Description:

This fault code indicates that the PTH software has either failed or does not exist on the PTH control unit. This can result from a faulty intelligent device or component within the control unit.

Reaction:

When this error is detected, the equipment may be unable to operate correctly due to missing or failed software, potentially leading to complete system shutdown or failure to start.

Recommendations:

CAN System Diagnosis:

• Conduct a thorough diagnosis of the CAN system.
• Check for any communication errors, faulty nodes, or wiring issues.
• Repair or replace any faulty components.

Programming Control Units:

• Reprogram the PTH control unit with the correct software.
• Ensure that the software is installed correctly and is the latest version.

Check Control Unit Hardware:

• Inspect the control unit for any hardware faults.
• Replace the control unit if it is found to be defective.

Consult Technical Support:

• If the issue persists, contact technical support for further diagnostics and potential replacement of the control unit.

Monitor System Performance:

• After addressing the issue, monitor the system to ensure normal operation and that the fault does not reappear.

Note:

Regular software updates and maintenance checks can prevent such issues. Ensuring the integrity of control unit hardware and software during installation is crucial for reliable operation.