DIFFERENTIAL & BEVEL GEAR GP 4262802 - Caterpillar

a jumper wire with Deutsch terminals on the ends. Insert one end of the jumper wire into the open terminal of the P1 connector or P5 connector.
Connect a multimeter lead to the end of the jumper wire that is not inserted into the connector.
At the harness side of the P1 connector or P5 connector, insert a 7X-1710 Multimeter Probe along terminal 3.
Connect the other multimeter lead to the probe.
Measure the sensor's pull-up voltage.Expected Result:Pull-up voltage is present.Results:
OK - The pull-up voltage for the suspect sensor is present. The ECM is producing a pull-up voltage that is valid. There is a problem with the signal wire between the module's connector and the harness connector for the sensor. There may be a problem with a connector.Repair: Perform the following procedure:Disconnect the multimeter leads.Use a 151-6320 Wire