Acura CL 3.0L with engine codes P1660 and P1655, what is the definition of the codes?

Question

Acura CL 3.0L with engine codes P1660 and P1655, what is the definition of the code?

Answer 1

HI there

This code means AT to ECM signal failure.

Possible causes are a bad transmission control module, bad engine control module or bad wiring between the two causing the code and lack of communication between them.

Answer 2

P1655 ACURA Code - Automatic Transmission Signal Failure
Read more: https://www.autocodes.com/p1655_acura.html

P1660 ACURA Code - AT To ECM Signal Failure
Read more: https://www.autocodes.com/p1660_acura.html