Diagnostic trouble code BCU 523811.05 is triggered when the power module PC5 detects a current of less than 500 mA in lead 7063, while the Y73 solenoid for PTO (Power Take-Off) Speed 1 is activated. This low current measurement typically indicates an open circuit, suggesting a break or disconnection within the electrical pathway that should…
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John Deere error BCU codes
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John Deere error BCU codes
Diagnostic trouble code BCU 523811.04 is activated when the power module PC5 records a current exceeding 30 amps in lead 7063 while the Y73 solenoid for PTO (Power Take-Off) Speed 1 is switched on. This unusually high current typically indicates a short to ground within the circuit, which can lead to overheating, potential damage to…
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John Deere error BCU codes
Diagnostic trouble code BCU 523811.01 is triggered when the power module PC5 measures a supply voltage of less than 3 volts at the output for the Y73 solenoid, which controls PTO (Power Take-Off) Speed 1, while the solenoid is activated. This low voltage condition, detected at lead 0232 and potentially linked to fuse F02 PLB/02,…
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John Deere error BCU codes
The diagnostic trouble code BCU 523811.00 is generated when the power module PC5 detects a total amperage exceeding 40 amps across the B3, C3, and D3 outputs. This code specifically relates to the Y73 solenoid for PTO (Power Take-Off) Speed 1, indicating a high current condition that typically suggests a short to ground or a…
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BCU 523806.19 – Incorrect CAN BUS Message for Y75 Solenoid, PTO Speed 3. John Deere System Advisory.
John Deere error BCU codesDiagnostic trouble code BCU 523806.19 is issued when there is a communication error in the CAN BUS system involving the Y75 solenoid for PTO (Power Take-Off) Speed 3. This fault occurs when the output designated for switching the solenoid is erroneously energized by more than one control unit, indicating a potential conflict or misconfiguration in…
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John Deere error BCU codes
Diagnostic trouble code BCU 523806.12 is triggered when the power module PC5 detects a current of more than 1 amp at the output of the Y75 solenoid for PTO (Power Take-Off) Speed 3, even though the solenoid is switched off. This condition often indicates a short in the circuit or an internal fault within the…
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BCU 523806.09 – Incorrect CAN BUS Message for Y75 Solenoid, PTO Speed 3. John Deere System Advisory.
John Deere error BCU codesDiagnostic trouble code BCU 523806.09 is issued when there is a communication issue between the power module PC5 and the Body Control Unit (BCU). This fault arises due to problems in the transfer of CAN BUS messages that control the operation of the Y75 solenoid for PTO (Power Take-Off) Speed 3. Issues such as intermittent…
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John Deere error BCU codes
The diagnostic trouble code BCU 523806.05 is activated when the power module PC5 detects a current of less than 500 mA in lead 7115, while the Y75 solenoid for PTO (Power Take-Off) Speed 3 is switched on. This low current measurement typically indicates an open circuit, suggesting a disconnection or break in the electrical pathway…
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John Deere error BCU codes
Diagnostic trouble code BCU 523806.04 is triggered when the power module PC5 measures a current exceeding 30 amps in lead 7115 while the Y75 solenoid for PTO (Power Take-Off) Speed 3 is activated. This abnormally high current typically indicates a short to ground within the circuit, which could lead to overheating, potential damage to the…
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John Deere error BCU codes
Diagnostic trouble code BCU 523806.01 is issued when the power module PC5 measures a supply voltage of less than 3 volts at the output for the Y75 solenoid, which controls PTO (Power Take-Off) Speed 3. This condition is detected while the solenoid is activated, indicating a significant power supply issue that could stem from wiring…
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John Deere error BCU codes
The diagnostic trouble code BCU 523806.00 is activated when the power module PC5 measures a total amperage in excess of 40 amps at the B3, C3, and D3 outputs. This code is specifically associated with the Y75 solenoid for Power Take-Off (PTO) Speed 3. Such high current measurements typically indicate a short to ground or…