2004 Infiniti FX45FACTORY OEM SERVICE PROCEDURE

DTC confirmation procedure

NOTE: If DTC confirmation procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

With CONSULT-II 

  1. Turn ignition switch ON.
  2. Select DATA MONITOR mode with CONSULT-II. See Figure .
  3. Wait at least 10 seconds.

    If the result is NG, go to DIAGNOSTIC PROCEDURE  .

    If the result is OK, go to following step.

  4. Check COOLANT TEMP/S value.

    If COOLANT TEMP/S is less than 60° C (140° F), the result will be OK.

    If COOLANT TEMP/S is above 60° C (140° F), go to the following step.

  5. Cool engine down until COOLANT TEMP/S is less than 60° C (140° F).
  6. Wait at least 10 seconds.
  7. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE  .

With GST 

Follow the procedure With CONSULT-II above.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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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