Perkins 1106D Troubleshooting Manual page 129

SENR9982
Illustration 30
Typical view of the P1 pin locations for the diagnostic and Perkins data link connectors
(23) Data link (PDL) +
Test Step 1. Inspect Electrical Connectors
and Wiring.
A. Thoroughly inspect the following electrical
connectors:
•
P2/J2 ECM connector
•
P1/J1 ECM connector
•
Pin D for the data link connector
•
Pin E for the data link connector
•
Perkins EST connectors
Refer to Troubleshooting, "Electrical Connectors -
Inspect" for details.
B. Perform a 45 N (10 lb) pull test on each of the
wires in the ECM connectors that are associated
with the data link.
C. Check the screw for the ECM connectors for
correct torque of 5.0 N·m (44 lb in).
D. Check the harness for abrasion and pinch
points from the wires that connect the diagnostic
connector to the ECM.
Expected Result:
All connectors, pins and sockets should be completely
coupled and/or inserted. The harness should be free
of corrosion, abrasion and/or pinch points.
(24) Data link (PDL) -
Results:
•
OK – Proceed to Test Step 2.
•
Not OK
Repair: Perform the following repair:
Repair the connectors and/or the harness, or
replace the connectors and/or the harness. Ensure
that all of the seals are correctly in place and
ensure that the connectors are completely coupled.
Verify that the repair eliminates the fault.
STOP.
Test Step 2. Determine the type of fault
with the Perkins Data Link.
A. Connect the Perkins EST to the diagnostic
B. Turn the keyswitch to the ON position.
Expected Result:
The power lamp should illuminate on the
communications adapter. The power lamp on the
communications adapter may illuminate when the
keyswitch is in any position.
connector that is on the engine harness or on the
application.
129
Troubleshooting Section
g01208545