Possible causes
– Manifold flow valve harness is open or shorted
– Manifold flow valve circuit poor electrical connection
– Faulty Manifold flow valve
– Intake manifold
– Faulty Powertrain Control Module (PCM)
– Manifold flow valve circuit poor electrical connection
– Faulty Manifold flow valve
– Intake manifold
– Faulty Powertrain Control Module (PCM)
When is the obd code mean?
The ECM has detected a fault in the fuel delivery system
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)