Page 1903 of 2771
GW-2
BCM Power Supply and Ground Circuit Inspection
...
54
Rear Window Defogger Switch Circuit Inspection ...54
Rear Window Defogger Circuit Inspection ..............55
Door Mirror Defogger Circuit Inspection .................58
Filament Check .......................................................59
Filament Repair ......................................................60
DOOR MIRROR .................................................62
Wiring Diagram - MIRROR - ...................................62
Removal and Installation .........................................63
Disassembly and Assembly ....................................63
INSIDE MIRROR ................................................65
Removal and Installation .........................................65
Page 1924 of 2771
POWER WINDOW SYSTEM
GW-23
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
MA
B
GW
N
O
P
Wiring Diagram - WINDOW-INFOID:0000000001704142
WIWA1978E
Page 1952 of 2771
REAR WINDOW DEFOGGER
GW-51
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
MA
B
GW
N
O
P
Wiring Diagram - DEF -INFOID:0000000001704169
WIWA2283E
Page 1963 of 2771
GW-62
< SERVICE INFORMATION >
DOOR MIRROR
DOOR MIRROR
Wiring Diagram - MIRROR -INFOID:0000000001704181
LIWA0559E
Page 1992 of 2771

LAN-1
ELECTRICAL
C
D
E
F
G
H
I
J
L
M
SECTION LAN
A
B
LAN
N
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CONTENTS
LAN SYSTEM
CAN FUNDAMENTAL
PRECAUTION ...............................................
5
PRECAUTIONS ...................................................5
Precautions for Trouble Diagnosis ............................5
Precautions for Harness Repair ................................5
FUNCTION DIAGNOSIS ...............................6
CAN COMMUNICATION SYSTEM .....................6
System Description ...................................................6
System Diagram ........................................................6
CAN Communication Control Circuit .........................7
DIAG ON CAN .....................................................8
Description ................................................................8
System Diagram ........................................................8
TROUBLE DIAGNOSIS ......................................9
Condition of Error Detection ......................................9
Symptom When Error Occurs in CAN Communi-
cation System ............................................................
9
CAN Diagnosis with CONSULT-III ..........................12
Self-Diagnosis .........................................................12
CAN Diagnostic Support Monitor ............................12
How to Use CAN Communication Signal Chart ......14
BASIC INSPECTION ...................................15
DIAGNOSIS AND REPAIR WORKFLOW .........15
Trouble Diagnosis Flow Chart .................................15
Trouble Diagnosis Procedure ..................................15
CAN
HOW TO USE THIS MANUAL .....................
20
HOW TO USE THIS SECTION ...........................20
Caution ....................................................................20
Abbreviation List ......................................................20
PRECAUTION ..............................................21
PRECAUTIONS .................................................21
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
21
Precautions for Trouble Diagnosis ..........................21
Precautions for Harness Repair ..............................21
BASIC INSPECTION ...................................22
DIAGNOSIS AND REPAIR WORKFLOW ........22
Interview Sheet ........................................................22
FUNCTION DIAGNOSIS ..............................23
CAN COMMUNICATION SYSTEM ...................23
CAN System Specification Chart .............................23
CAN Communication Signal Chart ..........................23
COMPONENT DIAGNOSIS .........................26
CAN COMMUNICATION SYSTEM ...................26
Component Parts Location ......................................26
Schematic ................................................................27
Wiring Diagram - CAN - ...........................................28
MALFUNCTION AREA CHART ........................30
Main Line .................................................................30
Branch Line .............................................................30
Short Circuit .............................................................30
MAIN LINE BETWEEN DLC AND ABS CIR-
CUIT ..................................................................
31
Diagnosis Procedure ...............................................31
MAIN LINE BETWEEN DLC AND TCM CIR-
CUIT ..................................................................
32
Diagnosis Procedure ...............................................32
ECM BRANCH LINE CIRCUIT .........................33
Diagnosis Procedure ...............................................33
BCM BRANCH LINE CIRCUIT .........................34
Diagnosis Procedure ...............................................34
Page 1997 of 2771
![NISSAN LATIO 2008 Service Repair Manual LAN-6
< FUNCTION DIAGNOSIS >[CAN FUNDAMENTAL]
CAN COMMUNICATION SYSTEM
FUNCTION DIAGNOSIS
CAN COMMUNICATION SYSTEM
System DescriptionINFOID:0000000001711200
• CAN communication is a multiplex commun NISSAN LATIO 2008 Service Repair Manual LAN-6
< FUNCTION DIAGNOSIS >[CAN FUNDAMENTAL]
CAN COMMUNICATION SYSTEM
FUNCTION DIAGNOSIS
CAN COMMUNICATION SYSTEM
System DescriptionINFOID:0000000001711200
• CAN communication is a multiplex commun](/manual-img/5/57360/w960_57360-1996.png)
LAN-6
< FUNCTION DIAGNOSIS >[CAN FUNDAMENTAL]
CAN COMMUNICATION SYSTEM
FUNCTION DIAGNOSIS
CAN COMMUNICATION SYSTEM
System DescriptionINFOID:0000000001711200
• CAN communication is a multiplex communication system. This enables the system to transmit and receive
large quantities of data at high speed by connecting control units with two communication lines (CAN-H and
CAN-L).
• Control units on the CAN network transmit signals using the CAN communication control circuit. They
receive only necessary signals from other control units to operate various functions.
• CAN communication lines adopt twisted-pair line style (two lines twisted) for noise immunity.
System DiagramINFOID:0000000001711201
Each control unit passes an electric current to the termination circuits when transmitting CAN communication
signal. The termination circuits produce an electrical potential difference between CAN-H and CAN-L. CAN
communication system transmits and receives CAN communication signals by the potential difference.
SKIB8887E
Component Description
Main line CAN communication line between splices
Branch line CAN communication line between splice and a control unit
Splice A point connecting a branch line with a main line
Termination circuit Refer to LAN-7, "
CAN Communication Control Circuit".
Page 1999 of 2771
LAN-8
< FUNCTION DIAGNOSIS >[CAN FUNDAMENTAL]
DIAG ON CAN
DIAG ON CAN
DescriptionINFOID:0000000001711203
“Diag on CAN” is a diagnosis using CAN communication instead of previous DDL1 and DDL2 communication
lines, between control units and diagnosis unit.
System DiagramINFOID:0000000001711204
SKIB8714E
Name Harness Description
DDL1Tx
RxIt is used for trouble diagnosis. (CAN-H and CAN-L are used for controlling)
DDL2 K-LINE It is used for trouble diagnosis. (CAN-H and CAN-L are used for controlling)
Diag on CANCAN-H
CAN-LIt is used for trouble diagnosis and control.
Page 2019 of 2771
LAN-28
< COMPONENT DIAGNOSIS >[CAN]
CAN COMMUNICATION SYSTEM
Wiring Diagram - CAN -
INFOID:0000000001711222
BKWA0820E