Description:

This diagnostic trouble code is generated when the control software detects too many incorrect CAN Bus messages at a rate of 1000 kBd, indicating a general problem with the Drive Train CAN Bus connection.

Reaction:

The control software may exhibit limited or no functionality when this fault is detected.

Recommendations:

Verify CAN Bus Connections:

• Ensure all CAN Bus connections are secure and free of damage. Repair or replace any faulty connections.

Inspect CAN Bus Traffic:

• Use diagnostic tools to monitor CAN Bus traffic for excessive errors or interference. Identify and address any sources of disruption.

Check for Hardware Faults:

• Inspect control units and other connected devices for hardware faults that may be contributing to the high error rate. Replace any defective components.

Update Control Software:

• Ensure the control software is up-to-date to minimize communication errors.

Note:

A very high error rate on the CAN Bus can lead to significant operational issues. Promptly address the underlying causes to maintain reliable vehicle operation.