Caterpillar — C11, C13, C15 and C18 Industrial Engines

RENR5042-02 105 Troubleshooting Section g01119122 Illustration 31 J61 and P61 terminals that are associated with the Cat Data Link (6) Cat Data Link (7) Cat Data Link + C. Perform a 45 N (10 lb) pull test on each of the wires that are associated with the Cat Data Link. g01104274 Illustration 30 P1 terminals that are associated with the Cat Data Link (P1-8) Cat Data Link + (P1-9) Cat Data Link D. Check the allen head screw on each ECM connector for the proper torque. Refer to Troubleshooting, “Electrical Connectors - Inspect” for the correct torque values. E. Check the allen head screw on the customer connector for the proper torque.

Refer to Troubleshooting, “Electrical Connectors - Inspect” for the correct torque value. Expected Result: All connectors, pins, and sockets are completely inserted and coupled. The harness and wiring are free of corrosion, of abrasion, and of pinch points. Results: OK The harness and the connectors appear to be OK. Proceed to Test Step 2. Not OK The connectors and/or the wiring are not OK.