New Holland 3021: Boost Pressure Sensor Circuit Open or Sensor Disconnected

The system has detected an open circuit or disconnection in the boost pressure sensor circuit. This may prevent the system from accurately monitoring boost pressure, potentially affecting engine performance.

1. 1

   The connection of the boost pressure sensor

2. 2

   The wiring of the boost pressure sensor circuit

3. 3

   The integrity of the wiring harness

1. 1

   Inspect

   Check the connection of the boost pressure sensor for looseness, corrosion, or damage.

2. 2

   Inspect

   Examine the wiring of the boost pressure sensor circuit for breaks, fraying, or other damage.

3. 3

   Test

   Use a multimeter to test the continuity of the boost pressure sensor circuit.

4. 4

   Repair

   If damage or disconnection is found, repair or replace the affected wiring or sensor.