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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 514 (Wheel & Tire System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC C1755: Poor Receiving Conditions >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
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
  1. TIRE PRESSURE SENSOR ID REGISTRATION 

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

    Is tire pressure sensor ID registration completed?

    YES

    GO TO 2.

    NO

    Change the work location and perform ID registration again.

  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 "AIR PRESS FL", "AIR PRESS FR", "AIR PRESS RR" and "AIR PRESS RL" in "Data Monitor" of "AIR PRESSURE MONITOR".
    4. Within 5 minutes after vehicle stopped, check that the tire pressures are within specification. Refer to Tire .

      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

    GO TO 3.

    NO

    Change the work location, then GO TO 1.

  3. CHECK SELF DIAGNOSIS RESULT 

    SYMBOL With CONSULT

    1. Erase self-diagnosis memory for the low tire pressure warning control unit.
    2. Turn ignition switch OFF, and wait for 10 seconds or more.
    3. Perform "DTC CONFIRMATION PROCEDURE" again. Refer to DTC Logic .

    Are DTC "C1755", "C1756", "C1757", or "C1758" and "C1708", "C1709", "C1710", or "C1711" detected?

    YES

    Change the work location, then GO TO 1.

    NO

    Check the input/output signal values. Refer to Reference Value .

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