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.
2003 Infiniti FX35 AWDFACTORY OEM SERVICE PROCEDURE
Procedure Using CONSULT-II
- Perform ACCELERATOR PEDAL RELEASED POSITION LEARNING PROCEDURE .
- Perform THROTTLE VALVE CLOSED POSITION LEARNING PROCEDURE .
- Start engine and warm it up to normal operating temperature.
- Check that all items listed under PREPARATION are in good order.
- Select IDLE AIR VOL LEARN in WORK SUPPORT mode. Select WORK ITEM.
- Touch START and wait 20 seconds.
- Ensure that CMPLT is displayed on CONSULT II screen. If CMPLT is not displayed, IDLE AIR VOLUME LEARNING will not be carried out successfully. In this case, find the cause of the incident by referring to the diagnostic procedure. See DIAGNOSTIC PROCEDURE .
- Rev up the engine 2 or 3 times and ensure that idle speed and ignition timing are within specification:
- Idle Speed - 600-700 RPM (in "P" or "N" position)
- Ignition Timing - 15 degrees plus or minus 5 degrees BTDC (in "P" or "N" position)
Factory Service Tools
Use the Manual With the Right Hardware
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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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