2010 Infiniti M45 BaseFACTORY OEM SERVICE PROCEDURE

DTC Confirmation Procedure

NOTE: If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
  1. Turn ignition switch OFF and wait at least 10 seconds.
  2. Turn ignition switch ON.
  3. Turn ignition switch OFF and wait at least 10 seconds.

TESTING CONDITION: 

  • Perform "DTC WORK SUPPORT" when the fuel level is between 1/4 and 3/4 full, and vehicle is placed on flat level surface  .
  • Always perform test at a temperature of 0 to 30°C (32 to 86°F)  .

WITH CONSULT-III

  1. Turn ignition switch ON.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-III.
  4. Check that the following conditions are met.

    COOLAN TEMP/S: 0 - 70°C (32 - 158°F) 

    INT/A TEMP SE: 0 - 30°C (32 - 86°F) 

  5. Select "EVAP SML LEAK P0442/P1442" of "EVAPORATIVE SYSTEM" in "DTC WORK SUPPORT" mode with CONSULT-III.

    Follow the instructions displayed.

    NOTE: If the engine speed cannot be maintained within the range displayed on the CONSULT-III screen, go to "BASIC INSPECTION ".
  6. Check that "OK" is displayed.

If "NG" is displayed, refer to "DIAGNOSIS PROCEDURE ".

NOTE: Check that EVAP hoses are connected to EVAP canister purge volume control solenoid valve properly.

WITH GST

NOTE: Be sure to read the explanation of "Driving Pattern" in "EMISSION-RELATED DIAGNOSTIC INFORMATION " before driving vehicle.
  1. Start engine.
  2. Drive vehicle according to "Driving Pattern" in "EMISSION-RELATED DIAGNOSTIC INFORMATION ".
  3. Stop vehicle.
  4. Turn ignition switch OFF, wait at least 10 seconds and then turn ON.
  5. Select Service $07 with GST.
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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.