2003 Infiniti I35FACTORY OEM SERVICE PROCEDURE

Operation Procedure

WARNING: This page is about a different car, the 2004 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.

With CONSULT-II 

NOTE: Before perform Idle Air Volume Learning, make sure that Accelerator Pedal Released Position Learning and Throttle Valve Closed Position Learning are completed.

If not, perform ACCELERATOR PEDAL RELEASED POSITION LEARNING  and THROTTLE VALVE CLOSED POSITION LEARNING  .

  1. Start engine and warm it up to normal operating temperature.
  2. Check that all items listed under the topic PREPARATION (previously mentioned) are in good order.
  3. Select IDLE AIR VOL LEARN in WORK SUPPORT mode.
    Fig 1: Selecting IDLE AIR VOL LEARN In WORK SUPPORT Mode
    G00786356Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Touch START and wait 20 seconds.
    Fig 2: Displaying CONSULT-II WORK SUPPORT Screen
    G00786357Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Make sure 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 in Fig 4 .
    6. Fig 3: Displaying CONSULT-II WORK SUPPORT Screen
    G00786359Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Rev up the engine two or three times and make sure that idle speed and ignition timing are within the specifications.
    Fig 4: Idle Speed And Ignition Timing Specifications
    G00786358Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II 

NOTE:
  • It is better to count the time accurately with a clock.
  • It is impossible to switch the diagnostic mode when an accelerator pedal position sensor circuit has a malfunction.
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.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

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.