DTC B2419: BEAN Communication Malfunction: Procedure
- CHECK MULTIPLEX COMMUNICATION SYSTEM
- Use the Techstream to check if the Multiplex Communication System (MPX) is functioning normally.
Result
Result Proceed to MPX DTC is not output A MPX DTC is output B
B → See step 3
A → See step 2
- Use the Techstream to check if the Multiplex Communication System (MPX) is functioning normally.
- REPLACE AFS ECU. Refer to COMPONENTS
- GO TO MULTIPLEX COMMUNICATION SYSTEM. Refer to DIAGNOSTIC TROUBLE CODE CHART