What Does P0661 Mean? Regarding the P0661 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter. When you see P0661 engine fault code on your engine code reader this description will help you. engine code P0661P0661 fixobd P0661dtc P0661obd code P0661obd2 P0661P0661 car codediagnostic code P0661car code P0661check engine code P0661fehlercode P0661P0661 fiatcodigo P0661codigo falla P0661P0661 kody b??dówcodigo de falla P0661 What are the common causes of P0661 ? Unlike most other PCM codes, the most likely cause of this code being stored is a defective driver in the PCM or a poor electrical connection. Other causes may include corroded, open, or shorted wiring or connectors in the CAN Bus harness, a loose control module ground strap or broken ground wire, the CAN bus may also be defective, or the fuel injector control module may be faulty. How do you troubleshoot P0661 ? The most common repairs for the P0661 code include the following: Reinstalling the driver in the PCM Replacing a failed intake manifold tuning valve Repairing loose or corroded connections in the wiring for the intake manifold tuning valve Searches related to P0661 - Intake Manifold Tuning Valve Control Circuit Low Bank 1 mazda 3 intake manifold tuning valve p0661 rx8 p0661 mazda 6 2004 mazda rx 8 intake manifold tuning valve 2003 mazda 6 intake manifold tuning valve p0661 isuzu dmax p0661 acura rsx p0661 mazda 5
