Traditional gasoline car fault

P0661 Fault Code on 2005 Mazda Axela: Manifold Tuning Valve Control Circuit Issue

Hello everyone. I'm currently experiencing fault code P0661 on my 2005 Mazda Axela, which indicates a 'Manifold Tuning Valve Control Circuit' issue. I'd like to troubleshoot thi...

2005 Mazda Axela | P0661