Description:

ECU 000152.14 is set when the engine control unit’s watchdog timer causes an unexpected reset, signaling an internal malfunction possibly due to software glitches or processor faults.

Reaction:

The control unit will restrict certain functionalities as a safety measure to stabilize the system’s operation.

Recommendations:

• Examine Software Integrity: Check the ECU software for anomalies or corruption. Update or reinstall software if required.
• Hardware System Check: Evaluate the ECU’s physical components for faults or failures that could trigger watchdog issues.
• ECU Replacement: If the problem persists and hardware issues are detected, replace the ECU.
• Operational Testing: Conduct extensive operational tests to ensure all system functions are performing correctly after intervention.

Note:

Watchdog timers are crucial for detecting and responding to errors. Proper maintenance and timely updates are key to preventing such faults.