1.CHECK STARTING SYSTEM Turn ignition switch to START position. Does the engine turn over? Does the starter motor operate? YES>>GO TO 2. NO>>Check starting system. (Refer to Work Flow (GT-R certified NISSAN dealer).)
2.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 3.
NO>>Repair or replace ground connection.
3.CHECK CAMSHAFT POSITION (CMP) SENSOR (PHASE) POWER SUPPLY CIRCUIT-I

1. Disconnect camshaft position (CMP) sensor (PHASE) harness connector.
2. Turn ignition switch ON.
3. Check the voltage between CMP sensor (PHASE) harness connector and ground.

   DTC | CMP sensor (PHASE) | Ground | Voltage (V)
   Bank | Connector | Terminal
   P0340 | 1 | F5 | 1 | Ground | Approx. 5
   P0345 | 2 | F45 | 1

Is the inspection result normal?
YES>>GO TO 9.
NO-1>>P0340: Repair open circuit, short to ground or short to power in harness or connectors.
NO-2>>P0345: GO TO 4.
4.CHECK CAMSHAFT POSITION (CMP) SENSOR (PHASE) POWER SUPPLY CIRCUIT-II

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

   CMP sensor (PHASE) | ECM | Continuity
   Bank | Connector | Terminal | Connector | Terminal
   2 | F45 | 1 | F102 | 91 | Existed

Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair open circuit.
5.CHECK CAMSHAFT POSITION (CMP) SENSOR (PHASE) POWER SUPPLY CIRCUIT-III
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 6.
NO>>Repair short to ground or short to power in harness or connectors.
6.CHECK COMPONENTS
Check the following.

- Crankshaft position sensor (POS) (Refer to Component Inspection (GT-R certified NISSAN dealer).)
- Power steering pressure sensor (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 7.
NO>>Replace malfunctioning component.
7.CHECK APP SENSOR
Refer to Component Inspection (GT-R certified NISSAN dealer).
Is the inspection result normal?
YES>>GO TO 13.
NO>>GO TO 8.
8.REPLACE ACCELERATOR PEDAL ASSEMBLY

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

>>INSPECTION END
9.CHECK CMP SENSOR (PHASE) GROUND CIRCUIT FOR OPEN AND SHORT

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

   DTC | CMP sensor (PHASE) | ECM | Continuity
   Bank | Connector | Terminal | Connector | Terminal
   P0340 | 1 | F5 | 2 | F102 | 62 | Existed
   P0345 | 2 | F45 | 2 | 66

4. 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 CMP SENSOR (PHASE) INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1. Check the continuity between CMP sensor (PHASE) harness connector and ECM harness connector.

   DTC | CMP sensor (PHASE) | ECM | Continuity
   Bank | Connector | Terminal | Connector | Terminal
   P0340 | 1 | F5 | 3 | F102 | 63 | Existed
   P0345 | 2 | F45 | 3 | 67

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

Is the inspection result normal?
YES>>GO TO 11.
NO>>Repair open circuit, short to ground or short to power in harness or connectors.
11.CHECK CAMSHAFT POSITION SENSOR (PHASE)
Refer to Component Inspection (GT-R certified NISSAN dealer).
Is the inspection result normal?
YES>>GO TO 12.
NO>>Replace malfunctioning camshaft position sensor (PHASE).
12.CHECK CAMSHAFT (INT)
Check the following.

- Accumulation of debris on the signal plate of camshaft rear end
- Chipping signal plate of camshaft rear end

Is the inspection result normal?
YES>>GO TO 13.
NO>>Remove debris and clean the signal plate of camshaft rear end or replace camshaft.
13.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END