Nissan Cube. Instruction — part 102

BRC-58

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

C1140 ACTUATOR RELAY SYSTEM

NO

>> Repair or replace error-detected parts.

3.

CHECK TERMINALS AND HARNESS CONNECTORS

Check ABS actuator and electric unit (control unit) pin terminals for damage or loose connection with harness
connector.

Is the inspection result normal?

YES

>> Replace ABS actuator and electric unit (control unit). Refer to

BRC-113, "Exploded View"

.

NO

>> Repair or replace error-detected parts.

Special Repair Requirement

INFOID:0000000009949962

1.

ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actua-
tor and electric unit (control unit) or steering angle sensor and removing steering angle sensor. Refer to

BRC-

9, "Special Repair Requirement"

>> END

C1142 PRESS SENSOR

BRC-59

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

C

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C1142 PRESS SENSOR

Description

INFOID:0000000009949963

The pressure sensor converts the brake fluid pressure to an electric signal and transmits it to the ABS actuator
and electric unit (control unit). [The pressure sensor is integrated in the ABS actuator and electric unit (control
unit).]

DTC Logic

INFOID:0000000009949964

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.

>> GO TO 2.

2.

DTC REPRODUCTION PROCEDURE

1.

Turn the ignition switch ON.

2.

Perform self-diagnosis for “ABS” with CONSULT.

Is DTC “C1142” detected?

YES

>> Proceed to diagnosis procedure. Refer to

BRC-59, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009949965

1.

CHECK STOP LAMP SWITCH

Check stop lamp switch system. Refer to

BRC-46, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

CHECK BRAKE SYSTEM

1.

Check brake fluid leakage: refer to

BR-10, "Inspection"

.

2.

Check brake piping: refer to

BR-22, "FRONT : Inspection"

(front),

BR-24, "REAR : Inspection"

(rear).

3.

Check brake pedal: refer to

BR-7, "Inspection and Adjustment"

.

4.

Check master cylinder: refer to

BR-12, "Inspection"

.

5.

Check brake booster: refer to

BR-13, "Inspection"

.

6.

Check front disc brake: refer to

BR-38, "BRAKE CALIPER ASSEMBLY : Inspection"

.

7.

Check rear drum brake: refer to

BR-41, "Inspection and Adjustment"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

PERFORM SELF-DIAGNOSIS

Perform self-diagnosis for “ABS” with CONSULT.
Is the inspection result normal?

YES

>> Replace ABS actuator and electric unit (control unit). Refer to

BRC-113, "Exploded View"

.

DTC

Display item

Malfunction detected condition

Possible cause

C1142

PRESS SEN CIRCUIT

Pressure sensor signal line is open or shorted, or pres-
sure sensor is malfunctioning.

• Harness or connector
• Stop lamp switch
• ABS actuator and electric unit

(control unit)

• Brake system

BRC-60

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

C1142 PRESS SENSOR

NO

>> Check ABS actuator and electric unit (control unit) harness connector terminals for damage or

loose connection with harness connector. If any items are damaged, repair or replace error-
detected parts.

Special Repair Requirement

INFOID:0000000009949966

1.

ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actua-
tor and electric unit (control unit) or steering angle sensor and removing steering angle sensor. Refer to

BRC-

9, "Special Repair Requirement"

>> END

C1143 STEERING ANGLE SENSOR

BRC-61

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

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C1143 STEERING ANGLE SENSOR

Description

INFOID:0000000009949967

The steering angle sensor detects the rotation amount, angular velocity and direction of the steering wheel,
and transmits the data to the ABS actuator and electric unit (control unit) via CAN communication.

DTC Logic

INFOID:0000000009949968

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.

>> GO TO 2.

2.

DTC REPRODUCTION PROCEDURE

1.

Turn the ignition switch ON.

2.

Perform self-diagnosis for “ABS” with CONSULT.

Is DTC “C1143” detected?

YES

>> Proceed to diagnosis procedure. Refer to

BRC-61, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009949969

1.

CHECK STEERING ANGLE SENSOR POWER SUPPLY

1.

Turn the ignition switch OFF.

2.

Disconnect steering angle sensor harness connector.

3.

Check the voltage between steering angle sensor harness connector and ground.

4.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

5.

Check the voltage between steering angle sensor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK STEERING ANGLE SENSOR CIRCUIT

1.

Turn the ignition switch OFF.

DTC

Display item

Malfunction detected condition

Possible cause

C1143

ST ANG SEN CIRCUIT

Steering angle sensor is malfunctioning.

• Harness or connector
• Steering angle sensor
• ABS actuator and electric unit

(control unit)

Steering angle sensor

—

Voltage

Connector

Terminal

M30

4

Ground

Approx. 0 V

Steering angle sensor

—

Voltage

Connector

Terminal

M30

4

Ground

Battery voltage