John Deere 000190.18: Engine Speed Not Received On CAN BUS From Engine Module

The Main Control Module has detected that it has not received the engine speed signal on the CAN BUS from the Engine Module. This indicates a communication issue between the two modules.

1. 1

   The connection between the Engine Module and the Main Control Module

2. 2

   The CAN BUS wiring and integrity

3. 3

   The Engine Module for proper operation

1. 1

   Inspect

   Inspect the wiring and connectors between the Engine Module and the Main Control Module for damage, corrosion, or loose connections.

2. 2

   Test

   Test the CAN BUS for proper signal integrity using a diagnostic tool or oscilloscope.

3. 3

   Verify

   Verify the Engine Module is functioning correctly and transmitting the engine speed signal.