John Deere PAP codes
This error indicates an extremely high error rate in the CAN Bus messages, suggesting a general problem with the connection to the Vehicle CAN Bus (500 kBd).
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PAP codes
John Deere PAP Fault Codes / John Deere PAP Error Codes
Overview of PAP Control Software
The PAP control software in John Deere machinery is crucial for managing solenoids that control PTO speeds. It operates differently based on the type of transmission:
- Without DirectDrive Transmission: The PAP control software is part of the power-assisted rear PTO shifting control unit (PAPTOS).
- With DirectDrive Transmission: The PAP control software is integrated into the control unit for range shifting (DirectDrive transmission).
Functionality of PAP Control Software
The PAP control software processes signals from the RPT control software through the vehicle CAN bus (500 kBd) and activates the relevant solenoid valves based on the selected PTO speeds. The solenoids are responsible for adjusting PTO speeds, enhancing the machine’s operational efficiency.
Solenoid Activation
- Without DirectDrive Transmission:
- Solenoid for PTO Speed 1 (PAPTOS)
- Solenoid for PTO Speed 2 (PAPTOS)
- Solenoid for PTO Speed 3 (PAPTOS)
- With DirectDrive Transmission:
- Solenoids for PTO Speeds 1/2/3 (DirectDrive Transmission, PAPTOS)
Importance of PAP Error Codes
John Deere PAP diagnostic trouble codes (PAP fault codes) are essential for identifying and troubleshooting issues within the PAP control software. These codes help in diagnosing malfunctions that may affect the hydraulic or pneumatic power assistance provided by the Power Assist Pump (PAP). Timely identification and resolution of these errors ensure optimal machine performance and longevity.
Common PAP Fault Codes
- PAP 000628.12 – Control Software, Internal Error: Indicates a fault during software launch, leading to limited or no functionality.
- PAP 000629.12 – Control Software, Internal Error (Watchdog): Similar to 000628.12 but related to the watchdog mechanism.
- PAP 000630.02 – Control Software Internal Fault: Error reading the EEPROM, affecting software functionality.
- PAP 000639.12 – Vehicle CAN Bus (500 kBd), High Error Rate: High error rate in CAN Bus messages due to overload or software faults.
- PAP 000639.14 – Vehicle CAN Bus (500 kBd), Very High Error Rate: Indicates a severe issue with CAN Bus message accuracy.
Recommendations for Handling PAP Fault Codes
- Software Update: Always ensure the control software is updated to the latest version.
- Inspect Connections: Regularly check CAN bus connections and wiring for any damage or loose connections.
- Technical Support: Engage with technical support for persistent issues or complex error codes.
- Monitor and Record: Keep a log of error occurrences and resolutions to help in future troubleshooting.
Understanding and managing John Deere PAP error codes is vital for maintaining the efficiency and reliability of your machinery. Regular updates, thorough inspections, and proper diagnostics are key to resolving these faults promptly.
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John Deere fault codes:
ACU codes AIC codes ASU codes ATC codes BCU codes BIF codes BRC codes CAB codes CCU codes CLC codes CRU codes CSC codes CSM codes DSM codes DTI codes ECU codes EPC codes ETC codes FCC codes GPM codes HCC codes HV1 codes ICC codes JDL codes OIC codes PDU codes PL1 codes PL3 codes PLC codes PTA codes PTD codes PTF codes PTH codes PTI codes PTP codes PTQ codes PTR codes RLC codes RPM codes RPT codes