New Holland 3384 – New Holland Engine: Electronically Controlled Viscous Fan Driver Circuit Short to B+

The fault code indicates a short in the electronically controlled viscous fan driver circuit to B+. This condition may cause improper operation of the fan or damage to the electrical system.

1. 1

   The wiring and connections of the electronically controlled viscous fan 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 electronically controlled viscous fan 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.