P1472 - External monitoring IC and CPU fault 2

What does P1472 mean?

This code signifies a fault in the communication or operation between the external monitoring IC and the CPU for the second channel of the ECU.

• Internal fault in the monitoring IC
• CPU processing error
• Intermittent connection between components

Click steps to track your progress.

1. 1

   Cycle the power to the ECU to attempt a reset.

2. 2

   Ensure all electrical connections related to the ECU are secure.

3. 3

   If the error persists, the ECU requires professional diagnosis.