Nissan X-Trail 32. Instruction — part 1626

PB-30

< ECU DIAGNOSIS INFORMATION >

ELECTRIC PARKING BRAKE CONTROL MODULE

BRAKE STATUS (LH)

Displayed but not used

ACT 1

Piston of the rear brake caliper assembly (LH side)
is pushed out [when the parking brake actuator (LH
side) operation is activated]

ACT 2

Push-out of the piston of the rear brake caliper as-
sembly (LH side) is complete [when the parking
brake actuator (LH side) operation activation is com-
pleted]

ACT 3

Piston of the rear brake caliper assembly (LH side)
is pulled back [when the parking brake actuator (LH
side) release is completed]

RLS 1

Piston of the rear brake caliper assembly (LH side)
is pulled back [when the parking brake actuator (LH
side) release is activated]

RLS 2

Piston position of the rear brake caliper assembly
(LH side) is unclear [when the parking brake actua-
tor (LH side) activation is unclear]

UNKNO

Piston of the rear brake caliper assembly (LH side)
is at the initial position [when the parking brake actu-
ator (LH side) is in the initial position status]

INIT

Pull-back of the piston of the rear brake caliper as-
sembly (LH side) is complete [when driving of the
parking brake actuator (LH side) release activation is
complete]

RLS 3

Piston of the rear brake caliper assembly (LH side)
is pulled back [when the parking brake actuator (LH
side) release for replace of rear brake pad is activat-
ed]

RLS 4

BRAKE STATUS (RH)

Displayed but not used

ACT 1

Piston of the rear brake caliper assembly (RH side)
is pushed out [when the parking brake actuator (RH
side) operation is activated]

ACT 2

Push-out of the piston of the rear brake caliper as-
sembly (RH side) is complete [when the parking
brake actuator (RH side) operation activation is
completed]

ACT 3

Piston of the rear brake caliper assembly (RH side)
is pulled back [when the parking brake actuator (RH
side) release is completed]

RLS 1

Piston of the rear brake caliper assembly (RH side)
is pulled back [when the parking brake actuator (RH
side) release is activated]

RLS 2

Piston position of the rear brake caliper assembly
(RH side) is unclear [when the parking brake actua-
tor (RH side) activation is unclear]

UNKNO

Piston of the rear brake caliper assembly (RH side)
is at the initial position [when the parking brake actu-
ator (RH side) is in the initial position status]

INIT

Pull-back of the piston of the rear brake caliper as-
sembly (RH side) is complete [when driving of the
parking brake actuator (RH side) release activation
is complete]

RLS 3

Piston of the rear brake caliper assembly (RH side)
is pulled back [when the parking brake actuator (RH
side) release for replace of rear brake pad is activat-
ed]

RLS 4

Monitor item

Condition

Reference values in normal operation

ELECTRIC PARKING BRAKE CONTROL MODULE

PB-31

< ECU DIAGNOSIS INFORMATION >

C

D

E

G

H

I

J

K

L

M

A

B

PB

N

O

P

BR DISC TEMP 1

Always

Changes according to (current) temper-
ature of disc rotor.

BR DISC TEMP 2

Always

Changes according to (maximum) tem-
perature of disc rotor.

BR DISC TEMP (MILE)

Always

Changes according to (maximum) tem-
perature of disc rotor.

PB ACT COUNTER (LH)

Always

Changes according to the number of
times electric parking brake system is
operated.

PB ACT COUNTER (RH)

Always

Changes according to the number of
times electric parking brake system is
operated.

PB status

Release of the electric parking brake system is inhib-
ited

RLS INIT

Electric parking brake system is stopped

STOP

Vehicle is driving

DRIVE

Electric parking brake system is malfunctioning

MALF

PB ACTIVE STATUS DISP

Electric parking brake system is released

REL

Electric parking brake system operates (when the
parking brake switch is pulled once)

ACT 1

Electric parking brake system operation in not con-
firmed

UNCON

Electric parking brake system operates (when the
parking brake switch is pulled twice ore more)

ATC 2

PB MALF DISP

Electric parking brake system is normal

NORMAL

Electric parking brake system is malfunction

MALF 1

Displayed but not used

MALF 2

VEHICLE STATUS

No warning

NOT

Vehicle is move backward

WARN

PB WARNING 1

*

No warning

NO

When the condition that the electric parking brake
system is turned ON under the condition that it is un-
able to be activated. (Displays the “Press brake ped-
al” by information display in the combination meter)

WARN 1

When the condition that the electric parking brake
system is turned ON again under the condition that
it is unable to be activated. (Displays the “Press
brake pedal” by information display in the combina-
tion meter)

WARN 2

PB WARNING 2

*

No warning

NO

When the parking brake switch is pressed without
depressing the brake pedal. (Displays the “Press
brake pedal” by information display in the combina-
tion meter)

WARN 1

When the parking brake switch is pressed again
without depressing the brake pedal. (Displays the
“Press brake pedal” by information display in the
combination meter)

WARN 2

Monitor item

Condition

Reference values in normal operation

PB-32

< ECU DIAGNOSIS INFORMATION >

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.

