Nissan Qashqai J11. Manual - part 939

PB-138

< SYMPTOM DIAGNOSIS >

PARKING BRAKE DOES NOT OPERATE

PARKING BRAKE DOES NOT OPERATE

Description

INFOID:0000000010833579

The parking brake is not applied even when the parking brake switch is pulled.

Diagnosis Procedure

INFOID:0000000010833580

1.

PERFORM THE SELF-DIAGNOSIS

With CONSULT

Perform self-diagnosis for “EHS/PKB”.

Is DTC detected?

YES

>> Check the DTC. Refer to 

PB-30, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK PARKING BRAKE ACTUATOR

Pull or push parking brake switch, check operation sound of parking brake actuator.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 3.

3.

CHECK REAR DISC BRAKE SYSTEM

Check the rear disc brake system. 

BR-16, "DISC ROTOR : Inspection"

.

Is the inspection result normal?

YES

>> Replace the electric parking brake control module. Refer to 

PB-141, "Removal and Installation"

.

NO

>> Repair or replace the rear disc brake system. Refer to 

BR-43, "BRAKE CALIPER ASSEMBLY :

Removal and Installation"

.

THE BRAKING FORCE OF PARKING BRAKE IS LOW

PB-139

< SYMPTOM DIAGNOSIS >

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THE BRAKING FORCE OF PARKING BRAKE IS LOW

Description

INFOID:0000000010833581

The parking brake braking force is low and the vehicle moves backward when parked on an incline. 

Diagnosis Procedure

INFOID:0000000010833582

1.

REAPPLY THE PARKING BRAKE (1)

1.

Pull the parking brake switch, and apply the parking brake.

2.

Pull the parking brake switch again.

Is the vehicle moving backward?

YES

>> GO TO 2.

NO

>> NORMAL

2.

PERFORM THE SELF-DIAGNOSIS

With CONSULT

Perform self-diagnosis for “EHS/PKB”.

Is any DTC detected?

YES

>> Check the DTC. Refer to 

PB-30, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK REAR DISC BRAKE SYSTEM

Check the rear disc brake system.
• Rear brake pad: Refer to 

BR-16, "BRAKE PAD : Inspection"

.

• Rear disc rotor: Refer to 

BR-16, "DISC ROTOR : Inspection"

.

• Rear brake caliper (and parking brake actuator): Refer to 

BR-46, "BRAKE CALIPER ASSEMBLY : Inspec-

tion and Adjustment"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>>

Repair or replace error-detected pars.

• Rear brake pad: Refer to 

BR-16, "BRAKE PAD : Inspection"

.

• Rear disc rotor: Refer to 

BR-16, "DISC ROTOR : Inspection"

.

• Rear brake caliper (and parking brake actuator): Refer to 

BR-46, "BRAKE CALIPER ASSEM-

BLY : Inspection and Adjustment"

.

4.

REAPPLY THE PARKING BRAKE (2)

Pull the parking brake switch again.

Is the vehicle moving backward?

YES

>> Replace the electric parking brake control module. Refer to 

PB-141, "Removal and Installation"

.

NO

>> NORMAL

PB-140

< SYMPTOM DIAGNOSIS >

THE BRAKING FORCE OF PARKING BRAKE IS HIGH

THE BRAKING FORCE OF PARKING BRAKE IS HIGH

Description

INFOID:0000000010833583

The parking brake breaking force is too high.

Diagnosis Procedure

INFOID:0000000010833584

1.

PERFORM THE SELF-DIAGNOSIS

With CONSULT

Perform self-diagnosis for “EHS/PKB”.

Is any DTC detected?

YES

>> Check the DTC. Refer to 

PB-30, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK REAR DISC BRAKE SYSTEM (1)

Check if the rear disc brake is dragging. 

BR-16, "DISC ROTOR : Inspection"

.

Is the rear disc brake dragging?

YES

>> Check the rear disc brake system. Refer to 

BR-16, "DISC ROTOR : Inspection"

.

NO

>> GO TO 3.

3.

CHECK REAR DISC BRAKE SYSTEM (2)

1.

Depress the brake pedal 3 times or more.

2.

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

3.

Stop the vehicle.

4.

Depress the brake pedal 3 times or more again.

Is the braking force of parking brake is high?

YES

>> Replace the rear brake caliper assembly. Refer to 

BR-46, "BRAKE CALIPER ASSEMBLY :

Inspection and Adjustment"

.

NO

>> INSPECTION END

ELECTRIC PARKING BRAKE CONTROL MODULE

PB-141

< REMOVAL AND INSTALLATION >

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REMOVAL AND INSTALLATION

ELECTRIC PARKING BRAKE CONTROL MODULE

Exploded View

INFOID:0000000010833571

Removal and Installation

INFOID:0000000010833572

REMOVAL

1.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

2.

Release the parking brake.

CAUTION:

If the brake cannot be released, release it manually. Refer to 

PB-136, "Diagnosis Procedure"

.

3.

Turn the ignition switch OFF.

4.

Disconnect battery negative terminal. Refer to 

PB-44, "Work Procedure"

.

5.

Remove center console. Refer to 

IP-19, "Removal and Installation"

.

6.

Disconnect electric parking brake control module harness connector.

7.

Remove electric parking brake control module 

.

CAUTION:

Never drop removed parts.

INSTALLATION

Note the following, and install in the reverse order of removal.
• Must be perform additional service when replacing electric parking brake control module. Refer to 

PB-45,

"Work Procedure"

.

Electric parking brake control mod-
ule

: N·m (kg-m, in-lb)

JSFIA2484GB

JSFIA2485ZZ