DTC B1474/74: A/C Inverter Malfunction [10/2015 - ]: Procedure

1. Using the Techstream, check if the CAN communication system is functioning normally.

   Result

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

Result: 

A 

REPLACE COMPRESSOR WITH MOTOR ASSEMBLY 

(Refer to REMOVAL [10/2014 - ] )

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

w/ Central Gateway ECU: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]

w/o Central Gateway ECU: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]