Nissan Versa Note. Manual - part 131

 

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Nissan Versa Note. Manual - part 131

 

 

BRC-88

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

U1010 CONTROL UNIT (CAN)

U1010 CONTROL UNIT (CAN)

Description

INFOID:0000000009681922

Initial diagnosis of ABS actuator and electric unit (control unit)

DTC Logic

INFOID:0000000009681923

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM SELF-DIAGNOSIS

With CONSULT.

1. Turn ignition switch ON.

2. Perform self diagnostic result.
Is DTC U1010 detected?

YES

>> Proceed to diagnosis procedure. Refer to 

BRC-88, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009681924

1.

REPLACE ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

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

BRC-109, "Removal and Installation"

.

>> Inspection End.

DTC

Items

 (CONSULT screen terms)

DTC detection condition

Possible cause

U1010

CONTROL UNIT (CAN)

When detecting error during the initial diag-
nosis of CAN controller of ABS actuator and 
electric unit (control unit).

ABS actuator and electric unit 
(control unit)

PARKING BRAKE SWITCH

BRC-89

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

PARKING BRAKE SWITCH

Component Function Check

INFOID:0000000009637537

1.

CHECK PARKING BRAKE SWITCH OPERATION

Check that brake warning lamp in combination meter turns ON/OFF when parking brake is actuated.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Proceed to diagnosis procedure. Refer to 

BRC-89, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009637538

Regarding Wiring Diagram information, refer to 

BRC-43, "Wiring Diagram"

.

1.

CONNECTOR INSPECTION

1. Turn ignition switch OFF.

2. Disconnect combination meter and parking brake switch connectors.

3. Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair or replace as necessary.

2.

CHECK PARKING BRAKE SWITCH

Check parking brake switch. Refer to 

BRC-90, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace parking brake switch. Refer to 

PB-9, "Removal and Installation"

.

3.

CHECK PARKING BRAKE SWITCH SIGNAL

With CONSULT.

1. Connect combination meter connector and parking brake switch connectors.

2. Turn ignition switch ON.

3. In “DATA MONITOR” select “PARK BRAKE SW” and check parking brake switch signal.

Is the inspection result normal?

YES

>> Refer to 

BRC-50, "Work Flow"

.

NO

>> GO TO 4.

4.

CHECK PARKING BRAKE SWITCH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect combination meter and parking brake switch connectors.

3. Check continuity between combination meter connector and parking brake switch connector M17 terminal

1.

4. Check continuity between combination meter connector and ground.

Condition

DATA MONITOR

Actuate parking brake

On

Release parking brake

Off

Combination meter

Parking brake switch

Continuity

Connector

Terminal

Connector

Terminal

M24 10

M17  1

Yes

BRC-90

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

PARKING BRAKE SWITCH

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-54, "Removal and Installation"

.

NO

>> Repair or replace malfunctioning components.

Component Inspection

INFOID:0000000009637539

1.

CHECK PARKING BRAKE SWITCH

1. Turn ignition switch OFF.

2. Disconnect parking brake switch connector.

3. Check continuity between parking brake switch terminal 1 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace parking brake switch. Refer to 

PB-9, "Removal and Installation"

.

Combination meter

Continuity

Connector

Terminal

M24

10

Ground

No

Parking brake switch terminal

Condition

Continuity

1

Ground

Parking brake actuated

Yes

Parking brake released

No

VDC OFF SWITCH

BRC-91

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

VDC OFF SWITCH

Component Function Check

INFOID:0000000009637540

1.

CHECK VDC OFF SWITCH OPERATION

Check that VDC OFF indicator lamp in combination meter turns ON/OFF when VDC OFF switch is operated.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Proceed to diagnosis procedure. Refer to 

BRC-91, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009637541

Regarding Wiring Diagram information, refer to 

BRC-43, "Wiring Diagram"

.

1.

CONNECTOR INSPECTION

1. Turn ignition switch OFF.

2. Disconnect ABS actuator and electric unit (control unit) and VDC OFF switch connectors.

3. Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair or replace as necessary.

2.

CHECK VDC OFF SWITCH

Check VDC OFF switch. Refer to 

BRC-92, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace VDC OFF switch. Refer to 

BRC-111, "Removal and Installation"

.

3.

CHECK VDC OFF SWITCH SIGNAL

With CONSULT.

1. Connect ABS actuator and electric unit (control unit) and VDC OFF switch connectors.

2. Turn ignition switch ON.

3. In “DATA MONITOR” select “OFF SW” and check VDC OFF switch signal.

Is the inspection result normal?

YES

>> Refer to 

BRC-50, "Work Flow"

.

NO

>> GO TO 4.

4.

CHECK VDC OFF SWITCH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect ABS actuator and electric unit (control unit) and VDC OFF switch connectors.

3. Check continuity between ABS actuator and electric unit (control unit) connector E33 terminal 20 and

VDC OFF switch connector M34 terminal 1.

4. Check continuity between ABS actuator and electric unit (control unit) connector terminal E33 terminal 20

and ground.

Condition

DATA MONITOR

VDC OFF switch is pressed and released

On

VDC OFF switch is pressed and released again

Off

ABS actuator and electric unit (control unit)

VDC OFF switch

Continuity

Connector

Terminal

Connector

Terminal

E33

20

M34

1

Yes

 

 

 

 

 

 

 

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