1.CHECK REFRIGERANT PRESSURE SENSOR FUNCTION

1. Start engine and warm it up to normal operating temperature.
2. Turn A/C switch and blower fan switch ON.
3. Check the voltage between ECM harness connector terminals under the following conditions.

   ECM | Voltage (V)
   Connector | + | –
   Terminal | Terminal
   F102 | 89 (Refrigerant pressure sensor signal) | 74 | 1.0 - 4.0

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