Kubota WG1605-E3 Diagnostic Manual page 127

WG1605-G-E3,WG1605-L-E3,WG1605-GL-E3, DM
DTC
Name Catalyst
DTC Name Catalyst inactive on NG
SPN
J1939
FMI
MIL
Detected Item
DTC Set • Engine Running
Preconditions
• EGO3/4 RMS > 0.008 phi
• and EGO3/4 RMS > EGO1/2 RMS
50 %
DTC Set • and EGO3/4 RMS > CL waveform
Conditions RMS 50 %
• and mass flow at ports >=
10.0 g/sec and <= CBT

+/ 50.0 degF
Period for • 100 updates
Judgment or
Number of
Occurrence
for Judgment
System • CL Disable
Action • AL Disable KC
Engine
ON
Warning Light
1166
EPR Diagnostics
EPR/CFV Regulation Pressure Higher
than Expected
3050
11
OFF
• Inlet pressure to DEPR is too high.
• Engine Running
• EPR actual-commanded pressure
> 2.50 in H

CBT_ss
• 5 sec
• AL Disable
ON
1-117
1171
EPR Diagnostics
EPR/CFV Regulation Pressure Lower
than Expected
520260
0
ON
• Inlet pressure to DEPR is too low.
• Malfunctioning lock off valve,
plugged fuel filter, closed manual
valve or fuel tank out of fuel
• Engine Running
• EPR actual-commanded pressure
O < -2.50 in H
2
• 5 sec
• AL Disable
ON
ECM SYSTEM
1172
520260
1
ON
O
2
KiSC issued 12, 2016 A