Common Deutz Engine Fault Codes Table - JLG 1250AJP Troubleshooting Manual

SECTION 1 - FAULT DICTIONARY AND SELECTED TROUBLESHOOTING
Fault Code using Fault Code using
JLG Analyzer Deutz SERDIA
100:1 40
110:0 41
91:11 67
898:2 68
743:12 70
743:9 71
743:14 74
1-72
Table 1-1. Common Deutz Engine Fault Codes
Fault Description Cause
Oil pressure switch Oil pressure below
off switch-off limit.
Coolant tempera- Oil temperature has
ture switch-off exceeded switch off
limit
Error Hand Setp1 Loss of CAN bus
input.
Error CAN Setp1
CAN-Bus controller Controller for CAN-
bus is faulty. Fault
removal despite
reinitializing contin-
uously not possi-
ble.
CAN interface SAE Overflow in input
J 1939 buffer or a trans-
mission cannot be
placed on the bus.
CAN Passive error Open or Short cir-
cuit in wiring
1250AJP
Troubleshooting
Results
Engine
Normally this would See Oil Pressure
cause an Emer- Warning info
gency stop of the
engine. But EMR is
not programmed to
directly shutdown
the engine in JLG
machines. Only if
the JLG machine is
programmed to
shutdown will this
occur
Normally this would See Coolant Tem-
cause an Emer- perature Warning
gency stop of the info
engine. But EMR is
not programmed to
directly shutdown
the engine in JLG
machines. Only if
the JLG machine is
programmed to
shutdown will this
occur
Engine will only run Check CAN con-
at constant speed nection and wiring
of 1835 rpm connection entering
engine ECU from
Engine will shut-
machine. Check
down or not restart
ECU for proper CAN
OR Engine will only
bus data flow and
run at constant
correct program-
speed of 1835 rpm
ming.
Engine will shut- Check CAN con-
down or not restart nection and wiring
OR engine will only connection entering
run at constant engine ECU from
speed of 1835 rpm machine.
Troubleshooting
Machine
Check relevant wir-
ing and connec-
tions between
machine and ECU
for open or short
circuit. Check Ter-
minating resistor in
machine wiring
3128411