Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2013 Infiniti JX35 FWDFACTORY OEM SERVICE PROCEDURE
ENGINE CONTROL SYSTEM: Component Parts Location: Engine
| No. | Component | Function |
|---|---|---|
| 1. | Camshaft position sensor (PHASE) (bank 1) | "CAMSHAFT POSITION SENSOR (PHASE) " |
| 2. | Ignition coil (with power transistor) (bank 1) | "IGNITION COIL (WITH POWER TRANSISTOR) " |
| 3. | PCV valve | "POSITIVE CRANKCASE VENTILATION (PCV) " |
| 4. | Intake valve timing control solenoid valve (bank 1) | "INTAKE VALVE TIMING CONTROL SOLENOID VALVE " |
| 5. | Engine oil pressure sensor | "ENGINE OIL PRESSURE SENSOR " |
| 6. | Intake valve timing control solenoid valve (bank 2) | "INTAKE VALVE TIMING CONTROL SOLENOID VALVE " |
| 7. | Crankshaft position sensor (POS) | "CRANKSHAFT POSITION SENSOR (POS) " |
| 8. | Ignition coil (with power transistor) (bank 2) | "IGNITION COIL (WITH POWER TRANSISTOR) " |
| 9. | Camshaft position sensor (PHASE) (bank 2) | "CAMSHAFT POSITION SENSOR (PHASE) " |
| 10. | Engine coolant temperature sensor | "ENGINE COOLANT TEMPERATURE SENSOR " |
| 11. | Fuel injector (bank 1) | "FUEL INJECTOR " |
| 12. | Knock sensor (bank 1) | "KNOCK SENSOR " |
| 13. | Knock sensor (bank 2) | "KNOCK SENSOR " |
| 14. | Fuel injector (bank 2) | "FUEL INJECTOR " |
| 15. | Engine oil temperature sensor | "ENGINE OIL TEMPERATURE SENSOR " |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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