DEERE X320 ECU DIAGNOSTIC CODE
If the third digit of the diagnostic trouble code number is (9), it indicates a problem with B6 Hydrostatic Pump Speed Sensor.
If the third digit of the diagnostic trouble code number is (8 or N), it indicates a problem with B3 Right Track Motor Speed Sensor. If the third digit of the diagnostic trouble code number is (7 or M), it indicates a problem with B7 Left Track Motor Speed Sensor. If the third digit of the diagnostic trouble code number is (6), it indicates a problem with B4 Transmission Speed Control Sensor. If the third digit of the diagnostic trouble code number is (5), it indicates a problem with B1 Decelerator Sensor. If the third digit of the diagnostic trouble code number is (4), it indicates a problem with B5 Left and Right Steer Sensor. If the third digit of the diagnostic trouble code number is (3), it indicates a problem with B2 FNR Sensor. If the third digit of the diagnostic trouble code number is (2), it indicates that battery voltage is less than 9 volts or more than 16.5 volts. If the third digit of the diagnostic trouble code number is (1), it indicates that at least one of the sensor voltage wires is less than 4.75 volts or more than 5.25 volts. The last two digits of diagnostic trouble code number indicate specific failures. The number 3 means the transmission controller has diagnosed a problem in the transmission area and has sent a diagnostic trouble code to the controller window to be displayed. The letter F means that a fault has occurred. The diagnostic trouble code number is indicated by an F3 plus two other digits. Investigate circuit failure identified by diagnostic trouble code. When diagnostic trouble code appears, shut engine off and restart engine to check if diagnostic trouble code is an intermittent problem.
Transmission controller diagnostic trouble codes will display when malfunction occurs. If you want to repair your John Deere machinies, you are needing all this information, it is an valious information.
Transmission Controller Diagnostic Trouble Codes And Calibration Codes