DTC U0100, U0129, U0131, U0142, U0151; Lost Communication with ECM / PCM "A" [08/2013 - 08/2016]: Procedure

1. Check if CAN communication DTCs are output.

   Refer to DIAGNOSIS SYSTEM [08/2013 - 04/2014] or DIAGNOSIS SYSTEM [04/2014 - 08/2015] or DIAGNOSIS SYSTEM [08/2015 - 08/2016]

   Body Electrical > Combination Meter > Trouble Codes 

   Result

   Result	Proceed to
   CAN communication DTCs are output.	A
   CAN communication DTCs are not output.	B

Result: 

A 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ] 

Result: 

B 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - 04/2014]  or  HOW TO PROCEED WITH TROUBLESHOOTING [04/2014 - 08/2016]