Nissan Qashqai J11. Manual - part 960

C1105, C1106, C1107, C1108 WHEEL SENSOR

BRC-77

< DTC/CIRCUIT DIAGNOSIS >

[WITH ESP]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

• Physical damage
• Contamination
Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace as necessary.

4.

CHECK SENSOR ROTOR

Check sensor rotor for the following:
• Contamination
• Physical damage (missing teeth, cracks, etc.)
• Foreign material
• Looseness
Is the inspection result normal?

YES

>> Replace the wheel sensor. Refer to 

BRC-138, "FRONT WHEEL SENSOR : Exploded View"

 or

BRC-139, "REAR WHEEL SENSOR : Exploded View"

. Then, GO TO 5.

NO

>> Repair or replace as necessary.

5.

CONFIRM REPAIR

 With CONSULT

1.

Clear all DTCs.

2.

Perform DTC confirmation procedure. Refer to 

BRC-52, "DTC Inspection Priority Chart"

.

Does DTC C1105, C1106, C1107 or C1108 reset?

YES

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

BRC-142, "Exploded View"

.

NO

>> Inspection End.

BRC-78

< DTC/CIRCUIT DIAGNOSIS >

[WITH ESP]

C1109 POWER AND GROUND SYSTEM

C1109 POWER AND GROUND SYSTEM

DTC Logic

INFOID:0000000010329819

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAGNOSTIC RESULT

 With 

CONSULT.

1.

Turn the ignition switch OFF to ON.

2.

Perform self-diagnostic result.

Is DTC C1109 detected?

YES

>> Proceed to diagnosis procedure. Refer to 

BRC-78, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000010329820

Regarding Wiring Diagram information, refer to 

BRC-55, "Wiring Diagram"

.

1.

CONNECTOR INSPECTION

1.

Turn ignition switch OFF.

2.

Disconnect ABS actuator and electric unit (control unit) connectors.

3.

Check connectors and terminals for deformation, disconnection, looseness or damage.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace as necessary.

2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) IGNITION POWER SUPPLY CIRCUIT

Check voltage between ABS actuator and electric unit (control unit) connector E18 terminal 28 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace malfunctioning components.

3.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) BATTERY POWER SUPPLY CIRCUIT

Check voltage between ABS actuator and electric unit (control unit) connector E18 terminals 1, 25 and
ground.

DTC

Display Item

Malfunction detected condition

Possible causes

C1109

BATTERY VOLTAGE
[ABNORMAL]

• When ignition voltage is 10 V or less.
• When ignition voltage is 16 V or more.

• Harness or connector
• ABS actuator and electric unit 

(control unit)

• Fuse
• Ignition power supply system
• Battery

ABS actuator and electric unit 

(control unit)

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

E18

28

—

Ignition switch ON

Battery voltage

Ignition switch OFF

0V

ABS actuator and electric unit (control unit)

Ground

Voltage

(Approx.)

Connector

Terminal

C1109 POWER AND GROUND SYSTEM

BRC-79

< DTC/CIRCUIT DIAGNOSIS >

[WITH ESP]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace malfunctioning components.

4.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between ABS actuator and electric unit (control unit) connector E18 terminals 13, 38 and
ground.

Is the inspection result normal?

YES

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

BRC-142, "Exploded View"

.

NO

>> Repair or replace malfunctioning components.

E18

1

—

Battery voltage

25

ABS actuator and electric unit (control unit)

—

Continuity

Connector

Terminal

E18

13

Ground

Yes

38

BRC-80

< DTC/CIRCUIT DIAGNOSIS >

[WITH ESP]

C1110, C1153, C1170 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

C1110, C1153, C1170 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)

Description

INFOID:0000000010769614

ABS unit is continuously monitoring ECU hardware and software for correct operation.

DTC Logic

INFOID:0000000010769615

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAGNOSIS RESULTS

1.

Check both ABS solenoid valve and motor supply and ground circuits using a suitable electrical load.

2.

Check wheel speed sensor inputs.

3.

Check the self-diagnosis results.

Is above displayed on the self-diagnosis display?

YES

>> Proceed to diagnosis procedure. Refer to 

BRC-80, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010769616

INSPECTION PROCEDURE

1.

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

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

3.

Check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or
replace terminal.

4.

Reconnect connector and then perform the self-diagnosis. Refer to 

BRC-42, "CONSULT Function"

.

Is any item indicated on the self-diagnosis display?

YES

>> GO TO 2.

NO

>> Poor connection of connector terminal. Repair or replace connector.

2.

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

GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

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

DTC

Display item

Malfunction detected condition

Possible cause

C1110

CONTROLLER FAILURE

Possible internal failure of control unit components.

• Internal failure of control unit 

components.

• ABS solenoid valve or motor 

power supply / ground abnor-
mal.

C1153

EMERGENCY BRAKE

Continuous ABS/EBD control for more than 60 seconds.

• ABS control unit software fail-

ure

• Wheel speed sensor input 

abnormality.

C1170

VARIANT CODING

In a case where VARIANT CODING is different.

ABS actuator and electric unit 
(control unit)

Self-diagnosis results

CONTROLLER FAILURE

EMERGENCY BRAKE

VARIANT CODING