PTA 522379.11 – Park Lock Solenoid Valve 2, Malfunction
PTA 522379.11 (PTA )
Code: 522379.11
Shortcode:
Description:
This diagnostic trouble code is generated when the PLC control software reports a malfunction with park lock solenoid valve 2 via the CAN BUS. This error also generates a diagnostic trouble code in the PLC control software, which takes priority.
Reaction:
Limited or no function of the park lock until the error is corrected, indicating a critical issue with the solenoid valve.
Recommendations:
Inspect Solenoid Valve 2:
- Verify the functionality of park lock solenoid valve 2.
- Replace the solenoid valve if it is malfunctioning.
Check CAN BUS Communication:
- Ensure that the CAN BUS communication between the PLC and PTA control software is intact.
- Repair any communication issues.
Examine Wiring and Connectors:
- Inspect all wiring and connectors associated with park lock solenoid valve 2 for signs of damage or disconnection.
- Repair or replace any damaged components to ensure proper electrical connections.
Consult PLC Control Software:
- Check the PLC control software for related diagnostic trouble codes.
- Address the priority codes reported by the PLC control software.
Note:
Maintaining reliable communication and functionality of solenoid valves is crucial for proper park lock operation. Regular inspection and maintenance can help prevent malfunctions and ensure smooth vehicle performance.