New Holland 3144 – Engine: Grid Heater Switch Off Test (Voltage Drop Too Low)

The system has detected a voltage drop that is too low during the grid heater switch off test. This may indicate an issue with the affected circuit or the component identified by this code.

1. 1

   The grid heater switch

2. 2

   The circuit associated with the grid heater switch

1. 1

   Inspect

   Inspect the grid heater switch for physical damage or improper installation.

2. 2

   Test

   Test the voltage drop across the grid heater switch when it is in the off position.

3. 3

   Check

   Check the wiring and connections related to the grid heater switch for continuity and proper seating.