P1660 HONDA - what is a normal fix for this code?

Question

a/t - FI data line failure / tcm-ecm halt?

Comments

What model and year is your Honda?

Answer 1

Hi there

This code indicates an issue with the communication between the ECM and the TCM. This could be a bad control module or poor wiring contact between the two.

P1660 HONDA - AT To ECM Signal Failure

Read more: https://www.autocodes.com/p1660_honda.html