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Home >> Infiniti >> 2020 >> Q60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (11 Of 19) >> Engine (ECM) >> DTC P119C: Fuel Rail Pressure Sensor >> Confirmation Procedure

Confirmation Procedure

  1. CHECK DTC PRIORITY 

    If DTC P119C is displayed with DTC P0190, first perform the confirmation procedure (trouble diagnosis) for DTC P0190.

    Is DTC P1190 detected?

    YES

    Perform diagnosis for P1190. Refer to DTC Description .

    NO

    GO TO 2.

  2. PRECONDITIONING-1 

    If DTC Confirmation Procedure is 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:

    • Before performing the following procedure, check that battery voltage is 9 V or more with ignition switch ON.
    • Remaining fuel amount must be 15% or more.

    GO TO 3.

  3. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Start the engine and warm it up until the engine coolant temperature reaches 70 deg.C (158 deg.F) or more.
    2. Drive the vehicle and accelerate 10 consecutive seconds or more with the engine speed 1, 500 rpm or more.
    3. Check 1st trip DTC.

    Is DTC P119C detected?

    YES

    Proceed to Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Inspection .

    NO

    Confirmation after repair: INSPECTION END

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