CORE AS-RDTR 4652402 - Caterpillar

: MAKE SURE PERSONNEL ARE CLEAR FROM THE MACHINE.
Turn the disconnect switch and key switch to ON and start the machine. Go to high idle.
Connect to Caterpillar Electronic Technician (Cat® ET) and verify that the diagnostic code is still active.
Set the machine speed to 0.1 on CIC.
Move the tracks in order to determine if the ECM detects a good signal from the sensors.
Monitor the motor speed and motor direction parameters from the Cat® ET status screen.
Place the transmission lever to forward.Note: A LEVEL 3 ALARM WILL BE SOUNDING WHEN THE LEVER IS IN FORWARD OR REVERSE DUE TO EID 0695.
In Cat® ET, check to see if the speed and direction parameters are non-zero and the diagnostic code has been cleared.Expected Result:The speed and direction are non-zero and the diagnostic code has been cleared.Results:
OK - The speed and direction of the track are non-zero and the diagnostic code has been cleared.Repair: Stop the machine and shut down. The problem is most likely due to an intermittent open circuit in the machine harness. Check the connection and harness.
Repair or replace the harness. Repeat this test after the repair is completed.STOP
NOT OK - The tracks have moved and the diagnostic code is still active. Proceed to Test Step 2.Test Step 2. CHECK FOR POWER AT THE SENSOR
Do not disconnect the harness connector from the sensor.
At the back of the harness connector for the sensor, insert a multimeter probe along contact 1 (wire 497-BU) for the voltage supply.
Turn the key start switch and the