PL1 000639.14 – Vehicle CAN Bus (500 kBd), Very High Error Rate
PL1 000639.14 (PL1 639.14)
Code: 000639.14
Shortcode: 639.14
Description:
This diagnostic trouble code is generated when the control software receives an excessively high number of incorrect CAN Bus messages or detects a severe problem in the connection to the vehicle CAN Bus (500 kBd).
Reaction:
The control software may have limited or no functionality due to the very high error rate in CAN Bus communication.
Recommendations:
- Inspect CAN Bus Wiring and Connections:
- Check all CAN Bus wiring for damage, loose connections, or corrosion.
- Ensure all connections are secure and properly seated.
- Monitor Communication Integrity:
- Use diagnostic tools to monitor CAN Bus communication and identify the sources of errors.
- Replace any faulty components causing communication issues.
- Check Control Units:
- Ensure all control units connected to the CAN Bus are functioning correctly and not transmitting erroneous messages.
- Consult Technical Support:
- Seek assistance from technical support if the issue persists to diagnose and resolve severe CAN Bus communication problems.
Note:
Maintaining a healthy CAN Bus network is essential for reliable vehicle operations. Regular inspections and addressing communication errors promptly can prevent significant issues.