Nissan X-Trail 32. Manual - part 173

BRC-158

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

C1155 BRAKE FLUID LEVEL SWITCH

2.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1.

Erase self-diagnosis result for “ABS”.

2.

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

3.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

4.

Perform self-diagnosis for “ABS”.

Is DTC “C1155” detected?

YES

>> GO TO 3.

NO

>> INSPECTION END

3.

CHECK BRAKE FLUID LEVEL SWITCH

Check the brake fluid level switch. Refer to 

BRC-159, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>>

Replace the reservoir tank, and GO TO 4.

• LHD models: Refer to 

BR-34, "Disassembly and Assembly"

.

• RHD models: Refer to 

BR-97, "Disassembly and Assembly"

.

4.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1.

Erase self-diagnosis result for “ABS”.

2.

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

3.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

4.

Perform self-diagnosis for “ABS”.

Is DTC “C1155” detected?

YES

>> GO TO 5.

NO

>> INSPECTION END

5.

CHECK CONNECTOR AND TERMINALS

1.

Turn the ignition switch OFF.

2.

Disconnect the brake fluid level switch harness connector.

3.

Check the brake fluid level switch harness connector for disconnection or looseness.

4.

Check the brake fluid level switch pin terminals for damage or loose connection with harness connector.

5.

Disconnect the combination meter harness connector.

6.

Check the combination meter harness connector for disconnection or looseness.

7.

Check the combination meter pin terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace error-detected parts, and GO TO 6.

6.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1.

Connect the brake fluid level switch harness connector.

2.

Connect the combination meter harness connector.

3.

Erase self-diagnosis result for “ABS”.

4.

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

5.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

6.

Perform self-diagnosis for “ABS”.

Is DTC “C1155” detected?

YES

>> GO TO 7.

NO

>> INSPECTION END

C1155 BRAKE FLUID LEVEL SWITCH

BRC-159

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

7.

CHECK BRAKE FLUID LEVEL SWITCH CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the brake fluid level switch harness connector.

3.

Disconnect the combination meter harness connector.

4.

Check the continuity between brake fluid level switch harness connector and combination meter harness
connector.

5.

Check the continuity between brake fluid level switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace error-detected parts, and GO TO 8.

8.

CHECK BRAKE FLUID LEVEL SWITCH GROUND CIRCUIT

Check the continuity between brake fluid level switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Repair or replace error-detected parts, and GO TO 9.

9.

CHECK COMBINATION METER

Check the combination meter.
Is the inspection result normal?

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

>> Repair or replace combination meter. Refer to 

MWI-151, "Removal and Installation"

.

Component Inspection

INFOID:0000000010723699

1.

CHECK BRAKE FLUID LEVEL SWITCH

1.

Turn the ignition switch OFF.

2.

Disconnect the brake fluid level switch harness connector.

3.

Check continuity between terminals of brake fluid level switch.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>>

Replace the reservoir tank.

Brake fluid level switch

Combination meter

Continuity

Connector

Terminal

Connector

Terminal

E37

1

M34

25

Existed

Brake fluid level switch

—

Continuity

Connector

Terminal

E37

1

Ground

Not existed

Brake fluid level switch

—

Continuity

Connector

Terminal

E37

2

Ground

Existed

Brake fluid level switch

Condition

Continuity

Terminal

1 – 2

When brake fluid level in reservoir tank is within the specified level.

Not existed

When brake fluid level in reservoir tank is less than the specified 
level.

Existed

BRC-160

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

C1155 BRAKE FLUID LEVEL SWITCH

• LHD models: Refer to 

BR-34, "Disassembly and Assembly"

.

• RHD models: Refer to 

BR-97, "Disassembly and Assembly"

.

C1160 INCOMPLETE DECEL G SENSOR CALIBRATION

BRC-161

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

C1160 INCOMPLETE DECEL G SENSOR CALIBRATION

DTC Description

INFOID:0000000010723700

DTC DETECTION LOGIC

POSSIBLE CAUSE

• ABS actuator and electric unit (control unit)
• Incomplete calibration of decel G sensor

FAIL-SAFE

The following functions are suspended.
• VDC function
• TCS function
• ABS function (4WD models)
• Brake limited slip differential (BLSD) function
• Brake assist function (4WD models)
• Brake force distribution function
• hill start assist function
• Advanced hill descent control function (4WD models with gasoline engine)
• Active trace control function (control of chassis control module)
• Active ride control function (control of chassis control module)

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC DETECTION

With CONSULT

1.

Turn the ignition switch OFF to ON.

2.

Perform self-diagnosis for “ABS”.

Is DTC “C1160” detected?

YES

>> Proceed to 

BRC-161, "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:0000000010723701

1.

CALIBRATION OF DECEL G SENSOR

Perform decel G sensor calibration. Refer to 

BRC-102, "Work Procedure"

.

>> GO TO 2.

2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1.

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

2.

Perform self-diagnosis for “ABS”.

Is DTC “C1160” 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

DTC

Display Item

(Trouble diagnosis content)

Malfunction detected condition

C1160

DECEL G SEN SET
(Decel G sensor set)

When calibration of yaw rate/side/decel G sensor is not complete.