New Holland 3380 – New Holland Engine: Increase Fan Speed Driver Circuit Short to B+

The system has detected a short in the increase fan speed driver circuit to B+. This fault indicates an electrical issue within the circuit responsible for controlling the fan speed.

1. 1

   The wiring and connections of the increase fan speed driver circuit

2. 2

   The integrity of the circuit for signs of damage or shorting

3. 3

   The component identified by this code for potential failure

1. 1

   Inspect

   Inspect the wiring and connections of the increase fan speed driver circuit for damage, wear, or shorting.

2. 2

   Test

   Test the circuit for continuity and resistance using a multimeter, following the service manual procedures.

3. 3

   Replace

   If a fault is found, replace the affected circuit or the component identified by this code as necessary.