Possible causes
– Faulty Air Injection System Diagnosis Solenoid Valve
– Air Injection System Diagnosis Solenoid Valve harness is open or shorted
– Air Injection System Diagnosis Solenoid Valve circuit poor electrical connection
– Air Injection System Diagnosis Solenoid Valve harness is open or shorted
– Air Injection System Diagnosis Solenoid Valve circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)