New Holland 3659: High Battery Supply Voltage Detected

The system has detected a high battery supply voltage condition. This may indicate an issue with the power supply or the voltage regulation within the system. Further inspection is required to identify the cause.

1. 1

   Battery voltage levels

2. 2

   Voltage supply circuit

3. 3

   Connections to the Engine ECU

1. 1

   Measure the battery voltage

   Use a multimeter to check the battery voltage while the engine is off and while it is running.

2. 2

   Inspect the battery connections

   Check for loose, corroded, or damaged connections between the battery and the system.

3. 3

   Verify the voltage supply to the Engine ECU

   Check the wiring and connections leading to the Engine ECU for any faults or damage.