RPM 521935.07 – Range A Fault
RPM 521935.07 (RPM )
Code: 521935.07
Shortcode:
Description:
This diagnostic trouble code is generated if the control software detects that after several attempts, the range cannot be engaged. This indicates a mechanical problem with the transmission. The range is disabled until the next tractor start-up.
Reaction:
When this error is detected, the transmission may experience limited or no function, as the range will be disabled.
Recommendations:
- Inspect Transmission Mechanism:
- Check the mechanical components of the transmission for signs of wear, damage, or misalignment. Repair or replace any faulty components.
- Verify Solenoid Operation:
- Ensure the Range A solenoid is functioning correctly. Test the solenoid and replace it if necessary.
- Check Hydraulic System:
- Inspect the hydraulic system that controls the range engagement for any issues. Ensure there are no leaks and that the hydraulic pressure is within the specified range.
- Reset Control Software:
- Restart the tractor to reset the control software and attempt to engage the range again.
- Consult Technical Support:
- If the error persists, consult John Deere technical support or a certified technician for further diagnosis and resolution.
Note:
Regular maintenance of the transmission and its components is crucial for preventing mechanical failures. Addressing any mechanical issues promptly can prevent range engagement problems.