New Holland 5393 – UCM: EHF Pump Solenoid(s) Short to Power

The fault code indicates a short circuit in the EHF Pump Solenoid(s) to power. This condition may cause improper operation of the auxiliary system or trigger safety mechanisms.

1. 1

   EHF Pump Solenoid(s) wiring

2. 2

   EHF Pump Solenoid(s) connections

3. 3

   power supply to EHF Pump Solenoid(s)

1. 1

   Inspect

   Inspect the wiring and connections of the EHF Pump Solenoid(s) for damage, wear, or loose contacts.

2. 2

   Test

   Test the EHF Pump Solenoid(s) for continuity and resistance using a multimeter, following the service manual procedures.

3. 3

   Replace

   If a fault is confirmed, replace the EHF Pump Solenoid(s) with a new one as specified in the service manual.