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Home >> Nissan-Datsun >> 2016 >> Sentra FE+S >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (1 Of 3) >> DTC/Circuit Diagnosis >> Trouble Diagnosis - Specification Value >> Component Function Check >> Diagnostic Test
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Diagnostic Test

  1. START

    Make sure that all of the following conditions are satisfied.

    • Vehicle driven distance: More than 5, 000 km (3, 107 miles)
    • Barometric pressure: 98.3 - 104.3 kPa (1.003 - 1.064 kg/cm2 , 14.25 - 15.12 psi)
    • Atmospheric temperature: 20 - 30°C (68 - 86°F)
    • Engine coolant temperature: 75 - 95°C (167 - 203°F)
    • Transmission: Warmed-up
      • CVT models: After the engine is warmed up to normal operating temperature, drive vehicle until "FLUID TEMP SE" (CVT fluid temperature sensor signal) indicates more than 60°C (140°F).
      • M/T models: After the engine is warmed up to normal operating temperature, drive vehicle for 5 minutes.
    • Electrical load: Not applied
      • Rear window defogger switch, air conditioner switch, lighting switch are OFF. Steering wheel is straight ahead.
    • Engine speed: Idle

    GO TO STEP 2  .

  2. PERFORM "SPEC" of "DATA MONITOR" MODE

    G-20 With CONSULT

    NOTE:

    Perform "SPEC" in "DATA MONITOR" mode in maximum scale display.

    1. Perform WORK PROCEDURE .
    2. Select "B/FUEL SCHDL", "A/F ALPHA-B1" and "MASS AIR FLOW SENSOR (Hz)" in "SPEC" of "DATA MONITOR" mode of "ENGINE" using CONSULT.
    3. Make sure that monitor items are within the SP value.

    Is the inspection result normal?

    YES 

    END

    NO 

    Proceed to DIAGNOSIS PROCEDURE .