Circuit_High
Oxygen Sensor 2
0137 O2S 2 Circuit Low Voltage KsDGDM_O2_2_ShortLow
0138 O2S 2 Circuit High Voltage KsDGDM_O2_2_ShortHigh
Oxygen Sensor
Heater 2
0038 O2S Heater 2 Circuit High Voltage KsDGDM_O2_HeaterShortHigh
0037 O2S Heater 2 Circuit Low Voltage KsDGDM_O2_HeaterShortLow
Vehicle Speed
Sensor
0500 VSS No Signal KsDGDM_VSS_NoSignal
Park Neutral
Switch Diag
0850 Park Neutral Switch Error KsDGDM_ParkNeutralSwitch
CCP
0445 CCP short to high KsDGDM_CCP_CircuitShortHigh
0444 CCP short to low/open KsDGDM_CCP_CircuitShortLow
BLM MaxAdapt
0171 BLM Max Adapt(Kohler Special) KsFDIAG_BLM_MaxAdapt
BLM MinAdapt
0172 BLM Min Adapt(Kohler Special) KsFDIAG_BLM_MinAdapt
PE system Lean
P0174 PE syst Lean(Kohler Special) KsFDIAG_PESystLean
TROUBLESHOOTING
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NOTE:
The following trouble, not including all possible troubles, is a help for trouble guide. Please refer to
relevent contents for the inspection, adjustment and replacement of part.
STARTING FAILURE/HARD STARTING
FUEL SYSTEM
Fuel tank
1、No oil
2、Fuel filter is clogged
3、Fuel pump filter net is clogged
4、Breather tube is clogged
5、Fuel is deteriorated or polluted
Fuel pump
1、Clogged fuel hose
2、Damaged vacuum hose
Air filter Clogged air filter element
Gasoline filter Block up
ELECTRICAL SYSTEM
Spark plug
1、Improper plug gap
2、Worn electrodes
3、Wire between terminals broken
4、Wrong Spark plug heat value
5、Faulty spark plug cap
6. High voltage wires strapped on frame cause shortage of high
pressure ignition energy
EFI system
1、 Broken ECU
2、 Clogged nozzle or the rupture the line from nozzle to ECU
3、 Damage of engine speed signal sensor
4、 Rupture of the line from engine speed signal sensor to ECU
5、 Broken inlet pressure or temperature sensor or damaged line
to ECU
6、 Broken air throttle or damage line to ECU.
7、Broken vice line (cable) of electrical injection
Switches and wires
1、 Broken main cable
2、 Broken main switch
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