PTA 524218.31 – Power Zero, Malfunction
PTA 524218.31 (PTA )
Code: 524218.31
Shortcode:
Description:
This diagnostic trouble code is generated when the PTA control software receives the power zero signal from the TIA control software via the CAN BUS for more than 5 minutes.
Reaction:
Limited or no function of the LHR – reverse drive lever (AutoPowr/IVT transmission) until the error is corrected, indicating a critical issue with the Power Zero command.
Recommendations:
Inspect TIA Control Software:
- Verify that the TIA control software is functioning correctly and not continuously sending the Power Zero signal.
- Update the TIA control software if necessary.
Check CAN BUS Communication:
- Ensure that the CAN BUS communication between the TIA and PTA control software is intact.
- Repair any communication issues.
Examine Power Zero System:
- Verify the components involved in the Power Zero system are functioning correctly.
- Repair or replace any faulty components.
Examine Wiring and Connectors:
- Inspect all wiring and connectors associated with the Power Zero system for signs of damage or disconnection.
- Repair or replace any damaged components to ensure proper electrical connections.
Consult Technical Support:
- If the issue persists, consult technical support or the manufacturer for further diagnosis and assistance.
Note:
Maintaining proper functionality of the Power Zero command is crucial for vehicle operation. Regular inspection and maintenance of the CAN BUS system can help prevent these issues.