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.
2015 Infiniti QX60 Base, AWDFACTORY OEM SERVICE PROCEDURE
Engine Control System (Introduction) (Except Hybrid)
- Precaution
- Preparation
- System Description
- Component Parts
- Engine Control System
- INFINITI Drive Mode Selector
- Accelerator Pedal Position Sensor
- Air Fuel Ratio (A/F) Sensor 1
- ASCD Steering Switch
- Battery Current Sensor (With Battery Temperature Sensor)
- Camshaft Position Sensor (Phase)
- Cooling Fan Motor & Cooling Fan Control Module
- Crankshaft Position Sensor (Pos)
- ECM
- Electric Throttle Control Actuator
- Electronic Controlled Engine Mount
- Engine Coolant Temperature Sensor
- Engine Oil Pressure Sensor
- Engine Oil Temperature Sensor
- EVAP Canister
- EVAP Canister Purge Volume Control Solenoid Valve
- EVAP Canister Vent Control Valve
- EVAP Control System Pressure Sensor
- Fuel Injector
- Fuel Level Sensor Unit And Fuel Pump (With Fuel Tank Temperature Sensor)
- Heated Oxygen Sensor 2
- ICC Steering Switch
- Ignition Coil (With Power Transistor)
- Intake Valve Timing Control Solenoid Valve
- Intake Valve Timing Intermediate Lock Control Solenoid Valve
- Exhaust Valve Timing Control Position Sensor
- Exhaust Valve Timing Control Solenoid Valve
- Knock Sensor
- Malfunction Indicator Lamp (Mil)
- Mass Air Flow Sensor (With Intake Air Temperature Sensor)
- Oil Pressure Warning Lamp
- Power Valve Actuator 1 And 2
- Refrigerant Pressure Sensor
- Stop Lamp Switch & Brake Pedal Position Switch
- VIAS Control Solenoid Valve 1 And 2
- Structure And Operation
- System
- Engine Control System
- MULTIPORT Fuel Injection System
- Electric Ignition System
- Air Conditioning Cut Control
- Automatic Speed Control Device (ASCD)
- Cooling Fan Control
- Electronic Controlled Engine Mount
- Evaporative Emission System
- Throttle Control
- Intake Valve Timing Control
- System Description
- Intake Valve Timing Control - System Diagram
- Intake Valve Timing Control - System Description
- Intake Valve Timing Intermediate Lock Control - System Diagram
- Intake Valve Timing Intermediate Lock Control - System Description
- Intake Valve Timing Intermediate Lock Control - Lock/Unlock Activation
- Intake Valve Timing Intermediate Lock Control - When Stopping The Engine
- Intake Valve Timing Intermediate Lock Control - When Starting The Engine
- System Description
- Exhaust Valve Timing Control
- Engine Protection Control At Low Engine Oil Pressure
- Fuel Filler Cap Warning System
- Variable Induction Air System
- INFINITI Drive Mode Selector
- Integrated Control Of Engine, CVT, And Abs
- Can Communication
- Operation
- Handling Precaution
- On Board Diagnostic (OBD) System
- Diagnosis System (ECM)
- Diagnosis Description
- 1ST Trip Detection Logic And Two Trip Detection Logic
- DTC And Freeze Frame Data
- Counter System
- Relationship Between Mil, 1ST Trip DTC, DTC, And Detectable Items
- Counter System Chart
- Relationship Between Mil, DTC, 1ST Trip DTC And Driving Patterns For "Misfire <Exhaust Quality Deterioration>", "Fuel Injection System"
- Explanation For Driving Patterns For "Misfire <Exhaust Quality Deterioration>", "Fuel Injection System" - Driving Pattern B
- Explanation For Driving Patterns For "Misfire <Exhaust Quality Deterioration>", "Fuel Injection System" - Driving Pattern C
- Relationship Between Mil, DTC, 1ST Trip DTC And Driving Patterns Except For "Misfire <Exhaust Quality Deterioration>", "Fuel Injection System"
- Explanation For Driving Patterns Except For "Misfire <Exhaust Quality Deterioration>", "Fuel Injection System" - Driving Pattern A
- Explanation For Driving Patterns Except For "Misfire <Exhaust Quality Deterioration>", "Fuel Injection System" - Driving Pattern B
- Driving Pattern
- System Readiness Test (SRT) Code
- Permanent Diagnostic Trouble Code (Permanent DTC)
- Malfunction Indicator Lamp (Mil)
- On Board Diagnosis Function
- Consult Function
- Diagnosis Description
- Component Parts
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.