Kubota WG1605-E3 Diagnostic Manual page 118

WG1605-G-E3,WG1605-L-E3,WG1605-GL-E3, DM
DTC
Name Injectors
Injector Driver #1
DTC Name
Open/Short-To-Ground
SPN
J1939
FMI
MIL
• Loss of 12.0 V feed to injector
• open injector coil
Detected Item
• open or shorted to ground injector
driver circuit in engine harness
DTC Set • Key-On, Engine Running
Preconditions
DTC Set • Injector1 off-state low-side < 4.00 V
Conditions • and battery voltage > 9.00 V
Period for • 10 samples
Judgment or
Number of
Occurrence
for Judgment
• CL Disable
System
• AL Disable KC
Action
• Low Rev Limit
Engine
ON
Warning Light
DTC
Name Injectors
DTC Name Injector Driver #2 Short-To-Power
SPN
J1939
FMI
MIL
• Injector coil shorted internally
• Injector driver circuit shorted to
Detected Item
voltage between injector and ECM
DTC Set • Key-On, Engine Running
Preconditions
DTC Set • Injector2 on-state low-side > 4.00 V
Conditions • and battery voltage < 16.0 V
Period for • 10 samples
Judgment or
Number of
Occurrence
for Judgment
• CL Disable
System
• AL Disable KC
Action
• Low Rev Limit
Engine
ON
Warning Light
261
Injectors
Injector Driver #1 Short-To-Power
651
5
ON
• Injector coil shorted internally
• Injector driver circuit shorted to
voltage between injector and ECM
• Key-On, Engine Running
• Injector1 on-state low-side > 4.00 V
• and battery voltage < 16.0 V
• 10 samples
• CL Disable
• AL Disable KC
• Low Rev Limit
ON
265
Injectors
Injector Driver #3
Open/Short-To-Ground
652
6
ON
• Loss of 12.0 V feed to injector
• open injector coil
• open or shorted to ground injector
driver circuit in engine harness
• Key-On, Engine Running
• Injector3 off-state low-side < 4.00 V
• and battery voltage > 9.00 V
• 10 samples
• CL Disable
• AL Disable KC
• Low Rev Limit
ON
1-108
262
Injectors
Injector Driver #2
Open/Short-To-Ground
651
6
ON
• Loss of 12.0 V feed to injector
• open injector coil
• open or shorted to ground injector
driver circuit in engine harness
• Key-On, Engine Running
• Injector2 off-state low-side < 4.00 V
• and battery voltage > 9.00 V
• 10 samples
• CL Disable
• AL Disable KC
• Low Rev Limit
ON
267
Injectors
Injector Driver #3 Short-To-Power
653
5
ON
• Injector coil shorted internally
• Injector driver circuit shorted to
voltage between injector and ECM
• Key-On, Engine Running
• Injector3 on-state low-side > 4.00 V
• and battery voltage < 16.0 V
• 10 samples
• CL Disable
• AL Disable KC
• Low Rev Limit
ON
ECM SYSTEM
264
652
5
ON
268
653
6
ON
KiSC issued 12, 2016 A