GPM 521991.06 – Control Unit for Gear Shifting, Current Too High
GPM 521991.06 (GPM )
Code: 521991.06
Shortcode:
Description:
This diagnostic trouble code is generated if the control software detects that the overall current strength of the solenoid coils is too high. The control unit enters a cooling phase, making gear shifting impossible until 30 seconds have elapsed.
Reaction:
The gears cannot be shifted during the cooling phase, leading to a temporary halt in gear shifting operations.
Recommendations:
- Inspect Electrical System:
- Check the wiring and connections for any signs of damage, short circuits, or other issues that could cause high current. Repair or replace as necessary.
- Monitor Current Levels:
- Use a multimeter to monitor the current levels of the solenoid coils and ensure they are within the specified range.
- Allow Cooling Time:
- Allow the control unit to cool for at least 30 seconds before attempting to shift gears again.
- Software Update:
- Ensure that the control software is up-to-date. Install any available updates to address potential bugs or issues.
Note:
Regular maintenance and monitoring of the electrical system can help prevent issues related to high current in the solenoid coils. Proper cooling periods should be observed to avoid overheating.