Nissan Teana J32. Manual - part 264

BRC-114

< COMPONENT DIAGNOSIS >

[VDC/TCS/ABS]

C1145, C1146 YAW RATE/SIDE G SENSOR

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace damaged parts.

3.

CHECK YAW RATE/SIDE G SENSOR GROUND CIRCUIT

Check the continuity between yaw rate/side G sensor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace damaged parts.

4.

CHECK YAW RATE/SIDE G SENSOR HARNESS

Check the continuity between yaw rate/side G sensor harness connector and ABS actuator and electric unit
(control unit) harness connector.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace damaged parts. Refer to 

BRC-150, "Precautions for Harness Repair"

.

5.

CHECK DATA MONITOR

1.

Connect yaw rate/side G sensor connector and ABS actuator and electric unit (control unit) connector.

2.

Check yaw rate/side G sensor signal. Refer to 

BRC-114, "Component Inspection"

.

Is the inspection result normal?

YES

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

NO

>> Replace yaw rate/side G sensor.

Component Inspection

INFOID:0000000003766969

1.

CHECK DATA MONITOR

Select “YAW RATE SEN”, “SIDE G-SENSOR” in “DATA MONITOR” and check yaw rate/side G sensor signal.

Yaw rate sensor

Yaw rate/side G sensor

—

Voltage

Connector

Terminal

M72

4

Ground

Approx. 0 V

Yaw rate/side G sensor

—

Continuity

Connector

Terminal

M72

1

Ground

Existed

ABS actuator and electric unit 

(control unit)

Yaw rate/side G sensor

Continuity

Connector

Terminal

Connector

Terminal

E36

14

M72

2

Existed

25

3

Vehicle condition

YAW RATE SEN

(DATA MONITOR)

Vehicle stopped

Approx. 0 d/s

Vehicle turning right

Negative value

Vehicle turning left

Positive value

C1145, C1146 YAW RATE/SIDE G SENSOR

BRC-115

< COMPONENT DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

Side G sensor

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to diagnosis procedure. Refer to 

BRC-113, "Diagnosis Procedure"

.

Special Repair Requirement

INFOID:0000000003767348

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). Refer to 

BRC-66, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-

TRAL POSITION : Description"

.

>> END

Vehicle condition

SIDE G-SENSOR

(DATA MONITOR)

Vehicle stopped

Approx. 0 m/s

2

Vehicle turning right

Negative value

Vehicle turning left

Positive value

BRC-116

< COMPONENT DIAGNOSIS >

[VDC/TCS/ABS]

C1155 BRAKE FLUID LEVEL SWITCH

C1155 BRAKE FLUID LEVEL SWITCH

Description

INFOID:0000000003766981

The brake fluid level switch converts the brake fluid level to an electric signal and transmits it to the ABS actu-
ator and electric unit (control unit). 

DTC Logic

INFOID:0000000003766982

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

DTC REPRODUCTION PROCEDURE

1.

Turn the ignition switch ON.

2.

Perform ABS actuator and electric unit (control unit) self-diagnosis.

Is DTC “C1155” detected?

YES

>> Proceed to diagnosis procedure. Refer to 

BRC-116, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000003766983

1.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

Disconnect brake fluid level switch connector.

3.

Disconnect combination meter connector.

4.

Check terminal for deformation, disconnection, looseness, etc.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace damaged parts.

2.

CHECK BRAKE FLUID LEVEL SWITCH

Check brake fluid level switch. Refer to 

BRC-117, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Brake fluid level switch is malfunction. Replace reservoir tank.

3.

CHECK BRAKE FLUID LEVEL SWITCH CIRCUIT

1.

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

2.

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

3.

Check the continuity between combination meter harness connector and ground.

DTC

Display item

Malfunction detected condition

Possible cause

C1155

BR FLUID LEVEL LOW

Brake fluid level is low or communication line between 
the ABS actuator and electric unit (control unit) and brake 
fluid level switch is open or shorted.

• Harness or connector
• Brake fluid level switch
• Combination meter

Combination meter

Brake fluid level switch

Continuity

Connector

Terminal

Connector

Terminal

M34

27

E37

1

Existed

Brake fluid level switch

—

Continuity

Connector

Terminal

E37

2

Ground

Existed

C1155 BRAKE FLUID LEVEL SWITCH

BRC-117

< COMPONENT DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

Is the inspection result normal?

YES

>> Replace combination meter.

NO

>> Repair or replace damaged parts.

Component Inspection

INFOID:0000000003766984

1.

CHECK BRAKE FLUID LEVEL SWITCH

1.

Turn the ignition switch OFF.

2.

Disconnect brake fluid level switch connector.

3.

Check the continuity between brake fluid level switch connector terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace reservoir tank. Refer to 

BR-25, "Exploded View"

.

Special Repair Requirement

INFOID:0000000003767349

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). Refer to 

BRC-66, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-

TRAL POSITION : Description"

.

>> END

Combination meter

—

Continuity

Connector

Terminal

M34

27

Ground

Not existed

Brake fluid level switch

Condition

Continuity

Terminal

1 

−

 2

When brake fluid is full in the reservoir tank.

Not existed

When brake fluid is empty in the reservoir 
tank.

Existed