Error code BCU 000237.02 is triggered when the Basic Control Unit (BCU) of a John Deere vehicle detects a mismatch in the Vehicle Identification Number (VIN) from other control units. This discrepancy indicates that the VIN information stored or transmitted between various electronic control units (ECUs) within the vehicle does not align, potentially due to…
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John Deere error BCU codes
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John Deere error BCU codes
Error code BCU 000190.02 occurs when the Basic Control Unit (BCU) of a John Deere vehicle detects an open circuit in the crankshaft speed sensor. This diagnostic trouble code is specifically recognized when an attempt is made to activate a function at a nonexistent input address (BCU030) in the BCU. The issue indicates that there…
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John Deere error BCU codes
Error code BCU 000186.17 is triggered when the Basic Control Unit (BCU) of a John Deere vehicle detects that the rear Power Take-Off (PTO) is activated, yet no speed signal is transmitted by the rear PTO speed sensor (B06). This issue can arise either because the sensor is failing to detect motion despite the PTO…
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John Deere error BCU codes
Error code BCU 000186.15 is initiated when the Basic Control Unit (BCU) of a John Deere vehicle detects a speed signal from the rear Power Take-Off (PTO) speed sensor, despite the rear PTO being switched off. This fault may indicate a sensor malfunction or an electrical issue causing erroneous signals. Additionally, this diagnostic trouble code…
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John Deere error BCU codes
Error code BCU 000186.02 is triggered when the Basic Control Unit (BCU) of a John Deere vehicle detects an open circuit in the rear Power Take-Off (PTO) speed sensor during a sensor circuit check. This fault indicates a discontinuity or break in the circuit that prevents the sensor from transmitting speed data back to the…
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BCU 000177.18 – Transmission Oil Temperature Too Low During Calibration. John Deere System Advisory.
John Deere error BCU codesError code BCU 000177.18 indicates that the transmission oil temperature was below the required minimum of 40°C (104°F) during the calibration process of the hitch control in a John Deere vehicle. Low oil temperatures can lead to inaccurate calibrations, affecting the performance and efficiency of the transmission system. Proper oil temperature is crucial for ensuring…
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John Deere error BCU codes
Error code BCU 000168.18 is activated when the Basic Control Unit (BCU) of a John Deere vehicle detects that the supply voltage has fallen below 11.2 volts while the engine speed is above 500 rpm. This indicates an insufficient charging rate from the alternator or other related issues in the electrical system that are unable…
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John Deere error BCU codes
Error code BCU 000168.17 is triggered when the Basic Control Unit (BCU) of a John Deere vehicle detects that the supply voltage has dropped below 12.5 volts while the engine speed exceeds 1500 rpm. This scenario suggests a potential issue with the vehicle’s charging system, particularly at higher engine speeds, which could include problems with…
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John Deere error BCU codes
Error code BCU 000168.16 occurs when the Basic Control Unit (BCU) of a John Deere vehicle detects that the supply voltage has exceeded 16 volts. This condition indicates a potential overcharging scenario or a fault within the vehicle’s electrical system, such as a failing alternator or a malfunctioning voltage regulator, which could lead to excessive…
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John Deere error BCU codes
Error code BCU 000168.04 is triggered when the Basic Control Unit (BCU) of a John Deere vehicle detects a supply voltage that falls below 12 volts. This low voltage condition can impair the functionality of the vehicle’s electrical systems, potentially leading to diminished performance, failures in electronic component operations, and inability to start the engine.
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John Deere error BCU codes
Error code BCU 000168.03 is set off when the Basic Control Unit (BCU) of a John Deere vehicle detects a supply voltage that exceeds 16 volts. This unusually high voltage can be hazardous as it may lead to overcharging, potentially damaging electronic components, affecting system performance, and reducing the lifespan of the battery and other…