Perkins 1104E Series Troubleshooting Manual page 115

RENR2696-01
Test Step 1. Inspect Electrical Connectors
and Wiring
Illustration 35
A. Turn the keyswitch to the OFF position.
B. Check the connectors and wiring for the following
problems: damage, corrosion, abrasion, and
incorrect attachment.
C. Pay close attention to the following areas:
•
ECM connector J1/P1
•
P1:48 CAN +
•
P1:58 CAN -
•
P40:2 CAN +
•
P40:1 CAN -
•
P1:40 Shield
Refer to Troubleshooting, "Electrical Connectors
- Inspect" for more information.
Expected Result:
The connectors and wiring should be free of the
following problems: damage, corrosion, abrasion,
and incorrect attachment.
Results:
•
OK – Proceed to Test Step 2.
•
Not OK
Repair: Repair the Data Link circuit. Replace the
cables and/or the connectors that are causing the
problem. Ensure that all seals are properly placed
and that all connectors are secured correctly. Verify
that the repair eliminates the problem.
Proceed to 2.
Test Step 2. Check the CAN Data Link
Between the ECM and P40 Fuel Injection
115
Troubleshooting Section
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