DTC B278C: Lost Communication with Power Source Control [06/2018 - ]: Procedure
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- CLEAR DTC
Result:
NEXT
See step 2
- CHECK FOR DTC
- Check for DTCs.
Body Electrical > Smart Access > Trouble Codes
OK
DTC B278C is not output.
Result
Proceed to OK NG
Result:
OK
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]
Result:
NG
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
- Check for DTCs.