New Holland 520193-03: ECU Power Supply Voltage Above Normal

The system has detected that the power supply voltage to the ECU is above the normal range, which may indicate a fault in the electrical system or a short to a high voltage source.

1. 1

   ECU_PWR circuit

2. 2

   Voltage source connected to ECU_PWR

3. 3

   Wiring and connections related to ECU_PWR

1. 1

   Inspect

   Inspect the ECU_PWR circuit for any signs of damage, wear, or improper connections.

2. 2

   Test

   Test the voltage at the ECU_PWR input to confirm it is above the normal range.

3. 3

   Check

   Check for any short circuits or connections to a high voltage source that may be affecting the ECU_PWR.