Kubota WG1605-E3 Diagnostic Manual page 125

WG1605-G-E3,WG1605-L-E3,WG1605-GL-E3, DM
DTC
Name Closed Loop
DTC Name Closed Loop Bank 1 Low (Gasoline)
SPN
J1939
FMI
MIL
• high fuel supply pressure to the fuel
injection system
• a non-responsive HEGO sensor
Detected Item
• an injector that is stuck open
DTC Set • Engine Running, Closed Loop
Preconditions Mode
• CL_BM < 35 %
• and RPM >= 0 min
• and RPM <= 9999 min
DTC Set
• and MAP >= 0.0 kPa [abs]
Conditions
(0.0 kgf/cm
• and MAP <= 682 kPa [abs]
(6.96 kgf/cm
Period for • 5 updates
Judgment or
Number of
Occurrence
for Judgment
System • CL Disable
Action • AL Disable KC
Engine
ON
Warning Light
1156
Adaptive Learn
Adaptive Learn High (LPG)
4236
1
ON
• exhaust leaks upstream or near the
HEGO sensor
• reduced fuel supply pressure to the
gaseous fuel control system
• a fuel supply or manifold leak
• a non-responsive HEGO sensor
• Engine Running, Adaptive Mode
• AL_BM > 30 %
-1
(rpm) • and RPM >= 0 min
-1
(rpm) • and RPM <= 9999 min
• and MAP >= 0.0 kPa [abs]
2
, 0.0 psia) (0.0 kgf/cm
• and MAP <= 682 kPa [abs]
2
, 99.0 psia) (6.96 kgf/cm
• 3 updates
• CL Disable
• AL Disable KC
ON
1161
4237
0
ON
-1
(rpm)
-1
(rpm)
2
, 0.0 psia)
2
, 99.0 psia)
1-115
ECM SYSTEM
1162
Adaptive Learn
Adaptive Learn Low (LPG)
4237
1
ON
• high fuel supply pressure to the
gaseous fuel control or faulty
pressure regulator
• a non-responsive HEGO sensor
• Engine Running, Adaptive Mode
• AL_BM < 30 %
-1
• and RPM >= 0 min (rpm)
-1
• and RPM <= 9999 min (rpm)
• and MAP >= 0.0 kPa [abs]
2
(0.0 kgf/cm , 0.0 psia)
• and MAP <= 682 kPa [abs]
2
(6.96 kgf/cm , 99.0 psia)
• 3 updates
• CL Disable
• AL Disable KC
ON
KiSC issued 12, 2016 A