With GST

1. Start engine and warm it up to normal operating temperature.
2. Drive the vehicle at a speed of 80 km/h (50 MPH) for a few minutes in the suitable gear position.
3. Shift the selector lever to A position, then release the accelerator pedal fully until the vehicle speed decreases to 50 km/h (31 MPH).
   ■ CAUTION ■
   Always drive vehicle at a safe speed.
   
   NOTE：
   Never apply brake during releasing the accelerator pedal.
   
4. Repeat steps 2 to 3 for five times.
5. Stop the vehicle and turn ignition switch OFF.
6. Wait at least 10 seconds and restart engine.
7. Repeat steps 2 to 3 for five times.
8. Stop the vehicle and connect GST to the vehicle.
9. Check 1st trip DTC.

YES>>Go to Diagnosis Procedure (GT-R certified NISSAN dealer).

NO>>INSPECTION END