Nissan X-Trail 32. Instruction - part 177

 

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Nissan X-Trail 32. Instruction - part 177

 

 

BRC-174

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

C1198 VACUUM SENSOR

1.

Turn the ignition switch OFF.

2.

Disconnect the brake vacuum sensor harness connector.

3.

Check the brake vacuum sensor pin terminals for damage or loose connection with harness connector.

4.

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

5.

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace error-detected parts.

4.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1.

Connect the brake vacuum sensor harness connector.

2.

Connect the ABS actuator and electric unit (control unit) harness connector.

3.

Erase self-diagnosis result for “ABS”.

4.

Turn the ignition switch ON.

5.

Perform self-diagnosis for “ABS”.

Is DTC “C1198” detected?

YES

>> GO TO 5.

NO

>> INSPECTION END

5.

CHECK BRAKE VACUUM SENSOR CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the brake vacuum sensor harness connector.

3.

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

4.

Check the continuity between brake vacuum sensor harness connector and ABS actuator and electric unit
(control unit) harness connector.

5.

Check the continuity between brake vacuum sensor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace error-detected parts.

6.

REPLACE BRAKE VACUUM SENSOR

With CONSULT

1.

Connect the ABS actuator and electric unit (control unit) harness connector.

2.

Connect the brake vacuum sensor harness connector.

3.

Replace the brake vacuum sensor.

-

LHD models: Refer to 

BR-36, "Removal and installation"

.

-

RHD models: Refer to 

BR-99, "Removal and installation"

.

4.

Erase self-diagnosis result for “ABS”.

5.

Turn the ignition switch OFF, and wait 10 seconds or more.

6.

Start the engine.

7.

Perform self-diagnosis for “ABS”.

Brake vacuum sensor

ABS actuator and electric unit (control unit)

Continuity

Connector

Terminal

Connector

Terminal

E31

1

E36

12

Existed

2

24

3

5

Brake vacuum sensor

—

Continuity

Connector

Terminal

E31

1

Ground

Not existed

2

3

C1198 VACUUM SENSOR

BRC-175

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

Is DTC “C1198” detected?

YES

>>

Replace the ABS actuator and electric unit (control unit).

• LHD models: Refer to 

BRC-217, "LHD : Removal and Installation"

.

• RHD models: Refer to 

BRC-220, "RHD : Removal and Installation"

.

NO

>> INSPECTION END

BRC-176

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

C1199 BRAKE BOOSTER

C1199 BRAKE BOOSTER

DTC Description

INFOID:0000000010723712

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connector
• Brake vacuum sensor
• Vacuum piping
• ABS actuator and electric unit (control unit)

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

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

>> GO TO 2.

2.

CHECK DTC DETECTION

With CONSULT

1.

Turn the ignition switch OFF to ON.

2.

Perform self-diagnosis for “ABS”.

Is DTC “C1199” detected?

YES

>> Proceed to 

BRC-176, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010723713

1.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

Check the brake vacuum sensor harness connector for disconnection or looseness.

3.

Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts, and GO TO 2.

2.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1.

Connect the brake vacuum sensor harness connector.

2.

Connect the ABS actuator and electric unit (control unit) harness connector.

3.

Turn the ignition switch ON.

4.

Perform self-diagnosis for “ABS”.

Is DTC “C1199” detected?

YES

>> GO TO 3.

NO

>> INSPECTION END

3.

CHECK BRAKE BOOSTER AND CHECK VALVE

1.

Turn the ignition switch OFF.

2.

Check the brake booster and the check valve.

-

LHD models: Refer to 

BR-38, "Inspection and Adjustment"

.

DTC

Display Item

(Trouble diagnosis content)

Malfunction detected condition

C1199

BRAKE BOOSTER
(Brake booster)

When brake booster vacuum is approx. 0 kPa (0 mmHg) during engine running.

C1199 BRAKE BOOSTER

BRC-177

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

-

RHD models: Refer to

BR-100, "Inspection and Adjustment"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>>

Replace the brake booster or the check valve.

• LHD models: Refer to 

BR-36, "Removal and installation"

.

• RHD models: Refer to 

BR-99, "Removal and installation"

.

4.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1.

Erase self-diagnosis result for “ABS”.

2.

Connect the brake vacuum sensor harness connector.

3.

Connect the ABS actuator and electric unit (control unit) harness connector.

4.

Turn the ignition switch ON.

5.

Perform self-diagnosis for “ABS”.

Is DTC “C1199” detected?

YES

>> GO TO 5.

NO

>> INSPECTION END

5.

CHECK VACUUM PIPING

1.

Turn the ignition switch OFF.

2.

Check the vacuum piping.

-

LHD models

•

MR20DD: Refer to 

BR-40, "MR20DD : Inspection"

.

•

QR25DE: Refer to 

BR-41, "QR25DE : Inspection"

.

•

R9M: Refer to 

BR-42, "R9M : Inspection"

.

-

RHD models: Refer to 

BR-102, "Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>>

Replace the vacuum piping.

• LHD models
- MR20DD: Refer to 

BR-40, "MR20DD : Removal and Installation"

.

- QR25DE: Refer to 

BR-41, "QR25DE : Removal and Installation"

.

- R9M: Refer to 

BR-42, "R9M : Removal and Installation"

.

• RHD models: Refer to 

BR-102, "Removal and Installation"

.

6.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1.

Erase self-diagnosis result for “ABS”.

2.

Connect the brake vacuum sensor harness connector.

3.

Connect the ABS actuator and electric unit (control unit) harness connector.

4.

Turn the ignition switch ON.

5.

Perform self-diagnosis for “ABS”.

Is DTC “C1199” detected?

YES

>> GO TO 7.

NO

>> INSPECTION END

7.

CHECK TERMINAL

1.

Turn the ignition switch OFF.

2.

Disconnect the brake vacuum sensor harness connector.

3.

Check the brake vacuum sensor pin terminals for damage or loose connection with harness connector.

4.

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

5.

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

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace error-detected parts.

8.

PERFORM SELF-DIAGNOSIS (4)

 

 

 

 

 

 

 

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