Possible causes – Faulty Secondary Shutter Valve (SSV) Solenoid Valve– Secondary Shutter Valve Solenoid Valve harness is open or shorted– Secondary Shutter Valve (SSV) solenoid valve circuit poor electrical connection When is the obd code mean? The Engine Control Module (ECM) has detected a low signal from the Secondary Shutter Valve (SSV) Symptoms – Engine…