Caterpillar — C11, C13, C15 and C18 Industrial Engines

148 RENR5042-02 Troubleshooting Section B. Thoroughly inspect connectors (1) and (2). Refer to the diagnostic functional test Troubleshooting, “Electrical Connectors - Inspect”. g01120529 Illustration 73 J61/P61 terminals for the ether injection system (22) Ether relay (38) Ether starting aid switch C. Perform a 45 N (10 lb) pull test on each of the wires in the ECM connector that are associated with the ether injection system. 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.

g01121244 Illustration 72 P1 terminals for the ether injection system (P1-10) Ether relay (P1-22) Ether starting aid switch 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. F. Check the harness and the wiring for abrasion and for pinch points from the ether injection solenoid to the ECM. Expected Result: All connectors, pins, and sockets are completely coupled and/or inserted, and the harness and wiring are free of corrosion, of abrasion or of pinch points. Results: OK – The connectors and wiring are OK. Proceed to Test Step 2.