Nissan X-Trail 32. Manual - part 1625

PB-26

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (ELECTRIC PARKING BRAKE CONTROL MODULE)

CAN DIAG PERMIS STA-
TUS

On 1

Displays when the ignition switch is OFF upon DTC detection.

On 2

Displays when the ignition switch is ON upon DTC detection.

NO SIGNAL

Displays when signals cannot be received via CAN communication upon DTC detection.

LAST BRAKE OPERAT-
ING (LH)

NO REQUEST

Displays when no operation request of the rear LH brake is given upon DTC detection.

INHIBIT

Displays when operation request of the rear LH brake is inhibited upon DTC detection.

ACT 2

Displays when the braking of the rear LH brake is requested upon DTC detection.

RLS 2

Displays when the releasing of the rear LH brake is requested upon DTC detection.

LAST BRAKE OPERAT-
ING (RH)

NO REQUEST

Displays when no operation request of the rear RH brake is given upon DTC detection.

INHIBIT

Displays when operation request of the rear RH brake is inhibited upon DTC detection.

ACT 2

Displays when the braking of the rear RH brake is requested upon DTC detection.

RLS 2

Displays when the releasing of the rear RH brake is requested upon DTC detection.

BRAKE STATUS (LH)

ACT 1

Displays but not used

ACT 2

Displays when the motor of the parking brake actuator LH is rotating upon DTC detection. 
(Braking)

ACT 3

Displays when the motor of the parking brake actuator LH is OFF upon DTC detection. 
(Braking)

RLS 1

Displays when the motor of the parking brake actuator LH is OFF after obtaining clear-
ance of brake pad and disc rotor upon DTC detected. (Release)

RLS 2

Displays when the motor of the parking brake actuator LH is rotating to obtain clearance 
of brake pad and disc rotor upon DTC detected. (Release)

UNKNO

Displays when the operation status of the rear LH brake is unclear upon DTC detection.

INIT

Displays when the operation status of the rear LH brake is the initial status upon DTC de-
tection.

RLS 3

Displays when the motor of the parking brake actuator LH is OFF after the piston is re-
turned to the end upon DTC detection. (Release)

RLS 4

Displayed when the motor of the parking brake actuator LH is rotating until the piston is 
returned to the end upon DTC detected. (Release)

BRAKE STATUS (RH)

ACT 1

Displayed but not used

ACT 2

Displays when the motor of the parking brake actuator RH is rotating upon DTC detection. 
(Braking)

ACT 3

Displays when the motor of the parking brake actuator RH is OFF upon DTC detection. 
(Braking)

RLS 1

Displays when the motor of the parking brake actuator RH is OFF after obtaining clear-
ance of brake pad and disc rotor upon DTC detected. (Release)

RLS 2

Displays when the motor of the parking brake actuator RH is rotating to obtain clearance 
of brake pad and disc rotor upon DTC detected. (Release)

UNKNO

Displays when the operation status of the rear RH brake is unclear upon DTC detection.

INIT

Displays when the operation status of the rear RH brake is the initial status upon DTC 
detection.

RLS 3

Displays when the motor of the parking brake actuator RH is OFF after the piston is re-
turned to the end upon DTC detection. (Release)

RLS 4

Displayed when the motor of the parking brake actuator RH is rotating until the piston is 
returned to the end upon DTC detected. (Release)

BATTERY VOLT

V

Display the electric parking brake control module power supply upon DTC detection.

BRAKE FORCE (LH)

KN

Displays the braking force of the rear LH brake upon DTC detection.

BRAKE FORCE (RH)

KN

Displays the braking force of the rear RH brake upon DTC detection.

SLOPE RATIO

%

Displays the inclination of road surface upon DTC detection.

STOP/START SYSTEM 
STATUS

Off

Displays when the stop/start system is deactivated upon DTC detection.

On

Displays when the stop/start system is activated upon DTC detection.

Item name

Indication/Unit

Display item

DIAGNOSIS SYSTEM (ELECTRIC PARKING BRAKE CONTROL MODULE)

PB-27

< SYSTEM DESCRIPTION >

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DATA MONITOR

NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.

Item

[Indication/Unit]

Description

ACTUATOR VOLT (RH)

[V]

Displays the voltage value applied to the parking brake actuator (RH 
side).

ACTUATOR VOLT (LH)

[V]

Displays the voltage value applied to the parking brake actuator (LH 
side).

ACTUATOR CURRENT (RH)

[A]

Displays the current value applied to the parking brake actuator (RH 
side).

ACTUATOR CURRENT (LH)

[A]

Displays the current value applied to the parking brake actuator (LH side).

SLOPE RATIO

[%]

Displays the slope ratio of road.

BR FORCE EST (LH)

[KN]

Displays the estimated braking force applied to the rear brake (LH side).

BR FORCE EST (RH)

[KN]

Displays the estimated braking force applied to the rear brake (RH side).

CLUTCH PEDAL

[%]

Displays the clutch pedal status.

PB SW

[PULL/N/PUSH/MALF]

Displays the parking brake switch status.

MALF LEVEL

[NORMAL/REPAIR/
STOP]

Displays the malfunction level of electric parking brake system.

BRAKE STATUS (LH)

[ACT 1/ACT 2/ACT 3/
RLS 1/RLS 2/UNKNO/
INIT/RLS 3/RLS 4]

Displays the piston status of the rear brake caliper assembly (LH side) 
[parking brake actuator (LH side) driving status].

BRAKE STATUS (RH)

[ACT 1/ACT 2/ACT 3/
RLS 1/RLS 2/UNKNO/
INIT/RLS 3/RLS 4]

Displays the piston status of the rear brake caliper assembly (RH side) 
[parking brake actuator (LH side) driving status].

