DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster Control Module (Combination Meter) [11/2017 - ]: Procedure

1. Clear the DTCs (Refer to DTC CHECK / CLEAR [12/2015 - ] ).
2. Check for DTCs (Refer to DTC CHECK / CLEAR [12/2015 - ] ).
   RESULT
   
   

   Result	Proceed to
   DTC U0100, U0101, U0142 or U0155 are output	A
   No DTC is output	B

Result: 

A 

GO TO CAN COMMUNICATION SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - ] )

Result: 

B 

USE SIMULATION METHOD TO CHECK 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - ] )