BELT-SET 2688608 - Caterpillar

Table 1
Duty Cycle Signal as a Function of Control Lever Position    
Lever     Position     Approximate Duty Cycle    
Tilt Lever     Full Forward Travel     10% to 15%    
Tilt Lever     Full Rearward Travel     85% to 90%    
Lift Lever     Full Forward Travel     10% to 15%    
Lift Lever     Full Rearward Travel     85% to 90%    
Auxiliary Lever     Full Forward Travel     10% to 15%    
Auxiliary Lever     Full Rearward Travel     85% to 90%    Note: Ensure that the diagnostic code is active.Test Step 1. RECALIBRATE THE LEVER POSITION SENSOR.Recalibrate the lever position sensor. Refer to Testing and Adjusting, "Position Sensor for the Electrohydraulic Control Levers or Joystick Control (Electronic Technician) - Calibrate".Expected Result:A successful calibration causes this diagnostic code to become inactive. Results:
YES - The calibration causes this diagnostic code to become inactive. Resume normal machine operation. Stop.
NO - The calibration has not caused the diagnostic code to become inactive.Repair: Use Cat ET in order to verify the duty cycle of each lever position. Refer to table 1. If the duty cycle values are not correct, replace the lever/joystick. Stop.