Question

2004 Lexus LS430 with DTC P0660, what is the problem?

Answer 1

HI there

This code is for the intake manifold tuning valve. This could be an issue with the wiring or a problem with the valve itself. Here is some more info on the code for you.

P0660 LEXUS - Intake Manifold Tuning Valve Control Circuit Open Bank 1

Read more: https://www.autocodes.com/p0660_lexus.html