New Holland 3659 – ENGINE: High Power Supply Voltage Detected

The system has detected a high power supply voltage condition. This may indicate an issue with the electrical supply to the engine control system, potentially leading to improper operation or damage to electronic components.

1. 1

   The voltage output from the battery or power source

2. 2

   The wiring and connections to the engine control system

3. 3

   The voltage regulation circuit within the engine control unit

1. 1

   Verify

   Measure the voltage at the battery or power source to confirm it is within the specified range.

2. 2

   Inspect

   Check all wiring and connections related to the engine control system for damage, corrosion, or loose connections.

3. 3

   Test

   Test the voltage regulation function of the engine control system to ensure it is operating correctly.