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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 634 (Driver Assistance System) >> Symptom Diagnosis >> Switch Does Not Turn On / Switch Does Not Turn Off >> Blind Spot Warning/Blind Spot Intervention >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

The switch does not turn ON

The switch does not turn OFF

  1. CHECK BLIND SPOT INTERVENTION SYSTEM SETTING 
    1. Start the engine.
    2. After starting the engine wait for 5 seconds or more.
    3. Check that Blind Spot Intervention system setting on the information display is ON.

    Is Blind Spot Intervention system setting ON?

    YES

    GO TO 2.

    NO

    Enable the Blind Spot Intervention system setting.

  2. DYNAMIC DRIVER ASSISTANCE SWITCH INSPECTION 
    1. Start the engine.
    2. Check that "DYNA ASIST SW" operates normally in "DATA MONITOR" of "ICC/ADAS" with CONSULT.

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    GO TO 5.

  3. CHECK BLIND SPOT INTERVENTION ON INDICATOR CIRCUIT 
    1. Start the engine.
    2. Select the active test item "BSI ON IND" of "ICC/ADAS" with CONSULT.
    3. Check if the Blind Spot Intervention ON indicator illuminates when the test item is operated.

    Is the inspection result normal?

    YES

    GO TO 6.

    NO

    GO TO 4.

  4. PERFORM THE SELF-DIAGNOSIS OF COMBINATION METER 
    1. Perform "All DTC Reading" with CONSULT.
    2. Check if the DTC is detected in self-diagnosis results of "METER/M&A". Refer to DTC Index .

    Is the inspection result normal?

    YES

    GO TO 7.

    NO

    GO TO 6.

  5. CHECK STEERING SWITCH CIRCUIT 

    Check the steering switch circuit. Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    GO TO 6.

    NO

    GO TO 7.

  6. PERFORM THE SELF-DIAGNOSIS 
    1. Perform "All DTC Reading" with CONSULT.
    2. Check if the DTC is detected in self-diagnosis results of "ICC/ADAS". Refer to DTC Index .

    Is any DTC detected?

    YES

    GO TO 7.

    NO

    GO TO 8.

  7. REPAIR OR REPLACE MALFUNCTIONING PARTS. 

    Repair or replace malfunctioning parts.

    GO TO 8.

  8. CHECK BLIND SPOT INTERVENTION SYSTEM 
    1. Erase "self-diagnosis result", and then perform "All DTC Reading" again after performing the action test. (Refer to Description  for action test.)
    2. Check that the Blind Spot Intervention system is normal.

    INSPECTION END

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