New Holland 3051: High Voltage to ECU from Battery

The voltage supplied to the ECU from the battery is higher than the acceptable range. This condition may indicate an issue with the power supply or the voltage regulation within the system.

1. 1

   Battery voltage output

2. 2

   Wiring between battery and ECU

3. 3

   ECU power input circuit

1. 1

   Measure the voltage at the battery

   Use a multimeter to check the voltage output of the battery when the engine is off and when it is running.

2. 2

   Inspect the wiring between the battery and the ECU

   Check for any damage, loose connections, or corrosion in the wiring harness.

3. 3

   Test the power input circuit of the ECU

   Verify that the ECU is receiving the correct voltage and that there are no faults in the circuit.