166 RENR5042-02 Troubleshooting Section B. Thoroughly inspect connectors (1) and (2). Refer to Troubleshooting, “Electrical Connectors - Inspect”. g01123458 Illustration 84 J61/P61 terminals that are associated with the PTO (19) Input from the PTO interrupt switch (29) Input from the PTO enable switch (30) Input from the PTO ramp up switch (set) (39) Input for PTO ramp down switch (resume) C. Perform a 45 N (10 lb) pull test on each of the wires that are associated with the circuits for the PTO switches. g01102468 Illustration 83 P1 terminals that are associated with the PTO 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. (P1-41) Input from the PTO interrupt switch (P1-56) Input from the PTO enable switch (P1-58) Input from the PTO ramp up switch (set) (P1-60) Input for PTO ramp down switch (resume) 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 wiring for abrasions and for pinch points from the battery 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.