Nissan Quest E52. Manual - part 240

C1101, C1102, C1103, C1104 WHEEL SENSOR

BRC-53

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC]

C

D

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G

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A

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BRC

N

O

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Measurement connector and terminal for power supply circuit

Measurement connector and terminal for signal circuit

Is the inspection result normal?

YES

>> GO TO 9.

NO

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

8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1.

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

2.

Connect wheel sensor harness connector.

3.

Erase self-diagnosis result for “ABS”.

4.

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

5.

Start the engine.

6.

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

7.

Stop the vehicle.

8.

Perform self-diagnosis for “ABS”.

Is DTC “C1101”, “C1102”, “C1103” or “C1104” detected?

YES

>> GO TO 9.

NO

>> INSPECTION END

9.

REPLACE WHEEL SENSOR

With CONSULT

1.

Replace wheel sensor.

-

Front: Refer to 

BRC-119, "FRONT WHEEL SENSOR : Removal and Installation"

.

-

Rear: Refer to 

BRC-120, "REAR WHEEL SENSOR : Removal and Installation"

.

2.

Erase self-diagnosis result for “ABS”.

3.

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

4.

Start the engine.

5.

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

6.

Stop the vehicle.

7.

Perform self-diagnosis for “ABS”.

Is DTC “C1101”, “C1102”, “C1103” or “C1104” detected?

YES

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

BRC-123, "Removal and Installa-

tion"

.

NO

>> INSPECTION END

ABS actuator and electric unit (control unit)

Wheel sensor

Continuity

Connector

Terminal

Connector

Terminal

E36

9

E22 (Front LH wheel)

1

Existed

5

E39 (Front RH wheel)

3

3

C9 (Rear LH wheel)

5

11

C10 (Rear RH wheel)

7

ABS actuator and electric unit (control unit)

Wheel sensor

Continuity

Connector

Terminal

Connector

Terminal

E36

8

E22 (Front LH wheel)

2

Existed

6

E39 (Front RH wheel)

4

2

C9 (Rear LH wheel)

6

12

C10 (Rear RH wheel)

8

BRC-54

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC]

C1105, C1106, C1107, C1108 WHEEL SENSOR

C1105, C1106, C1107, C1108 WHEEL SENSOR

DTC Logic

INFOID:0000000009651378

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

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

>> GO TO 2.

2.

CHECK DTC DETECTION

With CONSULT

1.

Stat the engine.

2.

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

3.

Stop the vehicle.

4.

Perform self-diagnosis for “ABS”.

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

YES

>> Proceed to 

BRC-54, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009651379

CAUTION:

Never check between wheel sensor harness connector terminals.

1.

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

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

BRC-101, "Diagnosis Proce-

dure"

.

Is the inspection result normal?

YES

>> GO TO 2.

DTC

Display Item

Malfunction detected condition

Possible causes

C1105

RR RH SENSOR-2

• When a short circuit is detected in rear RH wheel 

sensor circuit.

• When distance between rear RH wheel sensor and 

rear RH wheel sensor rotor is large.

• When installation of rear RH wheel sensor or rear 

RH wheel sensor rotor is not normal.

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

(control unit)

• Sensor rotor
• Tire

C1106

RR LH SENSOR-2

• When a short circuit is detected in rear LH wheel 

sensor circuit.

• When distance between rear LH wheel sensor and 

rear LH wheel sensor rotor is large.

• When installation of rear LH wheel sensor or rear 

LH wheel sensor rotor is not normal.

C1107

FR RH SENSOR-2

• When a short circuit is detected in front RH wheel 

sensor circuit.

• When distance between front RH wheel sensor 

and front RH wheel sensor rotor is large.

• When installation of front RH wheel sensor or front 

RH wheel sensor rotor is not normal.

C1108

FR LH SENSOR-2

• When a short circuit is detected in front LH wheel 

sensor circuit.

• When distance between front LH wheel sensor and 

front LH wheel sensor rotor is large.

• When installation of front LH wheel sensor or front 

LH wheel sensor rotor is not normal.

C1105, C1106, C1107, C1108 WHEEL SENSOR

BRC-55

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC]

C

D

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A

B

BRC

N

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NO

>> Repair or replace error-detected parts.

2.

CHECK TIRE

1.

Turn the ignition switch OFF.

2.

Check tire air pressure, wear and size. Refer to 

WT-51, "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)

With CONSULT

1.

Erase self-diagnosis result for “ABS”.

2.

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

3.

Start the engine.

4.

Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
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)

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”.

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 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-119, "FRONT WHEEL SENSOR : Exploded View"

.

• Rear: Refer to 

BRC-120, "REAR WHEEL SENSOR : Exploded View"

.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> GO TO 6.

6.

REPLACE WHEEL SENSOR (1)

With CONSULT

1.

Replace wheel sensor.

-

Front: Refer to 

BRC-119, "FRONT WHEEL SENSOR : Removal and Installation"

.

-

Rear: Refer to 

BRC-120, "REAR WHEEL SENSOR : Removal and Installation"

.

2.

Erase self-diagnosis result for “ABS”.

3.

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

4.

Start the engine.

5.

Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
NOTE:

BRC-56

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC]

C1105, C1106, C1107, C1108 WHEEL SENSOR

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”.

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

YES

>> GO TO 19.

NO

>> INSPECTION END

8.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

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

3.

Check 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 connector, and GO TO 9.

9.

CHECK DATA MONITOR (2)

With CONSULT

1.

Erase self-diagnosis result for “ABS”.

2.

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

3.

Start the engine.

4.

Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
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)

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”.

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

3.

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

Is the inspection result normal?

YES

>> GO TO 14.