2004 Nissan-Datsun Sentra Base, StandardFACTORY 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.
  • If the target idle speed is out of the specified value, perform "Idle Air Volume Learning", ACCELERATOR PEDAL RELEASED POSITION LEARNING  before conducting DTC Confirmation Procedure. For the target idle speed, refer to SERVICE DATA AND SPECIFICATIONS (SDS) .

TESTING CONDITION: 

  • Before performing the following procedure, confirm that battery voltage is more than 11V at idle. 
  • Always perform the test at a temperature above -10°C (14°F). 

WITH CONSULT-II 

  1. Open engine hood.
  2. Start engine and warm it up to normal operating temperature.
  3. Turn ignition switch OFF and wait at least 10 seconds.
  4. Turn ignition switch ON again and select "DATA MONITOR" mode with CONSULT-II.
  5. Start engine and run it for at least 1 minute at idle speed.
  6. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE 
    Fig 1: Displaying DATA MONITOR Mode
    G00773726Courtesy of NISSAN MOTOR CO., U.S.A.

WITH GST 

Follow the procedure "WITH CONSULT-II" above.

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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.