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Home >> Nissan-Datsun >> 2018 >> Sentra SL >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (Without Intelligent Key System) >> Without Intelligent Key System >> DTC/Circuit Diagnosis >> B210C Starter Control Relay >> Diagnosis Procedure
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Diagnosis Procedure

  1. INSPECTION START 

    Perform inspection in accordance with procedure that confirms DTC.

    Which procedure confirms DTC?

    DTC confirmation procedure 1

    GO TO 2.

    DTC confirmation procedure 2

    GO TO 7.

  2. CHECK DTC OF BCM 

    Check DTC in "Self diagnostic result" mode of "BCM" using CONSULT.

    Is DTC detected?

    YES

    Perform the trouble diagnosis related to the detected DTC. Refer to DTC Index .

    NO

    GO TO 3.

  3. CHECK DTC OF TCM 

    Check DTC in "Self diagnostic result" mode of "TRANSMISSION" using CONSULT.

    Is DTC detected?

    YES

    Perform the trouble diagnosis related to the detected DTC. Refer to DTC Index .

    NO

    GO TO 4.

  4. CHECK TRANSMISSION RANGE SWITCH SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between IPDM E/R harness connector and ground.

      (+)

      (-)

      Condition

      Voltage

      IPDM E/R

      Connector

      Terminal

      E43

      4

      Ground

      Selector lever

      P or N position

      Battery voltage

      Except above position

      0 - 1 V

    Is the inspection result normal?

    YES

    GO TO 5.

    NO

    Repair or replace harness.

  5. CHECK IGNITION SWITCH START SIGNAL 
    1. Turn ignition switch OFF.
    2. Disconnect IPDM E/R harness connector.
    3. Check voltage between IPDM E/R harness connector and ground.

      (+)

      (-)

      Condition

      Voltage

      IPDM E/R

      Connector

      Terminal

      E44

      22

      Ground

      Ignition switch START

      Battery voltage

      Any position other ignition switch START

      0 - 1 V

    Is the inspection result normal?

    YES

    GO TO 6.

    NO

    Repair or replace harness.

  6. PERFORM DTC CONFIRMATION PROCEDURE AGAIN 
    1. Reconnect IPDM E/R harness connector.
    2. Turn ignition switch ON.
    3. Select "Self diagnostic result" mode of "IPDM E/R" using CONSULT.
    4. Touch "ERASE".
    5. Perform DTC CONFIRMATION PROCEDURE for DTC B210C. Refer to DTC Logic .

    Is DTC detected?

    YES

    Replace IPDM E/R. Refer to Removal and Installation .

    NO

    Inspection End.

  7. CHECK IGNITION POWER SUPPLY SIGNAL 
    1. Turn ignition switch OFF.
    2. Disconnect IPDM E/R harness connector.
    3. Check voltage between IPDM E/R harness connector and ground.

      (+)

      (-)

      Condition

      Voltage

      IPDM E/R

      Connector

      Terminal

      E39

      69

      Ground

      Ignition switch

      ON position

      Battery voltage

      ACC or OFF position

      0 - 1 V

    Is the inspection result normal?

    YES

    Replace IPDM E/R. Refer to Removal and Installation .

    NO

    Repair or replace harness.

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