New Holland 2072: Reverse Gear Switch Input Shorted to Power Supply or Reference Voltage

The reverse gear switch input from the FNRP block is experiencing a short to either the +12V power supply or the 5V reference voltage of the FNRP block. This condition may cause improper operation of the reverse gear system.

1. 1

   The reverse gear switch input wiring

2. 2

   The +12V power supply connection

3. 3

   The 5V reference voltage connection

4. 4

   The FNRP block

1. 1

   Inspect

   Inspect the wiring and connections of the reverse gear switch input for damage, wear, or improper routing.

2. 2

   Test

   Test the voltage levels at the reverse gear switch input to confirm the short to +12V or 5V reference voltage.

3. 3

   Repair

   Repair or replace any damaged wiring, connectors, or the FNRP block as necessary to eliminate the short.