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 TM 9-2320-312-24-2
Troubleshooting Section
Service Tool Display or Lamps Caterpillar
System Response:
Electronic Technician (ET) will indicate a low reading
for an injector that has this fault in comparison to
Electronic System Response The ECM will
other injectors when the Cylinder Cutout Test is
illuminate the Check Engine Lamp while the fault is
performed.
active. The ECM will log the diagnostic code.
Engine Response The injector may not operate
Service Tool Display or Lamps Caterpillar
while the conditions exist. If the problem is in the
Electronic Technician (ET) will indicate a low reading
common return line, neither injector will operate.
for an injector that has this fault in comparison to
other injectors when the Cylinder Cutout Test is
performed.
Troubleshooting:
Perform the following diagnostic procedure:
Engine Response The injector may not operate
"Injector Solenoid Circuit - Test"
while the conditions exist. If the problem is in the
common return line, neither injector will operate.
Results:
Troubleshooting:
OK STOP.
Perform the following diagnostic procedure:
"Injector Solenoid Circuit - Test"
i01638580
0006-11 Cylinder 6 Fault (74)
Results:
OK STOP.
SMCS Code: 1290-038
Conditions Which Generate This Code:
i01638574
0005-11 Cylinder 5 Fault (74)
The ECM detects one of the following items after
attempting to operate the injector:
SMCS Code: 1290-038
An open circuit exists in the wiring for the No. 6
cylinder injector solenoid.
Conditions Which Generate This Code:
An internal open circuit exists in the No. 6 cylinder
The ECM detects one of the following items after
attempting to operate the injector:
injector solenoid.
An open circuit exists in the wiring for the No. 5
A short circuit to ground on the injector solenoid
cylinder injector solenoid.
for the No. 6 cylinder exists. The circuit is
grounded to the engine.
An internal open circuit exists in the No. 5 cylinder
A short circuit in the injector solenoid for the No.
injector solenoid.
6 cylinder exists.
A short circuit to ground on the injector solenoid
A short circuit in the injector solenoid to battery
for the No. 5 cylinder exists. The circuit is
grounded to the engine.
voltage for the No. 6 cylinder exists.
A short circuit in the injector solenoid for the No.
If the cause of the diagnostic code is a short circuit
or an open circuit in the injector common line, a
5 cylinder exists.
fault will be active for both cylinders because of the
A short circuit in the injector solenoid to battery
shared common wiring for the injectors.
voltage for the No. 5 cylinder exists.
System Response:
If the cause of the diagnostic code is a short circuit
Electronic System Response The ECM will
or an open circuit in the injector common line, a
illuminate the Check Engine Lamp while the fault is
fault will be active for both cylinders because of the
active. The ECM will log the diagnostic code.
shared common wiring for the injectors.
Service Tool Display or Lamps Caterpillar
System Response:
Electronic Technician (ET) will indicate a low reading
for an injector that has this fault in comparison to
Electronic System Response The ECM will
other injectors when the Cylinder Cutout Test is
illuminate the Check Engine Lamp while the fault is
performed.
active. The ECM will log the diagnostic code.
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