RPM 521927.05 – Range B Solenoid Current Too Low
RPM 521927.05 (RPM )
Code: 521927.05
Shortcode:
Description:
This diagnostic trouble code is generated if the control software detects that the current value at the Range B solenoid is too low. This may indicate an open circuit.
Reaction:
When this error is detected, the transmission may experience limited or no function.
Recommendations:
- Inspect Solenoid Wiring:
- Check the wiring and connections to the Range B solenoid for signs of damage or open circuits. Repair or replace any compromised wiring.
- Test Solenoid:
- Test the Range B solenoid to ensure it is functioning correctly and drawing the proper current. Replace any faulty solenoid components.
- Verify Power Supply:
- Ensure the power supply to the solenoid is stable and within the specified range. Inspect for any issues that could cause a drop in current.
- Check Control Unit:
- Inspect the control unit for any faults or malfunctions that could affect the solenoid current. Update the control unit software if necessary.
- Consult Technical Support:
- If the error persists, consult John Deere technical support or a certified technician for further diagnosis and resolution.
Note:
Maintaining the solenoid and its wiring is crucial for the proper function of the transmission. Regular inspections and timely repairs can prevent open circuit issues.