B2784 default code

Question

I have a Rav 4 There are no point of contact with the car plate
out two code

                      B2784

                      B278A

Answer 1

Hi there,

This code indicates the antenna coil is open or shorted. Here is some info for you.

B2784 TOYOTA - Antenna Coil Open/Short

Read more: https://www.autocodes.com/b2784_toyota.html