Perkins 1104E Series Troubleshooting Manual page 154

154
Troubleshooting Section
Expected Result:
The electronic service tool should indicate "OK" when
the wire short is installed. The electronic service
tool should indicate "LOW" when the wire short is
removed.
Results:
•
OK – The electronic service tool screen indicates
"OK", when the wire short is in place. The electronic
service tool screen indicates "LOW", when the
wire short is removed. The electronic service tool
recognized the input from the switch.
Repair: Temporarily replace the switch. Verify that
the new switch solves the problem before you
permanently install the new switch.
STOP.
•
Not OK – The electronic service tool screen does
not indicate "OK", when the wire short is in place.
The electronic service tool screen does not indicate
"LOW", when the wire short is removed. The
electronic service tool screen does not recognize
the switch input from the switch. Proceed to test
step 5.
Test Step 5. Check For Shorts in the
Wiring Harness.
Illustration 69
RENR2696-01
g00955140