Valtra 1503: Fault Code 1503 - Stop Valve and Related Circuit Check

The fault code indicates a potential issue with the stop valve or its associated electrical connections. The affected circuit may be experiencing a problem that requires inspection.

1. 1

   The stop valve

2. 2

   The cables from the GREEN FIT controller to the shut-off valve

3. 3

   The plug contacts

1. 1

   Check the stop valve visually

   Inspect the stop valve for any visible damage, wear, or obstruction.

2. 2

   Check the cables from the GREEN FIT controller to the shut-off valve

   Examine the cables for any signs of damage, fraying, or poor connections.

3. 3

   Check plug contacts

   Inspect the plug contacts for corrosion, dirt, or loose connections.