Error code BCU 523704.15 is activated when the Basic Control Unit (BCU) of a John Deere vehicle detects that the voltage at the signal input of the left-hand (l.h.) draft sensor exceeds 4.75 volts. This diagnostic trouble code indicates a malfunction within the draft sensor circuit, potentially caused by issues such as electrical interference, a…
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John Deere error BCU codes
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John Deere error BCU codes
Error code BCU 523704.03 is triggered when the Basic Control Unit (BCU) of a John Deere vehicle detects a voltage exceeding 4.75 volts at the signal input of the left draft sensor during its calibration phase. This elevated voltage indicates a potential malfunction within the draft sensor circuit, which could be due to issues such…
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John Deere error BCU codes
Error code BCU 523704.02 is activated when the Basic Control Unit (BCU) of a John Deere vehicle detects a voltage fluctuation exceeding 0.5 volts at the signal input of the left draft sensor during calibration. This diagnostic trouble code points to a malfunction within the draft sensor circuit, potentially caused by issues such as electrical…
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John Deere error BCU codes
Error code BCU 523703.15 is triggered when the Basic Control Unit (BCU) of a John Deere vehicle detects an abnormally high voltage, exceeding 4.75 volts, at the signal input of the right-hand (r.h.) draft sensor. This diagnostic trouble code suggests a malfunction within the draft sensor circuit, which may include issues such as electrical interference,…
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John Deere error BCU codes
Error code BCU 523703.04 is triggered when the Basic Control Unit (BCU) of a John Deere vehicle detects an abnormally low voltage, below 0.25 volts, at the signal input of the right draft sensor during its calibration phase. This diagnostic trouble code indicates a potential malfunction within the draft sensor circuit, such as a poor…
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John Deere error BCU codes
Error code BCU 523703.03 is triggered when the Basic Control Unit (BCU) of a John Deere vehicle detects an abnormally high voltage, exceeding 4.75 volts, at the signal input of the right draft sensor during its calibration phase. This diagnostic trouble code suggests a potential malfunction within the draft sensor circuit, which may include issues…
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John Deere error BCU codes
Error code BCU 523703.02 is triggered when the Basic Control Unit (BCU) of a John Deere vehicle detects a distorted signal, characterized by a voltage variation of more than 0.5 volts, at the signal input of the right draft sensor during calibration. This diagnostic trouble code indicates a malfunction within the draft sensor circuit, which…
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John Deere error BCU codes
Error code BCU 523702.31 is triggered when the Basic Control Unit (BCU) of a John Deere vehicle fails to receive or incorrectly receives the Vehicle Identification Number (VIN). This diagnostic trouble code indicates a communication error within the vehicle’s control system that could stem from faulty data transmission, errors in VIN configuration, or issues within…
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John Deere error BCU codes
Error code BCU 523702.14 is triggered when the Vehicle Identification Number (VIN) security function within the Basic Control Unit (BCU) of a John Deere vehicle is not enabled due to an internal problem. This diagnostic trouble code typically points to an incorrect reprogramming of the control unit, where the VIN-related security features have been deactivated…
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John Deere error BCU codes
Error code BCU 523701.06 is activated when the Basic Control Unit (BCU) of a John Deere vehicle detects that the current at the outputs to the stepper motor for the hitch (coil 2) on leads 7054 and 7055 is excessively high, suggesting a short to ground within the circuit. This condition can lead to overheating,…
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John Deere error BCU codes
Error code BCU 523701.05 is activated when the Basic Control Unit (BCU) of a John Deere vehicle detects that the voltage at the outputs to the stepper motor for the hitch (coil 2) on leads 7054 and 7055 is abnormally high, indicating an open circuit. This diagnostic trouble code points to a discontinuity in the…