Case IH P20B1: Reagent Tank Heating Valve Open Circuit

The fault code indicates an open circuit in the reagent tank heating valve. This suggests a break or disconnection in the electrical path of the component, preventing it from functioning properly.

1. 1

   The wiring connected to the reagent tank heating valve

2. 2

   The connections at the reagent tank heating valve

3. 3

   The integrity of the circuit associated with the reagent tank heating valve

1. 1

   Inspect

   Inspect the wiring and connections of the reagent tank heating valve for any visible damage, disconnection, or corrosion.

2. 2

   Test

   Test the continuity of the circuit associated with the reagent tank heating valve using a multimeter or appropriate testing device.

3. 3

   Repair

   If a fault is found, repair or replace the damaged wiring or connections as necessary.