John Deere 3353: Alternator Field Activated Without Command

The alternator field is activated when it should not be, according to the control unit RCU. This indicates an unexpected state in the system.

1. 1

   The control unit RCU

2. 2

   The alternator field (cc# 007)

1. 1

   Inspect

   Inspect the control unit RCU for any signs of malfunction or improper operation.

2. 2

   Test

   Test the alternator field (cc# 007) to confirm its state and behavior when not commanded by the control unit RCU.