BR DISC TEMP 1

[

°

C]

Displays the (current) temperature of the brake disc.

BR DISC TEMP 2

[

°

C]

Displays the (maximum) temperature of the brake disc.

BR DISC TEMP (MILE)

[km]

Displays the driving distance with the brake disc at maximum tempera-
ture.

PB ACT COUNTER (LH)

Displays the number of operations of the electric parking brake system 
(LH side).

PB ACT COUNTER (RH)

Displays the number of operations of the electric parking brake system 
(RH side).

PB STATUS

[RLS INHI/STOP/
DRIVE/MALF]

Displays the status of electric parking brake system.

PB ACTIVE STATUS DISP

[REL/ACT 1/UNCON/
ACT 2]

Displays the active status of electric parking brake system.

PB MALF DISP

[NORMAL/MALF 1/
MALF 2]

Displays the malfunction status of electric parking brake system dis-
played on the information display in the combination meter.

VEHICLE STATUS

[NOT/WARN]

Displays the vehicle status.

PB WARNING 1

*

[NO/WARN 1/WARN 2]

Displays the information display in the combination meter displaying sta-
tus.

PB WARNING 2

*

[NO/WARN 1/WARN 2]

Displays the information display in the combination meter displaying sta-
tus.

PB WARNING 3

*

[NO/ WARN]

Displays the information display in the combination meter and master 
warning lamp displaying status and buzzer status.

PB WARNING 4

*

[NO/WARN 1/WARN 2]

Displays the information display in the combination meter displaying sta-
tus.

PB WARNING 5

*

[NO/WARN]

Displays the information display in the combination meter and master 
warning lamp displaying status and buzzer status.

PB SW INDICATOR

*

[Off/On/BLINK]

Displays the status of parking brake switch indicator.

PB-28

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (ELECTRIC PARKING BRAKE CONTROL MODULE)

*: Refer to 

PB-13, "System Description"

 for ON/OFF/BRINK conditions of each warning lamp and each indica-

tor lamp, buzzer and information display in the combination meter.

WORK SUPPORT

*1: Models with M/T
*2: Models with CVT

RE/PROGRAMMING, CONFIGURATION

Configuration includes the following functions.

CAUTION:

Use “Manual Configuration” only when “TYPE ID” of electric parking brake control module cannot be
read.

Work support item

Description

START BRAKE PAD REPLACEMENT

Return the piston of the brake caliper assembly before replacing rear brake pad.

FINISH BRAKE PAD REPLACEMENT

Push out the piston of the brake caliper assembly after replacing rear brake pad.

INITIALIZATION POSITION ADJUSTMENT

Perform the initial position adjustment of the piston of the rear caliper assembly.

G SENSOR CALIBRATION

Perform G sensor calibration.

CLUTCH SENSOR RESET

*1

Reset the learning value of the clutch pedal stroke sensor.

BRAKE OPERATION

Operate the rear brake.

BRAKE RELEASE

Release the rear brake.

SYSTEM MODE CHANGE

Stop the factory mode.

AUTO ACTIVATION ON (AT/CVT)

*2

Set the automatic operation.

Function

Description

Read/Write Configuration

Before replacing ECU

Allows the reading of vehicle specification (Type ID) written in electric parking 
brake control module to store the specification in CONSULT.

After replacing ECU

Allows the writing of vehicle information (Type ID) stored in CONSULT into the 
electric parking brake control module.

Manual Configuration

Allows the writing of vehicle specification (Type ID) into the electric parking brake 
control module by hand.

ELECTRIC PARKING BRAKE CONTROL MODULE

PB-29

< ECU DIAGNOSIS INFORMATION >

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ECU DIAGNOSIS INFORMATION

ELECTRIC PARKING BRAKE CONTROL MODULE

Reference Value

INFOID:0000000010722927

CONSULT DATA MONITOR STANDARD VALUE

NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.

Monitor item

Condition

Reference values in normal operation

ACTUATOR VOLT (RH)

Ignition switch ON

9 

−

 16 V

ACTUATOR VOLT (LH)

Ignition switch ON

9 

−

 16 V

ACTUATOR CURRENT (RH)

Ignition switch ON (motor is stop: apply or release)

Approx. 0 A

Ignition switch ON (motor is active: apply)

12 

−

 20 A

Ignition switch ON (motor is active: release)

1 

−

 12 A

ACTUATOR CURRENT (LH)

Ignition switch ON (motor is stop: apply or release)

Approx. 0 A

Ignition switch ON (motor is active: apply)

12 

−

 20 A

Ignition switch ON (motor is active: release)

1 

−

 12 A

SLOPE RATIO

When on a level road

0 %

When on a sloping road

(–90) % 

−

 90 %

BR FORCE EST (LH)

Rear brake (LH side) is inactive

0 kN

Rear brake (LH side) is active

16.5 

−

 25.0 kN

BR FORCE EST (RH)

Rear brake (RH side) is inactive

0 kN

Rear brake (RH side) is active

16.5 

−

 25.0 kN

CLUTCH PEDAL

Clutch pedal is released

0 %

Clutch pedal is depressed

0 

−

 100 %

PB SW

Parking brake switch is pulled

PULL

Parking brake switch is not operated

N

Parking brake switch is pushed

PUSH

Parking brake switch is malfunctioning

MALF

MALF LEVEL

Electric parking brake system is normal

NORMAL

Electric parking brake system is malfunctioning (part 
replacement required)

REPAIR

Electric parking brake system is malfunctioning 
(function stopped)

STOP