Deutz-Fahr 1077: SCR: Short Circuit to Ubatt on Low Side Switch of Dosing Valve Ad Blue Dosing Valve; Battery Short Circuit Positive Side

A short circuit has been detected on the low side switch of the dosing valve for Ad Blue, and a short circuit on the positive side of the battery. This fault indicates an electrical issue affecting the dosing valve and battery circuit.

1. 1

   The low side switch of the dosing valve for Ad Blue

2. 2

   The positive side of the battery

3. 3

   Wiring and connections related to the dosing valve and battery

1. 1

   Inspect

   Inspect the low side switch of the dosing valve for Ad Blue for signs of damage, wear, or short circuit.

2. 2

   Inspect

   Inspect the positive side of the battery for signs of damage, corrosion, or short circuit.

3. 3

   Test

   Test the wiring and connections related to the dosing valve and battery for continuity and proper insulation.

4. 4

   Repair or Replace

   Repair or replace the affected circuit or component as needed based on the inspection and testing results.