Massey Ferguson 004346.05: DEF Injector Supply Heater Open Circuit (ECU)

The fault code indicates an open circuit in the DEF Injector Supply Heater circuit as detected by the ECU. This may prevent the heater from functioning properly, potentially affecting the operation of the DEF system.

1. 1

   The wiring and connections related to the DEF Injector Supply Heater

2. 2

   The component identified by this code for continuity and integrity

3. 3

   The ECU for proper operation and signal processing

1. 1

   Inspect

   Inspect the wiring and connections associated with the DEF Injector Supply Heater for damage, corrosion, or loose connections.

2. 2

   Test

   Test the component identified by this code for continuity and proper functionality using a multimeter or diagnostic tool.

3. 3

   Verify

   Verify the operation of the ECU and its ability to communicate with the component identified by this code.