AXLE AR 4646023 - Caterpillar

Which Generate This Code:This diagnostic code is associated with the calibration of the lift valves.Test Step 1. CYCLE THE POWER TO THE SYSTEM
Move the key start switch on the machine to the "OFF" position.
Move the key start switch on the machine to the "ON" position.Expected Result:The diagnostic code is no longer active.Results:
YES - The diagnostic code is no longer active. Proceed to Test Step 2.
NO - The diagnostic code is still active.Repair: Contact your Technical communicator for a possible consultation with Caterpillar.STOPTest Step 2. RECALIBRATE THE VALVE
Restart the procedure for the valve calibration. Refer to Systems Operation, Troubleshooting, Testing and Adjusting, "Bank valve (Grade Control) - Calibrate"Expected Result:Recalibration causes the "CB 9 Calibration Failure" code to become active.Results:
YES - Recalibration causes the "CB 9 Calibration Failure" code to become active.Repair: Contact your Technical communicator for a possible consultation with Caterpillar.STOP
NO - Recalibration does not cause the "CB 9 Calibration Failure" code to become active.Repair: Return the machine to normal operation.STOP