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Home >> Nissan-Datsun >> 2019 >> Sentra Nismo, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Control System (DTC/Circuit Diagnosis) (1.8L) (1 Of 4)) >> DTC / Circuit Diagnosis >> Trouble Diagnosis - Specification Value >> Component Function Check
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Component Function Check

WARNING: This page is about a different variant/trim than selected.
  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/cm 2 , 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 2.

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

    SYMBOL 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 .