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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 550 (Sonar System (Circuit Diagnosis)) >> Circuit Diagnosis >> Sonar Sensor Circuit Inspection >> Component Inspection

Component Inspection

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.
  1. CHECK FUNCTION 
    1. Select CR SEN[FL], CR SEN[FR], CTR SEN [FL], CTR SEN [FR], CR SEN[RL], CR SEN[RR], CTR SEN [RL], CTR SEN [RR] in Data monitor mode with CONSULT.
    2. Check sonar sensor signal under the following conditions.

    Monitor Item

    Display

    Description

    CR SEN[FL]

    CR SEN[FR]

    CR SEN[RL]

    CR SEN[RR]

    ERROR

    ERROR is displayed under the following conditions:

    • sensor is malfunctioning.
    • sensor is disconnected.
    • sensor circuit is open.

    LV.0

    When a sensor is not detecting an object

    LV.1

    The distance between the corner sensor and an obstacle is 100 cm (36 in.) or more and less then 180 cm (70.92 in.).

    LV.2

    The distance between the corner sensor and an obstacle is 70 cm (27.6 in.) or more and less then 100 cm (36 in.).

    LV.3

    The distance between the corner sensor and an obstacle is 50 cm (19.6 in.) or more and less then 70 cm (27.6 in.).

    LV.4

    The distance between corner sensor and an obstacle less than 50 cm (19.6 in.).

    CTR SEN [RL]

    CTR SEN [RR]

    CTR SEN [FL]

    CTR SEN [FR]

    ERROR

    ERROR is displayed under the following conditions:

    • sensor is malfunctioning.
    • sensor is disconnected.
    • sensor circuit is open.

    LV.0

    When a sensor is not detecting an object

    LV.1

    The distance between the center sensor and an obstacle is 60 cm (23.6in) or more and less then 100 cm (39.3 in).

    LV.2

    The distance between the center sensor and an obstacle is 50 cm (19.6 in) or more and less then 60 cm (23.6 in).

    LV.3

    The distance between the center sensor and an obstacle is 30 cm (11.8 in) or more and less then 50 cm (19.6 in).

    LV.4

    The distance between center sensor and an obstacle less than 30 cm (11.8 in).

    Is the inspection result normal?

    YES

    Inspection End.

    NO

    Perform diagnosis procedure. Refer to Diagnosis Procedure .