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 PSP SENSOR POWER SUPPLY CIRCUIT-I

1. Disconnect power steering pressure (PSP) sensor harness connector.
2. Turn ignition switch ON.
3. Check the voltage between PSP sensor harness connector and ground.

   PSP sensor | Ground | Voltage (V)
   Connector | Terminal
   F16 | 3 | Ground | Approx. 5

Is the inspection result normal?
YES>>GO TO 8.
NO>>GO TO 3.
3.CHECK PSP SENSOR POWER SUPPLY CIRCUIT-II

1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between PSP sensor (PSP) harness connector and ECM harness connector.

   PSP sensor | ECM | Continuity
   Connector | Terminal | Connector | Terminal
   E16 | 3 | F102 | 95 | Existed

Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair open circuit.
4.CHECK SENSOR POWER SUPPLY CIRCUIT
Check harness for short to power and short to ground, between the following terminals.

ECM | Sensor
Connector | Terminal | Name | Connector | Terminal
F102 | 87 | CKP sensor (POS) | E204 | 1
91 | CMP sensor (PHASE) (bank 2) | F45 | 1
95 | Power steering pressure sensor | F16 | 3
Manifold absolute pressure sensor | F7 | 1
Refrigerant pressure sensor | E77 | 3
M107 | 99 | APP sensor 2 | E111 | 6

Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair short to ground or short to power in harness or connectors.
5.CHECK COMPONENTS
Check the following.

- Crankshaft position sensor (POS) (Refer to Component Inspection (GT-R certified NISSAN dealer).)
- Camshaft position sensor (PHASE) (bank 2) (Refer to Component Inspection (GT-R certified NISSAN dealer).)
- Manifold absolute pressure sensor (Refer to Component Inspection (GT-R certified NISSAN dealer).)
- Refrigerant pressure sensor (Refer to Diagnosis Procedure (GT-R certified NISSAN dealer).)

Is the inspection result normal?
YES>>GO TO 6.
NO>>Replace malfunctioning component.
6.CHECK APP SENSOR
Refer to Component Inspection (GT-R certified NISSAN dealer).
Is the inspection result normal?
YES>>GO TO 11.
NO>>GO TO 7.
7.REPLACE ACCELERATOR PEDAL ASSEMBLY

1. Replace accelerator pedal assembly.
2. Go to Special Repair Requirement (GT-R certified NISSAN dealer).

>>INSPECTION END
8.CHECK PSP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT

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

   PSP sensor | ECM | Continuity
   Connector | Terminal | Connector | Terminal
   F16 | 1 | F102 | 74 | Existed

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

Is the inspection result normal?
YES>>GO TO 9.
NO>>Repair open circuit, short to ground or short to power in harness or connectors.
9.CHECK PSP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1. Check the continuity between PSP sensor harness connector and ECM harness connector.

   PSP sensor | ECM | Continuity
   Connector | Terminal | Connector | Terminal
   F16 | 2 | F102 | 83 | Existed

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

Is the inspection result normal?
YES>>GO TO 10.
NO>>Repair open circuit, short to ground or short to power in harness or connectors.
10.CHECK PSP SENSOR
Refer to Component Inspection (GT-R certified NISSAN dealer).
Is the inspection result normal?
YES>>GO TO 11.
NO>>Replace PSP sensor.
11.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END