1.PERFORM COMPONENT FUNCTION CHECK Check the following.

- Disconnection of air duct or hose between electric throttle control actuator and compressor wheel.
- Exhaust gas leaks of exhaust manifold
- Open stuck of recirculation valve
- Stuck of turbocharger
- Stuck of boost control valve
- Break or dropout of the boost control actuator rod

Is the inspection result normal?
YES>>INSPECTION END
NO>>Go to Diagnosis Procedure (GT-R certified NISSAN dealer).