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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Warning Systems >> Wheels & Tires System (DTC/Circuit Diagnosis) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC C1704, C1705, C1706, C1707: Low Tire Pressure >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK TIRE PRESSURE 

    Check the air pressure of all wheels. Refer to Tire Air Pressure .

    Is the inspection result normal?

    YES

    Replace the DTC-detected malfunctioning tire pressure sensor. Refer to Removal and Installation .

    NO

    After adjusting the air pressure, GO TO 2.

  2. CHECK TIRE PRESSURE SIGNAL 

    SYMBOL With CONSULT

    1. Drive for 3 minutes at a speed of 40 km/h (25 MPH) or more, then drive normally for 10 minutes.
    2. Stop the vehicle.
    3. Select "DATA MONITOR" for "AIR PRESSURE MONITOR" with CONSULT.
    4. Within 5 minutes after vehicle stopped, check that the tire pressures match the standard value.

      Monitor item

      Displayed value

      AIR PRESS FL

      Approximately equal to the indication on tire gauge value for front LH tire

      AIR PRESS FR

      Approximately equal to the indication on tire gauge value for front RH tire

      AIR PRESS RR

      Approximately equal to the indication on tire gauge value for rear RH tire

      AIR PRESS RL

      Approximately equal to the indication on tire gauge value for rear LH tire

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Repair or replace error-detected parts.

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