Hi, thanks for writing in. Your car has what is called a secondary shifter valve or solenoid valve that is operated or directed by the PCM (Powertrain Control Module) which is what controls the drivetrain and transmission. Code P0661 (https://www.yourmechanic.com/article/p0661-obd-ii-trouble-code-intake-manifold-tuning-valve-control-circuit-low-bank-1-by-valerie-johnston)...
