Perkins 1106D Troubleshooting Manual page 159

KENR6201-01
•
1-5 Cylinder #1 Injector open circuit
•
1-6 Cylinder #1 Injector short
•
2-5 Cylinder #2 Injector open circuit
•
2-6 Cylinder #2 Injector short
•
3-5 Cylinder #3 Injector open circuit
•
3-6 Cylinder #3 Injector short
•
4-5 Cylinder #4 Injector open circuit
•
4-6 Cylinder #4 Injector short
•
5-5 Cylinder #5 Injector open circuit
•
5-06 Cylinder #5 Injector short
•
6-05 Cylinder #6 Injector open circuit
•
6-06 Cylinder #6 Injector short
Results:
•
OK – One or more diagnostic codes have been
logged. Proceed to Test Step 4.
•
Not OK – No diagnostic codes have been logged.
Proceed to Test Step 3.
Test Step 3. Check the Variation of the
Injectors between Cylinders
A. Start the engine.
B. Allow the engine to warm up to normal operating
temperature.
C. After the engine is warmed to operating
temperature, access the "Cylinder Cutout Test"
on the electronic service tool by accessing the
following display screens in order:
•
"Diagnostics"
• "Diagnostic Tests"
•
"Cylinder Cutout Test"
D. Select the start button at the bottom of the screen
for the cylinder cutout test on the electronic
service tool.
E. Select the "6 Cylinder Cutout Test".
F. Follow the instructions that are provided in the
cylinder cutout test. The cylinder cutout tests are
interactive so the procedure is guided to the finish.
This document is printed from SPI². Not for RESALE
Note: The "Manual Cylinder Cutout Test" is also
available. Access the manual test by selecting the
"Change" button on the screen for the cylinder
cutout test. The "6 Cylinder Cutout Test" is the
recommended starting procedure. The automated
tests run twice collecting data. The two sets of data
are analyzed and an "OK" or "Not OK" result is
displayed.
G. Check for active diagnostic codes and for logged
diagnostic codes that are related to the injector
solenoids.
Expected Result:
All cylinders indicate "OK" on the electronic service
tool.
Results:
•
OK – All cylinders indicate "OK".
Repair: If the engine is misfiring or if the
engine has low power, refer to Troubleshooting,
"Engine Misfires, Runs Rough or Is Unstable"
and Troubleshooting, "Low Power/Poor or No
Response to Throttle".
If a diagnostic code results from running the
cylinder cutout test, proceed to Test Step 4.
•
Not OK – One or more cylinders displayed "Not
OK" during the test. Proceed to Test Step 4.
Test Step 4. Use the "Injector Solenoid
Test"
A. Start the engine.
B. Allow the engine to warm up to the normal
operating temperature.
C. Stop the engine.
D. Turn the keyswitch to the ON position.
E. Access the "Injector Solenoid Test" on the
electronic service tool by accessing the following
display screens in order:
•
"Diagnostics"
•
"Diagnostic Tests"
•
"Injector Solenoid Test"
F. Activate the test.
159
Troubleshooting Section