18 DHB MPE850 UTV Rev A | 409135 |
5 Troubleshooting with trouble codes
5.2 Description of trouble codes
Trouble code
Displayed fault
Trouble code description
Possible consequences
Affected part/system
► Possible consequences/remedy
P0172 Fuel System Too Rich
Fueling too rich.
The lambda control works outside of
permissible limits.
Loss of power.
Rough engine running.
The engine stalls.
Sensor lambda 1
► A too high fuel pressure can cause the
fault. Check the fuel pressure. (See the
vehicle manufacturer‘s documentation.)
► Leaky injectors can cause the fault. Check
the injectors.
► Replace the affected part. (See the vehicle
manufacturer‘s documentation.)
P0201 Cylinder 1 Injector Circuit Open
Open circuit at part or wire harness.
Engine does not start.
Rough engine running.
Injector 1st cylinder
► Check wiring in the wire harness to
the affected part. (See the vehicle
manufacturer‘s documentation.)
► Replace the affected part. (See the vehicle
manufacturer‘s documentation.)
P0202 Cylinder 2 Injector Circuit Open
Open circuit at part or wire harness.
Engine does not start.
Rough engine running.
Injector 2nd cylinder
► Check wiring in the wire harness to
the affected part. (See the vehicle
manufacturer‘s documentation.)
► Replace the affected part. (See the vehicle
manufacturer‘s documentation.)
P0217 Engine Coolant Over Temperature Condition
Coolant temperature is too high.
The engine speed is limited.
The temperature warning light flashes.
Cooling system
► An insufficient coolant level or leaks can
cause the fault. Check the coolant circuit.
► Check the cylinder head gasket.
► A permanently close or stuck thermostat
can cause the fault. Check the thermostat.
(See chapter 6 Test procedures at engine.)
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