TERMINAL LAYOUT

PHYSICAL VALUE

NOTE:
Clutch pedal stroke sensor is applied to M/T models.

PB WARNING 3

*

No warning

NO

When the parking brake switch is continued to be
pulled while the vehicle is travelling. (Displays the
“Release parking brake” by information display in the
combination meter, master warning lamp turns ON
and buzzer is operate)

WARN

PB WARNING 4

*

No warning

NO

When the electric parking brake system cannot be
cancelled automatically after trying this without fas-
tening the seat belt. (Displays the “Release parking
brake” by information display in the combination
meter)

WARN 1

When the electric parking brake system cannot be
cancelled automatically after trying this again with-
out fastening the seat belt. (Displays the “Release
parking brake” by information display in the combi-
nation meter)

WARN 2

PB WARNING 5

*

No warning

NO

When driving the vehicle without releasing the park-
ing brake. (Displays the “Release parking brake” by
information display in the combination meter, master
warning lamp turns ON and buzzer is operate)

WARN

PB SW INDICATOR

*

Parking switch indicator lamp is OFF

Off

Parking switch indicator lamp is ON

On

Parking switch indicator lamp is blinking

BLINK

Monitor item

Condition

Reference values in normal operation

JSFIA2475ZZ

Terminal No.

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

8

(SB)

Ground

Parking brake switch indicator lamp

Output

Igni-

tion

switch

ON

Parking brake switch is pulling

0 V

Parking brake switch is neutral

0 V

Parking brake switch is pushing

9

−

16 V

9

(BR)

Ground

Parking brake switch release (NOR-
OP)

Input

Igni-

tion

switch

ON

Parking brake switch is pulling

0.8

−

3.7 V

Parking brake switch is neutral

0.8

−

3.7 V

Parking brake switch is pushing

9

−

16 V

ELECTRIC PARKING BRAKE CONTROL MODULE

PB-33

< ECU DIAGNOSIS INFORMATION >

C

D

E

G

H

I

J

K

L

M

A

B

PB

N

O

P

10

(BG)

Ground

Parking brake switch release (NOR-
CL)

Input

Igni-

tion

switch

ON

Parking brake switch is pulling

9

−

16 V

Parking brake switch is neutral

9

−

16 V

Parking brake switch is pushing

0.8

−

3.7 V

11

(V)

Ground

Parking brake switch power supply
(apply)

Output

Igni-

tion

switch

ON

Parking brake switch is pulling

9

−

16 V

Parking brake switch is neutral

9

−

16 V

Parking brake switch is pushing

0.8

−

3.7 V

12

(GR)

Ground

Motor RH (+)

Output

Igni-

tion

switch

ON

Motor is active (apply)

9

−

16 V

Motor is active (release)

0 V

13

(R)

Ground

Motor power supply (RH)

Input

—

9

−

16 V

14

(W)

Ground

Motor LH (+)

Output

Igni-

tion

switch

ON

Motor is active (apply)

9

−

16 V

Motor is active (release)

0 V

15

(V)

Ground

Motor power supply (LH)

Input

—

9

−

16 V

16

(L)

Ground

CAN-H

Input/

Output

—

—

17

(P)

Ground

CAN-L

Input/

Output

—

—

18

(BG)

Ground

Parking brake switch apply (NOR-OP)

Input

Igni-

tion

switch

ON

Parking brake switch is pulling

9

−

16 V

Parking brake switch is neutral

0.8

−

3.7 V

Parking brake switch is pushing

0.8

−

3.7 V

19

(G)

Ground

Parking brake switch apply (NOR-CL)

Input

Igni-

tion

switch

ON

Parking brake switch is pulling

0.8

−

3.7 V

Parking brake switch is neutral

9

−

16 V

Parking brake switch is pushing

9

−

16 V

20

(Y)

Ground

Parking brake switch power supply (re-
lease)

Input

Igni-

tion

switch

ON

Parking brake switch is pulling

0.8

−

3.7 V

Parking brake switch is neutral

9

−

16 V

Parking brake switch is pushing

9

−

16 V

22

(GR)

Ground

Ignition power supply

Input

Ignition switch ON

9

−

16 V

24

(LG)

Ground

Clutch pedal stroke sensor ground

—

Ignition switch ON

0 V

25

(G)

Ground

Clutch pedal stroke sensor signal

Input

Ignition switch ON

0.04

−

4.96 V

26

(GR)

Ground

Clutch pedal stroke sensor power sup-
ply

Output

Ignition switch ON

4.75

−

5.25 V

27

(G)

Ground

Motor RH (

−

)

Output

Igni-

tion

switch

ON

Motor is active (apply)

0 V

Motor is active (release)

9

−

16 V

28

(B)

Ground

Ground (Motor RH)

—

Igni-

tion

switch

ON

—

0 V

Terminal No.

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output