Toyota
Nissan Versa
 Sedan Service Manual
Brakes » Brake control system (BRC)
Diagnosis and repair work flow

Work Flow

OVERALL SEQUENCE

OVERALL SEQUENCE

DETAILED FLOW

1.COLLECT INFORMATION FROM THE CUSTOMER

Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred) using the diagnostic worksheet. Refer to BRC "Diagnostic Work Sheet".

>> GO TO 2.

2.PERFORM SELF DIAGNOSTIC RESULT

Perform self diagnostic result. Refer to BRC "CONSULT Function (ABS)".

Are any DTCs displayed?

YES >> Refer to BRC "DTC Index".

NO >> GO TO 3.

3.CHECK SYMPTOM OPERATING CONDITION

Check that the symptom is a normal operating condition. Refer to BRC "Description".

Is the symptom a normal operating condition?

YES >> Inspection End.

NO >> GO TO 4.

4.CHECK WARNING AND INDICATOR LAMPS OPERATION

Check ABS and brake warning lamps, and VDC OFF and SLIP indicator lamps operation. Refer to MWI "METER SYSTEM : System Description" (type A) or MWI "METER SYSTEM : System Description" (type B).

Is ON/OFF timing normal?

YES >> GO TO 5.

NO >> Perform warning lamp diagnosis. Refer to BRC "Component Function Check" (ABS warning lamp), BRC "Component Function Check" (brake warning lamp), BRC "Component Function Check" (VDC OFF indicator lamp) or BRC "Component Function Check" (SLIP indicator lamp).

5.PERFORM DIAGNOSIS APPLICABLE TO THE SYMPTOM

Perform diagnosis applicable to the symptom. Refer to BRC "Symptom Table".

>> GO TO 6.

6.FINAL CHECK

Perform self diagnostic result again, and check that the malfunction is repaired. After checking, erase the self diagnosis memory. Refer to BRC "CONSULT Function (ABS)".

>> Inspection End.

Diagnostic Work Sheet

Diagnostic Work Sheet

ADDITIONAL SERVICE WHEN REPLACING ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Description

After replacing the ABS actuator and electric unit (control unit), perform the neutral position adjustment for the steering angle sensor. Refer to BRC "Work Procedure".

Work Procedure

1.PERFORM THE NEUTRAL POSITION ADJUSTMENT FOR THE STEERING ANGLE SENSOR

Perform the neutral position adjustment for the steering angle sensor.

>> Refer to BRC "Work Procedure".

    More about «Brake control system (BRC)»:

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    ABS Actuator and electric unit (control unit)

    Diagnosis and repair work flow

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    C1116 Stop lamp switch

    C1120, C1122, C1124, C1126 ABS In valve system

    C1121, C1123, C1125, C1127 ABS Out valve system

    C1130 Engine signal

    C1140 Actuator relay system

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    C1143 Steering angle sensor

    C1144 Incomplete steering angle sensor adjustment

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    C1164, C1165, C1166, C1167 CV/SV System

    U1000 CAN Comm circuit

    U1002 System comm (CAN)

    Parking brake switch

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    Brake warning lamp

    VDC OFF Indicator lamp

    Slip indicator lamp

    VDC/TCS/ABS

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    Unexpected pedal reaction

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    Vehicle jerks during VDC/TCS/ABS control

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    Sensor rotor

    ABS Actuator and electric unit (control unit)

    Nissan Versa Sedan Service Manual / Brakes / Brake control system (BRC) / Diagnosis and repair work flow

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