Kubota WG1605-E3 Diagnostic Manual page 114

WG1605-G-E3,WG1605-L-E3,WG1605-GL-E3, DM
DTC
Name ECT/CHT
DTC Name ECT/CHT High Voltage
SPN
J1939
FMI
MIL
• Sensor/wiring harness open/short
Detected Item to power
• Sensor malfunction
DTC Set • Engine Running
Preconditions
DTC Set • ECT voltage > 4.90 V
Conditions
Period for • 1 sec
Judgment or
Number of
Occurrence
for Judgment
System • AL Disable
Action • Power derate 1
Engine
ON
Warning Light
DTC
Name TPS
DTC Name TPS1 Signal Voltage High
SPN
J1939
FMI
MIL
• TPS circuit in the harness short to
power
Detected Item • TPS malfunction
DTC Set • Key-On, Engine Cranking, or
Preconditions Running
• TPS1 voltage > 4.80 V
DTC Set
Conditions
Period for • 0.5 sec
Judgment or
Number of
Occurrence
for Judgment
System • Shutdown
Action
Engine
ON
Warning Light
118
TPS
TPS1 % Lower Than TPS2 %
110
3
OFF
• TPS malfunction
• Key-On, Engine Cranking, or
Running
• (TPS1 % TPS2 %) < 20.0 %
• 1 sec
• Shutdown
ON
123
IAT
IAT Higher Than Expected Stage 2
51
3
ON
• Intake air temperature abnormality
(High side stage 2)
• Engine Running
• rum-time wait for all IAT HiExp
faults 0.0 sec
• IAT > 93 degC (200 degF)
• and RPM > 1000 min
• 120 sec
• AL Disable
• Force idle
ON
1-104
121
TPS
TPS1 Signal Voltage Low
51
1
ON
• TPS circuit in the harness short to
ground
• TPS malfunction
• Key-On, Engine Cranking, or
Running
• TPS1 voltage < 0.200 V
• 0.5 sec
• Shutdown
ON
127
IAT
BP Low Pressure
105
0
OFF
• Sensor out of calibration
• Loss for 5V reference feed
• (5V_ext1) to MAP
• Signal wire open or shorted to
ground
• Engine Running
• BP < 57.2 kPa [abs]
(0.584 kgf/cm
-1
(rpm)
• 1 sec
• AL Disable KC
ON
ECM SYSTEM
122
51
4
ON
129
108
1
ON
2
, 8.30 psia)
KiSC issued 12, 2016 A