ACCUMULATOR AS 1893165 - Caterpillar

Illustration 1 g01717513
Schematic for the fuel level sensorTest Step 1. Inspect Electrical Connectors and Wiring
Turn the keyswitch to the OFF position.
Thoroughly inspect the J1/P1 ECM connectors. Refer to Troubleshooting, "Electrical Connectors - Inspect" for details.
Illustration 2 g01176464
P1 terminals that are associated with the fuel level sensor (P1-68) Fuel level sensor signal (P1-5) Sensor return
Illustration 3 g01155187
Fuel level sensor connector (1) Fuel level (2) Sensor return
Perform a 45 N (10 lb) pull test on each of the wires that are associated with the fuel level sensor.
Check the allen head screw on the ECM connectors for the proper torque. Refer to Troubleshooting, "Electrical Connectors - Inspect" for the correct torque values.
Check the harness and the wiring for abrasion and for pinch points from the fuel level sensor 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 and of pinch points.Results: