New Holland 5011: MCC1 Controller Detects Fault in Interlock Relay Circuit

The MCC1 controller has detected an open or shorted connection in the circuit related to the MCC1 Interlock relay. This may indicate a fault in the relay driver or the connection to the relay.

1. 1

   The connection to the MCC1 Interlock relay

2. 2

   The MCC1 Interlock Relay driver

1. 1

   Inspect

   Inspect the connection to the MCC1 Interlock relay for any signs of damage, corrosion, or disconnection.

2. 2

   Test

   Test the MCC1 Interlock Relay driver for proper functionality using the appropriate diagnostic tools.