1.CHECK GROUND CONNECTION

1. Turn ignition switch OFF.
2. Check ground connection M95. Refer to Ground Inspection in Circuit Inspection.

Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace ground connection.
2.CHECK TURBOCHARGER BOOST SENSOR POWER SUPPLY CIRCUIT

1. Disconnect turbocharger boost sensor harness connector.
2. Turn ignition switch ON.
3. Check the voltage between turbocharger boost sensor harness connector and ground.

   Turbocharger boost sensor | Ground | Voltage
   Bank | Connector | Terminal
   1 | F14 | 1 | Ground | Approx. 5 V
   2 | F30 | 1

Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair open circuit, short to ground or short to power in harness or connectors.
3.CHECK TURBOCHARGER BOOST SENSOR GROUND CIRCUIT FOR OPEN AND SHORT

1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between turbocharger boost sensor harness connector and ECM harness connector.

   Turbocharger boost sensor | ECM | Continuity
   Bank | Connector | Terminal | Connector | Terminal
   1 | F14 | 3 | F102 | 75 | Existed
   2 | F30 | 3

4. Also check harness for short to ground and short to power.

Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair open circuit, short to ground or short to power in harness or connectors.
4.CHECK TURBOCHARGER BOOST SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1. Check the continuity between turbocharger boost sensor harness connector and ECM harness connector.

   Turbocharger boost sensor | ECM | Continuity
   Bank | Connector | Terminal | Connector | Terminal
   1 | F14 | 2 | F102 | 80 | Existed
   2 | F30 | 2 | 79

2. Also check harness for short to ground and short to power.

Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair open circuit, short to ground or short to power in harness or connectors.
5.CHECK TURBOCHARGER BOOST SENSOR
Refer to Component Inspection (GT-R certified NISSAN dealer).
Is the inspection result normal?
YES>>GO TO 6.
NO>>Replace turbocharger boost sensor.
6.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END