Nissan Murano. Manual - part 220

BRC-36

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

C1101, C1102, C1103, C1104 WHEEL SENSOR

Special Repair Requirement

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1.

ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION AND CALIBRATION OF DECEL G

SENSOR

• After replacing an ABS actuator and electric unit (control unit), be sure to perform the following procedure.
- Adjustment of steering angle sensor neutral position: Refer to 

BRC-9, "ADJUSTMENT OF STEERING

ANGLE SENSOR NEUTRAL POSITION : Description"

.

- Calibration of decel G sensor: Refer to 

BRC-10, "CALIBRATION OF DECEL G SENSOR : Description"

.

• After removing an ABS actuator and electric unit (control unit), be sure to perform the following procedure.
- Calibration of decel G sensor: Refer to 

BRC-10, "CALIBRATION OF DECEL G SENSOR : Description"

.

• After removing/replacing a steering angle sensor, be sure to perform the following procedure.
- Adjustment of steering angle sensor neutral position: Refer to 

BRC-9, "ADJUSTMENT OF STEERING

ANGLE SENSOR NEUTRAL POSITION : Description"

.

• After removing/replacing a yaw rate/side/decel G sensor, be sure to perform the following procedure.
- Calibration of decel G sensor: Refer to 

BRC-10, "CALIBRATION OF DECEL G SENSOR : Description"

.

>> END

C1105, C1106, C1107, C1108 WHEEL SENSOR

BRC-37

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

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C1105, C1106, C1107, C1108 WHEEL SENSOR

Description

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When the sensor rotor rotates, the magnetic field changes. It converts the magnetic field changes to current
signals (rectangular wave) and transmits them to the ABS actuator and electric unit (control unit). 

DTC Logic

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DTC DETECTION LOGIC

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.

DTC REPRODUCTION PROCEDURE

1.

Start the engine and drive the vehicle at 30 km/h (19 MPH) or more for approximately 1 minute.

2.

Perform self-diagnosis for “ABS” with CONSULT.

Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?

YES

>> Proceed to diagnosis procedure. Refer to 

BRC-37, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

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CAUTION:

Never check the between wheel sensor harness connector terminals.

1.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY SYSTEM

Check the ABS actuator and electric unit (control unit) power supply system. Refer to 

BRC-89, "Diagnosis Pro-

cedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

CHECK TIRE

1.

Turn the ignition switch OFF.

2.

Check the tire air pressure, wear and size. Refer to 

WT-52, "Tire Air Pressure"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Adjust air pressure or replace tire and GO TO 3.

3.

CHECK DATA MONITOR (1)

1.

Erase self-diagnosis result for “ABS” with CONSULT.

2.

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

DTC

Display item

Malfunction detected condition

Possible cause

C1105

RR RH SENSOR-2

Signal from rear RH wheel sensor does not match other 
3 wheel speed signal.

• Harness or connector
• Wheel sensor
• Sensor rotor
• ABS actuator and electric unit 

(control unit)

• Sensor rotor

C1106

RR LH SENSOR-2

Signal from rear LH wheel sensor does not match other 
3 wheel speed signal.

C1107

FR RH SENSOR-2

Signal from front RH wheel sensor does not match other 
3 wheel speed signal.

C1108

FR LH SENSOR-2

Signal from front LH wheel sensor does not match other 
3 wheel speed signal.

BRC-38

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

C1105, C1106, C1107, C1108 WHEEL SENSOR

3.

Start the engine.

4.

Select “ABS” and “DATA MONITOR”, check the “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR” with CONSULT.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.

5.

Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor. 

Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?

YES

>> GO TO 4.

NO

>> GO TO 5.

4.

PERFORM SELF-DIAGNOSIS (1)

1.

Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.

2.

Stop the vehicle.

3.

Perform self-diagnosis for “ABS” with CONSULT.

Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?

YES

>> GO TO 5.

NO

>> INSPECTION END

5.

CHECK WHEEL SENSOR

1.

Turn the ignition switch OFF.

2.

Check the wheel sensor for damage.

3.

Remove dust and foreign matter adhered to the sensor rotor with a vacuum dust collector through the
wheel sensor mounting hole.

CAUTION:

Install wheel sensor with no backlash and float, and tighten the mounting bolt to the specified
torque.
• Front: Refer to 

BRC-123, "FRONT WHEEL SENSOR : Exploded View"

.

• Rear:  Refer  to 

BRC-124, "REAR WHEEL SENSOR : Exploded View"

.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> GO TO 6.

6.

REPLACE WHEEL SENSOR (1)

1.

Replace wheel sensor.

-

Front: Refer to 

BRC-123, "FRONT WHEEL SENSOR : Exploded View"

.

-

Rear: Refer to 

BRC-124, "REAR WHEEL SENSOR : Exploded View"

.

2.

Erase self-diagnosis result for “ABS” with CONSULT.

3.

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

4.

Start the engine.

5.

Select “ABS” and “DATA MONITOR”, check the “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR” with CONSULT.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.

6.

Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor. 

Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?

YES

>> GO TO 7.

NO

>> GO TO 19.

7.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT.

1.

Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.

2.

Stop the vehicle.

3.

Perform self-diagnosis for “ABS” with CONSULT.

Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?

YES

>> GO TO 19.

C1105, C1106, C1107, C1108 WHEEL SENSOR

BRC-39

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

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>> INSPECTION END

8.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

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

3.

Check the wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES

>> GO TO 11.

NO

>> Repair or replace error-detected parts, securely lock the harness connector, and GO TO 9.

9.

CHECK DATA MONITOR (2)

1.

Erase self-diagnosis result for “ABS” with CONSULT.

2.

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

3.

Start the engine.

4.

Select “ABS” and “DATA MONITOR”, check the “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR” with CONSULT.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.

5.

Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor. 

Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?

YES

>> GO TO 10.

NO

>> GO TO 11.

10.

PERFORM SELF-DIAGNOSIS (3)

1.

Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.

2.

Stop the vehicle.

3.

Perform self-diagnosis for “ABS” with CONSULT.

Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?

YES

>> GO TO 11.

NO

>> INSPECTION END

11.

CHECK TERMINAL

1.

Turn the ignition switch OFF.

2.

Disconnect ABS actuator and electric unit (control unit) harness connector and then check the ABS actu-
ator and electric unit (control unit) pin terminals for damage or loose connection with harness connector.

3.

Disconnect wheel sensor harness connector and check the each wheel sensor pin terminals for damage
or loose connection with harness connector.

Is the inspection result normal?

YES

>> GO TO 14.

NO

>> Repair or replace error-detected parts and GO TO 12.

12.

CHECK DATA MONITOR (3)

1.

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

2.

Connect wheel sensor harness connector.

3.

Erase self-diagnosis result for “ABS” with CONSULT.

4.

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

5.

Start the engine.

6.

Select “ABS” and “DATA MONITOR”, check the “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR” with CONSULT.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.

7.

Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor. 

Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?

YES

>> GO TO 13.

NO

>> GO TO 14.