Nissan Frontier. Manual — part 1039

PB-10

< SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Parking Drum Brake

INFOID:0000000009478987

Unit: mm (in)

Parking Brake Control

INFOID:0000000009478988

Type

Drum

Brake lining

Standard thickness (new)

3.8

± 0.15 (0.150 ± 0.006)

Wear limit thickness

0.5 (0.020)

Drum inner diameter (disc)

Standard inner diameter (new)

190 +0.15, -0.00 (7.480 + 0.006, - 0.000)

Wear limit of inner diameter

190.7 (7.508)

Control type

Control lever

Number of notches [under force of 196 N (20.0 kg-f, 44.1 lb-f)]

6 – 8 notches

Number of notches when warning lamp switch comes on

1 notch

PCS

PCS-1

ELECTRICAL & POWER CONTROL

C

D

E

F

G

H

I

J

K

L

B

SECTION

PCS

A

O

P

N

CONTENTS

POWER CONTROL SYSTEM

IPDM E/R

SYSTEM DESCRIPTION . . . . . . . ..

2

RELAY CONTROL SYSTEM . . . . . . . ..

2

System Diagram . . . . . . . . . . . . . ....

2

System Description . . . . . . . . . . . . ...

3

Component Parts Location . . . . . . . . . ....

4

POWER CONTROL SYSTEM . . . . . . . .

5

System Diagram . . . . . . . . . . . . . ....

5

System Description . . . . . . . . . . . . ...

5

SIGNAL BUFFER SYSTEM . . . . . . . .

6

System Diagram . . . . . . . . . . . . . ....

6

System Description . . . . . . . . . . . . ...

6

POWER CONSUMPTION CONTROL SYS-
TEM . . . . . . . . . . . . . . . . . .

7

System Diagram . . . . . . . . . . . . . ....

7

System Description . . . . . . . . . . . . ...

7

Component Parts Location . . . . . . . . . ....

8

DIAGNOSIS SYSTEM (IPDM E/R) . . . . . ..

9

Diagnosis Description . . . . . . . . . . . ...

9

CONSULT Function (IPDM E/R) . . . . . . . .

11

DTC/CIRCUIT DIAGNOSIS . . . . . . .

13

U1000 CAN COMM CIRCUIT . . . . . . . .

13

Description . . . . . . . . . . . . . . . ..

13

DTC Logic . . . . . . . . . . . . . . . ...

13

Diagnosis Procedure . . . . . . . . . . . ...

13

POWER SUPPLY AND GROUND CIRCUIT .

14

Diagnosis Procedure . . . . . . . . . . . ...

14

ECU DIAGNOSIS INFORMATION . . . ..

15

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) . . . .

15

Reference Value . . . . . . . . . . . . . ..

15

Terminal Layout . . . . . . . . . . . . . ...

16

Physical Values . . . . . . . . . . . . . ...

17

Fail Safe . . . . . . . . . . . . . . . . ..

20

DTC Index . . . . . . . . . . . . . . . ...

21

WIRING DIAGRAM . . . . . . . . . ..

22

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) . . . .

22

Wiring Diagram . . . . . . . . . . . . . .

22

PRECAUTION . . . . . . . . . . . ..

27

PRECAUTIONS . . . . . . . . . . . . .

27

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" . . . . . . . . . . . . . . . . .

27

REMOVAL AND INSTALLATION . . . ...

28

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) . . . .

28

Removal and Installation of IPDM E/R . . . . .

28

PCS-2

< SYSTEM DESCRIPTION >

[IPDM E/R]

RELAY CONTROL SYSTEM

SYSTEM DESCRIPTION

RELAY CONTROL SYSTEM

System Diagram

INFOID:0000000009478235

AWMIA1484GB

PCS

RELAY CONTROL SYSTEM

PCS-3

< SYSTEM DESCRIPTION >

[IPDM E/R]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

System Description

INFOID:0000000009478236

IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input sig-

nals from various sensors and the request signals received from control units via CAN communication.

CAUTION:

IPDM E/R integrated relays cannot be removed.

Control relay

Input/output

Transmit unit

Control part

Reference

page

Front fog lamp relay
(if equipped)

Front fog lamp request signal

BCM (CAN)

Front fog lamps
(if equipped)

EXL-45

• Headlamp high relay
• Headlamp low relay

• High beam request signal
• Low beam request signal

BCM (CAN)

• Headlamp high
• Headlamp low

EXL-7
EXL-39

Tail lamp relay

Position light request signal

BCM (CAN)

• Parking lamps
• License plate lamps
• Tail lamps
• Trailer tow relay
• Illumination system

EXL-47

• Front wiper relay
• Front wiper high relay

Front wiper request signal

BCM (CAN)

Front wiper motor

WW-48

Rear window defogger relay
(if equipped)

Rear window defogger request signal BCM (CAN)

Rear window defogger
(if equipped)

DEF-4

A/C relay

A/C request signal

• BCM (CAN)
• ECM (CAN)

A/C compressor

HAC-121

Starter relay

Ignition switch START signal

• TCM (A/T)
• Clutch interlock

(M/T)

Starter motor

STR-12

(A/

T)

STR-13

(M/T

with clutch
interlock
cancel sys-
tem)

STR-15

(M/T

without
clutch inter-
lock cancel
system)

Cooling fan relays
(if equipped)

Cooling fan request signal

ECM (CAN)

Cooling fan relay
(if equipped)

EC-987

(For

USA and
Canada)

EC-496

(For

Mexico)

Heated mirror relay
(if equipped)

Heated mirror request signal

BCM (CAN)

Door mirrors
(if equipped)

DEF-4

ECM relay

ECM relay control signal

ECM (CAN)

ECM relay

EC-26

(QR25DE)

EC-479

(VQ40DE for
USA and
Canada)

EC-971

(VQ40DE for
Mexico

Throttle control motor relay

Throttle control motor control signal

ECM (CAN)

Throttle control motor relay

EC-33

(QR25DE)

EC-488

(VQ40DE for
USA and
Canada)

EC-979

(VQ40DE for
Mexico)