Possible causes – Faulty VVEL Actuator Motor Relay– VVEL Actuator Motor Relay harness is open or shorted– VVEL Actuator Motor Relay circuit poor electrical connection– Faulty VVEL Control Module– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1091 NISSAN OBD Code Description VVEL (Variable Valve Event &…