Printed in U.S.A. 165 50940411/G0219
Troubleshooting
Engine Troubleshooting
Table 47: Engine Troubleshooting
Problem Possible Cause Corrective Action
Engine does not start
Error code “0”. Arm rest/safety bar in
raised position; cab door not closed (if
equipped); operator’s seat not occupied
Lower arm rests/safety bars to operating
position. Engine will not start with either
arm rest/safety bar raised, or the cab
door open (if equipped). Occupy
operator’s seat
Engine error code “1078-4” Check starting circuit wiring
Blown fuse
Check circuit and replace fuse. See
“Fuses and Relays” on page 152
Dead battery
Charge or replace battery. See “Jump-
Starting” on page 86
Operator not in operator’s seat
Operator’s seat must be occupied for the
engine to start
Malfunctioning seat switch or safety bar
arm/rest switch
Replace seat switch or safety bar arm/
rest switch
Cab door open (if equipped) Close cab door
Starter malfunction Contact dealer
Engine electronics logic error Contact dealer
Multi-purpose display not completely
initialized
Wait a few seconds for the multi-purpose
display to start up completely after
turning the ignition key clockwise to the
first detent.
Engine turns over but does not start
Engine cranking speed too slow
Check battery and charge/replace as
necessary
Tighten cables at battery terminals
Fuel tank empty
Fill tank and vent fuel system as
necessary
Fuel filter plugged or restricted Replace fuel filter
Paraffin separation in winter Use winter grade diesel fuel
Fuel line leakage
Tighten all threaded connections and
clamps
Pre-heating module malfunction
Check connection and voltage and
charge/replace as necessary
Fuel shut-off solenoid not energizing
Check electrical connections/voltage to
shut-off solenoid
Fuel filter restricted Replace filter
Fuel pump malfunction Contact dealer
Fuel shutoff valve on water separator
closed
Open valve
Fuel hose restriction Check for pinched fuel hose
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