Case IH 15553: Open Circuit in Pump Drive Relay

The system has detected an open circuit in the pump drive relay. This condition prevents the relay from functioning properly, which may affect the operation of the associated component.

1. 1

   Pump drive relay wiring

2. 2

   Pump drive relay connections

3. 3

   Pump drive relay itself

1. 1

   Inspect

   Check the wiring and connections of the pump drive relay for any signs of damage, disconnection, or corrosion.

2. 2

   Test

   Test the pump drive relay for proper operation using a multimeter or diagnostic tool as specified in the service manual.

3. 3

   Replace

   If the relay is found to be faulty, replace it with a compatible component.