RX-8 Tech Support — SSV Valve

We have had a rash of questions this week about Tuning Valve troubles in RX-8's. I thought I would take a few minutes to start some support documentation: P0661 / P0662: SSV Solenoid: This solenoid controls the flow of vacuum to the SSV Valve Diaphragm and is the center of the three valves on the back of the engine -- near the oil filter. The connector is white. It is difficult to reach the connections to test this solenoid while installed on the car, but the resistance should be around 30 ohms. Anything above 40 ohms will often trigger a...