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
Work Support Mode
WORK SUPPORT MODE
| Work Item | Condition |
|---|---|
| Fuel Pressure Release | Fuel Pump Will Stop By Pressing START During Idling. |
| IDLE AIR VOL Learn | The Idle Air Volume That Keeps The Engine Within The Specified Range Is Memorized In ECM |
| Self-Learning Cont | The Coefficient Of Self-Learning Control Mixture Ratio Returns To The Original Coefficient |
| EVAP System Close | Close The EVAP Canister Vent Control Valve To Make EVAP System Close Under: IGN SW ON Engine Not Running, Ambient Temperature Is Above 32°F (0°C). No Vacuum And No High Pressure In EVAP System, Fuel Tank Temp. Is More Than 32°F (0°C). Within 10 Minutes After Starting EVAP SYSTEM CLOSE, When Trying To Execute EVAP SYSTEM CLOSE Under The Condition Except Above, CONSULT- II Will Discontinue It And Display Appropriate Instruction. When Starting Engine, CONSULT-II May Display BATTERY VOLTAGE IS LOW, CHARGE BATTERY, Even In Using Charged Battery. |
| Target IDLE RPM ADJ | Idle Condition |
| Target IGN TIM ADJ | Idle Condition |
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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