TIQ 000639.12 (TIQ 639.12) – Vehicle CAN Bus (500 kBd), High Error Rate
TIQ 000639.12 (TIQ 639.12)
Code: 000639.12
Shortcode: 639.12
Description:
This error code indicates that an excessively high number of incorrect CAN Bus messages have been received. This suggests a general problem with the connection to the Vehicle CAN Bus operating at 500 kBd. Potential causes include faulty wiring, poor connections, or interference on the CAN Bus network.
Reaction:
When this fault is detected, the control software may exhibit limited or no functionality, affecting the overall performance of the vehicle.
Recommendations:
- Inspect CAN Bus Wiring:
- Check for any signs of damage, wear, or corrosion on the CAN Bus wiring.
- Repair or replace damaged wires as needed.
- Verify Connections:
- Ensure all CAN Bus connectors are secure and free of debris or corrosion.
- Clean and tighten any loose connections.
- Check for Interference:
- Identify and eliminate sources of electrical interference that may affect the CAN Bus.
- Ensure proper grounding and shielding of CAN Bus cables.
- Use Diagnostic Tools:
- Utilize CAN Bus diagnostic tools to identify specific issues or locations of high error rates.
- Address any identified problems accordingly.
- Software Update:
- Update the control software to the latest version to ensure compatibility and stability.
Note:
Regular inspection and maintenance of the CAN Bus wiring and connections can help prevent high error rates and ensure reliable vehicle communication.