Massey Ferguson 004342.05: DEF Return Pipe Heater Open Circuit (ECU)

The system has detected an open circuit in the DEF Return Pipe Heater as reported by the ECU. This indicates a fault in the electrical connection or the heater itself.

1. 1

   The wiring and connections related to the DEF Return Pipe Heater

2. 2

   The component identified by this code

1. 1

   Inspect

   Inspect the wiring and connections related to the DEF Return Pipe Heater for damage, corrosion, or disconnection.

2. 2

   Test

   Test the continuity of the circuit for the DEF Return Pipe Heater using a multimeter or appropriate testing equipment.

3. 3

   Replace

   If a fault is found, replace the defective component or repair the wiring as necessary.