Nissan X-Trail 32. Manual - part 1647

PB-114

< DTC/CIRCUIT DIAGNOSIS >

C1BDB PARKING BRAKE ACTUATOR RIGHT

Is the inspection result normal?

YES

>> Perform trouble diagnosis for battery power supply.

NO

>> Repair or replace error-detected parts.

4.

CHECK ELECTRIC PARKING BRAKE CONTROL MODULE GROUND CIRCUIT

1.

Disconnect the electric parking brake control module harness connector.

2.

Turn the ignition switch OFF.

3.

Check the continuity between electric parking brake control module harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace error-detected parts, and GO TO 5.

5.

CHECK CONNECTOR AND TERMINAL

Check the electric parking brake control module pin terminals for damage or loose connection with harness
connector.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace error-detected parts, and GO TO 6.

6.

PERFORM SELF-DIAGNOSIS

With CONSULT

1.

Connect the electric parking brake control module harness connector.

2.

Turn the ignition switch ON.

3.

Erase self-diagnosis result for “EHS/PKB”.

4.

Repeat the parking brake switch operation (pull and push) five times.

5.

Perform self-diagnosis for “EHS/PKB”.

Is DTC “C1BDB (CIRC CRRNT BELOW THRESHOLD)” detected?

YES

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

PB-153, "Removal and Installation"

.

NO

>> INSPECTION END

TYPE 5

TYPE 5 : Diagnosis Procedure

INFOID:0000000010722996

1.

CHECK PARKING BRAKE ACTUATOR CIRCUIT

1.

Parking brake switch operation (pull and push).

2.

Turn the ignition switch OFF.

3.

Disconnect the electric parking control module harness connector.

4.

Check the continuity between electric parking brake control module harness connector terminals.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts, and GO TO 2.

2.

CHECK ELECTRIC PARKING BRAKE CONTROL MODULE IGNITION POWER SUPPLY

1.

Check the voltage between electric parking brake control module harness connector and ground.

Electric parking brake control module

—

Continuity

Connector

Terminal

M137

28

Ground

Existed

30

Electric parking brake control module

Continuity

Connector

Terminal

M137

12 

−

 27

Existed

C1BDB PARKING BRAKE ACTUATOR RIGHT

PB-115

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

G

H

I

J

K

L

M

A

B

PB

N

O

P

2.

Turn the ignition switch ON.

3.

Check the voltage between electric parking brake control module harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 3.

3.

CHECK ELECTRIC PARKING BRAKE CONTROL MODULE IGNITION POWER SUPPLY CIRCUIT

1.

Turn the ignition switch OFF.

2.

Check the 30A fuse (#48).

3.

Check the continuity and short circuit between electric parking brake control module harness connector
terminal (13) and 30A fuse (#48).

Is the inspection result normal?

YES

>> Perform trouble diagnosis for battery power supply.

NO

>> Repair or replace error-detected parts.

4.

CHECK ELECTRIC PARKING BRAKE CONTROL MODULE GROUND CIRCUIT

Check the continuity between electric parking brake control module harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace error-detected parts, and GO TO 5.

5.

CHECK CONNECTOR

Check the parking brake actuator harness connector for damage or looseness.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace error-detected parts, and GO TO 6.

6.

CHECK PARKING BRAKE ACTUATOR

1.

Connect the electric parking brake control module harness connector.

2.

Turn the ignition switch ON.

3.

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

Is the inspection result normal?

YES

>> GO TO 7.

NO

>>

Replace the rear brake caliper assembly.

• LHD models: Refer to 

BR-63, "BRAKE CALIPER ASSEMBLY : Removal and Installation"

.

• RHD models: Refer to 

BR-123, "BRAKE CALIPER ASSEMBLY : Removal and Installation"

.

7.

PERFORM SELF-DIAGNOSIS

With CONSULT

1.

Erase self-diagnosis result for “EHS/PKB”.

2.

Repeat the parking brake switch operation (pull and push) five times.

Electric parking brake control module

—

Voltage

Connector

Terminal

M137

13

Ground

9 

−

 16 V

Electric parking brake control module

—

Voltage

Connector

Terminal

M137

13

Ground

9 

−

 16 V

Electric parking brake control module

—

Continuity

Connector

Terminal

M137

28

Ground

Existed

30

PB-116

< DTC/CIRCUIT DIAGNOSIS >

C1BDB PARKING BRAKE ACTUATOR RIGHT

3.

