S Nissan Sentra Manuals Library
Factory-style information for owners and repair work

Nissan Sentra techinfo

Find Nissan Sentra owner information, maintenance instructions, technical references, service procedures and useful repair pages in one clean online library.

Quick access Sentra Docs
B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information
Nissan Sentra B18 (2020-2025) Service Manual / Electrical & Power Control / Lan System :: Can / Dtc/circuit Diagnosis / Abs Branch Line Circuit (vehicle Can Communication 1 Circuit)

Nissan Sentra B18 (2020-2025) Service Manual: Abs Branch Line Circuit (vehicle Can Communication 1 Circuit)

Diagnosis Procedure

Diagnosis Procedure

  1. CHECK CONNECTOR

    1. Turn the ignition switch OFF.

    2. Disconnect the battery cable from the negative terminal.

    3. Check the terminals and connectors of the ABS actuator and electric unit (control unit) for damage, bend and loose connection (unit side and connector side).

    Is the inspection result normal?

    YES >>

    GO TO 2.

    NO >>

    Repair the terminal and connector.

  2. CHECK HARNESS FOR OPEN CIRCUIT

    1. Disconnect the connector of ABS actuator and electric unit (control unit).

    2. Check the resistance between the ABS actuator and electric unit (control unit) harness connector terminals.

      ABS actuator and electric unit (control unit) harness connector

      Resistance (Ω)

      Connector No.

      Terminal No.

      E33

      11

      10

      Approx. 54 – 66

    Is the measurement value within the specification?

    YES >>

    GO TO 3.

    NO >>

    Repair the ABS actuator and electric unit (control unit) branch line.

  3. CHECK POWER SUPPLY AND GROUND CIRCUIT

    Check the power supply and the ground circuit of the ABS actuator and electric unit (control unit). Refer to Diagnosis Procedure.

    Is the inspection result normal?

    YES (Present error) >>

    Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

    YES (Past error) >>

    Error was detected in the ABS actuator and electric unit (control unit) branch line.

    NO >>

    Repair the power supply and the ground circuit.

    Ecm Branch Line Circuit (vehicle Can Communication 1 Circuit)
    Diagnosis Procedure Diagnosis Procedure CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the terminals and connectors...
    Tcm Branch Line Circuit (vehicle Can Communication 1 Circuit)
    Diagnosis Procedure Diagnosis Procedure CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the following terminals and ...

    Other materials:

    Steering System. Basic Inspection
    Diagnosis and Repair Work Flow. Work Flow (heated Steering Wheel) Work Flow (heated Steering Wheel) Work Flow (Heated Steering Wheel) OVERALL SEQUENCE DETAILED FLOW INTERVIEW CUSTOMER Interview the customer to obtain as much information ...

    Symptom Diagnosis
    Rear Automatic Braking Symptom Table Symptom Table CAUTION: Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected. Symptom ...

    License Plate Lamp Circuit
    Component Function Check Component Function Check CHECK TAIL LAMP LH OPERATION Check that tail lamp LH is turned ON when lighting switch is turned 1ST. Is the inspection result normal? YES >> GO TO 2. ...