Kubota WG1605-E3 Diagnostic Manual page 117

WG1605-G-E3,WG1605-L-E3,WG1605-GL-E3, DM
DTC
Name FT
DTC Name FT Gaseous Fuel Extremery Low
SPN
J1939
FMI
MIL
• Not vaporized completely
Detected Item
DTC Set • Engine Running
Preconditions
• Fuel temp < 40 °C (40 °F)
DTC Set
Conditions
Period for • 1 sec
Judgment or
Number of
Occurrence
for Judgment
System • None
Action
Engine
ON
Warning Light
DTC
Name TPS
DTC Name TPS1 % Higher Than TPS2 %
SPN
J1939
FMI
MIL
• TPS malfunction
Detected Item
DTC Set • Key-On, Engine Cranking, or
Preconditions Running
DTC Set • (TPS1 %TPS2 %) > 20.0 %
Conditions
Period for • 1 sec
Judgment or
Number of
Occurrence
for Judgment
System • Shutdown
Action
Engine
ON
Warning Light
187
ECT/CHT
ECT Higher Than Expected 2
3468
1
ON
• Engine coolant temperature
abnormality (High side stage 2)
• Engine Running
• run time wait for ECT HiExp faults
30.0 sec
• ECT > 116 degC (240 degF)
• and RPM > 600 min
• 30 sec
• Power derate 2
ON
221
TPS
TPS2 Signal Voltage Low
51
0
ON
• TPS circuit in the harness short to
ground
• TPS malfunction
• Key-On, Engine Cranking, or
Running
• TPS2 voltage < 0.200 V
• 0.5 sec
• Shutdown
ON
1-107
217
Engine Speed
RPM Higher Than Max Allowed
Governed Speed
110
0
OFF
• Engine over speed condition, stuck
throttle, large vacuum leak into
intake manifold after throttle blade
• Engine Running
• RPM > 3800 min
-1
(rpm)
• 1 sec
• reduce throttle to limit speed
ON
222
TPS
TPS2 Signal Voltage High
3673
4
ON
• TPS circuit in the harness short to
power
• TPS malfunction
• Key-On, Engine Cranking, or
Running
• TPS2 voltage > 4.80 V
• 0.5 sec
• Shutdown
ON
ECM SYSTEM
219
515
15
OFF
-1
(rpm)
223
3673
3
ON
KiSC issued 12, 2016 A