Perform self-diagnosis for “EHS/PKB”.

Is DTC “C1BDB (CIRC CRRNT ABOVE THRESHOLD)” detected?

YES

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

PB-153, "Removal and Installation"

.

NO

>> INSPECTION END

TYPE 6

TYPE 6 : Diagnosis Procedure

INFOID:0000000010722997

1.

CHECK REAR DISC BRAKE

1.

Parking brake switch operation (pull and push).

2.

Turn the ignition switch OFF.

3.

Check the drag of rear disc brake.

-

LHD models: Refer to 

BR-19, "DISC ROTOR : Inspection and Adjustment"

.

-

RHD models: Refer to 

BR-83, "DISC ROTOR : Inspection and Adjustment"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts, and GO TO 2.

2.

CHECK PARKING BRAKE ACTUATOR INSTALLATION

Check the parking brake actuator for looseness and disconnection.
• LHD models: Refer to 

BR-63, "BRAKE CALIPER ASSEMBLY : Removal and Installation"

.

• RHD models: Refer to 

BR-123, "BRAKE CALIPER ASSEMBLY : Removal and Installation"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts, and GO TO 3.

3.

CHECK PARKING BRAKE ACTUATOR CIRCUIT

1.

Parking brake switch operation (pull and push).

2.

Turn the ignition switch OFF.

3.

Disconnect the electric parking control module harness connector.

4.

Check the continuity between electric parking brake control module harness connector terminals.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace error-detected parts, and GO TO 4.

4.

CHECK ELECTRIC PARKING BRAKE CONTROL MODULE IGNITION POWER SUPPLY

1.

Check the voltage between electric parking brake control module harness connector and ground.

2.

Turn the ignition switch ON.

3.

Check the voltage between electric parking brake control module harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

Electric parking brake control module

Continuity

Connector

Terminal

M137

12 

−

 27

Existed

Electric parking brake control module

—

Voltage

Connector

Terminal

M137

13

Ground

9 

−

 16 V

Electric parking brake control module

—

Voltage

Connector

Terminal

M137

13

Ground

9 

−

 16 V

C1BDB PARKING BRAKE ACTUATOR RIGHT

PB-117

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

G

H

I

J

K

L

M

A

B

PB

N

O

P

NO

>> GO TO 5.

5.

CHECK ELECTRIC PARKING BRAKE CONTROL MODULE IGNITION POWER SUPPLY CIRCUIT

1.

Turn the ignition switch OFF.

2.

Check the 30A fuse (#48).

3.

Check the continuity and short circuit between electric parking brake control module harness connector
terminal (13) and 30A fuse (#48).

Is the inspection result normal?

YES

>> Perform trouble diagnosis for battery power supply.

NO

>> Repair or replace error-detected parts.

6.

CHECK ELECTRIC PARKING BRAKE CONTROL MODULE GROUND CIRCUIT

Check the continuity between electric parking brake control module harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace error-detected parts, and GO TO 7.

7.

CHECK CONNECTOR

Check the parking brake actuator harness connector for damage or looseness.

Is the inspection result normal?

YES

>> GO TO 8.

NO

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

8.

CHECK PARKING BRAKE ACTUATOR

1.

Connect the electric parking brake control module harness connector.

2.

Turn the ignition switch ON.

3.

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

Is the inspection result normal?

YES

>> GO TO 9.

NO

>>

Replace the rear brake caliper assembly.

• LHD models: Refer to 

BR-63, "BRAKE CALIPER ASSEMBLY : Removal and Installation"

.

• RHD models: Refer to 

BR-123, "BRAKE CALIPER ASSEMBLY : Removal and Installation"

.

9.

PERFORM SELF-DIAGNOSIS

With CONSULT

1.

Erase self-diagnosis result for “EHS/PKB”.

2.

Repeat the parking brake switch operation (pull and push) five times.

3.

Perform self-diagnosis for “EHS/PKB”.

Is DTC “C1BDB (CIRC CURRENT OUT OF RANGE)” detected?

YES

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

PB-153, "Removal and Installation"

.

NO

>> INSPECTION END

Electric parking brake control module

—

Continuity

Connector

Terminal

M137

28

Ground

Existed

30