Nissan Murano: Road Wheels & Tires :: Dtc/circuit Diagnosis / C1704 Low Pressure Fl

Nissan Murano (Z52) 2015-2024 Service Manual / Suspension / Road Wheels & Tires :: Dtc/circuit Diagnosis / C1704 Low Pressure Fl

DTC Description

NOTE:

The Signal Tech II Tool [– (J-50190)] can be used to perform the following functions: Refer to the Signal Tech II User Guide for additional information.

  • Activate and display TPMS sensor IDs

  • Display tire pressure reported by the TPMS sensor

  • Read TPMS DTCs

  • Register TPMS sensor IDs

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
C1704

LOW PRESSURE FL

(Low tire pressure front left) 		Diagnosis condition When ignition switch ON.
Signal (terminal) Tire pressure sensor signal (—).
Threshold Tire pressure drops to 28 psi (193.1 kPa, 2 kg/cm2) or less.
Diagnosis delay time —

POSSIBLE CAUSE

  • Low tire pressure

  • Tire pressure sensor

FAIL-SAFE

—

DTC Confirmation Procedure

PERFORM SELF DIAGNOSTIC RESULT

CONSULT

  1. Check tire pressure for all wheels and adjust to the specified value. Refer to Tire Air Pressure.

  2. Drive at a speed of 25 MPH (40 km/h) or more for 3 minutes, and then drive the Nissan Murano vehicle at any speed for 10 minutes.

  3. Select “Self Diagnostic Result” mode of "BCM(AIR PRESSURE MONITOR)”.

  4. Check DTC.

Is DTC C1704 detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

Inspection End.

DTC Diagnosis Procedure

NOTE:

The Signal Tech II Tool [– (J-50190)] can be used to perform the following functions: Refer to the Signal Tech II User Guide for additional information.

  • Activate and display TPMS sensor IDs

  • Display tire pressure reported by the TPMS sensor

  • Read TPMS DTCs

  • Register TPMS sensor IDs

TIRE PRESSURE SENSOR ID REGISTRATION

Perform tire pressure sensor ID registration. Refer to Work Procedure.

Can the tire pressure sensor ID registration be completed?

YES>>

GO TO 2.

NO>>

Replace applicable tire pressure sensor. Refer to Removal and Installation.

CHECK TIRE PRESSURE

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

Is the inspection result normal?

YES>>

Perform DTC CONFIRMATION PROCEDURE again. Refer to DTC Confirmation Procedure.

NO>>

GO TO 3.

CHECK TIRE PRESSURE SIGNAL

CONSULT

  1. Adjust tire pressure for all wheels to the specified value. Refer to Tire Air Pressure.

  2. Select “Data Monitor” mode of "BCM(AIR PRESSURE MONITOR)".

  3. Check that the air pressures match the specified value.

    Monitor item Displayed value
    AIR PRESS FL Approximately equal to value indicated on tire gauge for front LH tire
    AIR PRESS FR Approximately equal to value indicated on tire gauge for front RH tire
    AIR PRESS RR Approximately equal to value indicated on tire gauge for rear RH tire
    AIR PRESS RL Approximately equal to value indicated on tire gauge for rear LH tire

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Repair or replace malfunctioning components.

    Road Wheels & Tires :: Dtc/circuit Diagnosis

    ..

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    DTC Description NOTE: The Signal Tech II Tool [– (J-50190)] can be used to perform the following functions: Refer to the Signal Tech II User Guide for additional information...

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