2010 NISSAN LATIO Service Repair Manual

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Page 505 of 3745

NISSAN LATIO 2010 Service Repair Manual BCS-16
< SERVICE INFORMATION >
BCM (BODY CONTROL MODULE)
1: With Intelligent Key
2: Without Intelligent Key
3: Hatchback without Intelligent Key
4: Sedan without Intelligent Key
5: Hatchback
6: Sedan

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NISSAN LATIO 2010 Service Repair Manual BCM (BODY CONTROL MODULE)BCS-17
< SERVICE INFORMATION >
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OK or NG
OK >> GO TO 3.
NG >> Repair or replace the harness.
3.CHECK GROUND CIRCUIT
Check continuity between BC

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NISSAN LATIO 2010 Service Repair Manual BCS-18
< SERVICE INFORMATION >
BCM (BODY CONTROL MODULE)
WORK SUPPORT
Display Item List
CAN Communication Inspection Using CONSULT-III (Self-Diagnosis)INFOID:0000000005395110
1.SELF-DIAGNOSTIC RESULT

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NISSAN LATIO 2010 Service Repair Manual BCM (BODY CONTROL MODULE)BCS-19
< SERVICE INFORMATION >
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Contents displayed
No malfunction>>Inspection End
Malfunction in CAN communication system>>After printing the

BCM (BODY CONTROL MODULE)BCS-19
< SERVICE INFORMATION >
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Contents displayed
No malfunction>>Inspection End
Malfunction in CAN communication system>>After printing the monitor items, go to “CAN System”. Refer to
LAN-17, "
Trouble Diagnosis Flow Chart".
ConfigurationINFOID:0000000005395111
DESCRIPTION
CONFIGURATION has three functions as follows:
• READ CONFIGURATION is the function to read (e xtract) vehicle configuration of current BCM.
• WRITE CONFIGURATION-Manual selection is the functi on to select and write vehicle configuration on BCM
manually.
• WRITE CONFIGURATION-Config file is the function to write vehicle configuration with the data extracted
from current BCM.
• For READ CONFIGURATION and WRITE CONFIGURATION -Config file, refer to CONSULT-III Operation
Manual.
• For WRITE CONFIGURATION-Manual selection using the following flow chart, identify the correct model
and configuration list. Confirm and/or change setting val ue for each item according to the configuration list.
Depending on CONSULT-III software version being used, some or all of the write configuration items shown
in the following configuration lists may be display ed. If an item does not appear on the CONSULT-III WRITE
CONFIGURATION-Manual selection screen(s), then it is an auto setting item and it cannot be manually set
or changed.
NOTE:
Confirm vehicle model on IDENTIFICATION PLATE. Refer to GI-43, "
Model Variation".
CAUTION:
• When replacing BCM, you must perform WRITE CONFIGURATION with CONSULT-III.
• Complete the procedure of WRITE CONFIGURATION in order.
• If you set incorrect WRITE CONF IGURATION, incidents will occur.
• Configuration is different for each vehicle model. Confirm conf iguration of each vehicle model.
Removal and Installation of BCMINFOID:0000000005395112
REMOVAL
CAUTION:
Before replacing BCM, perform “READ CONFIGURATI ON" to save or print current vehicle specifica-
tion. Refer to BCS-19, "
Configuration".
1. Disconnect the battery negative terminal.
2. Remove the glove box. Refer to IP-12, "
Removal and Installation".
3. Remove the BCM screws, disconnect the connectors and remove the BCM (1).
ITEM SET VAL NOTE
KEYLESS ENTRY WITH ⇔ WITHOUT —
I-KEY WITH ⇔ WITHOUT —
SPEED SNS WIP WITHOUT —
THEFT ALARM WITH ⇔ WITHOUT —
AUTO DOOR UNLOCK TIMING WITH I-KEY ⇔ WITHOUT I-KEY —
WKIA5672E
Revision: January 20102010 Versa

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NISSAN LATIO 2010 Service Repair Manual BCS-20
< SERVICE INFORMATION >
BCM (BODY CONTROL MODULE)
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• When replacing BCM, perform “WRITE CONFIGURATION”. Refer to BCS-

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NISSAN LATIO 2010 Service Repair Manual BL-1
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CONTENTS
BODY, LOCK & SECURITY SYSTEM
SERVICE INFORMATION .. ..........................4
PRECAUTIONS .............................................

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CONTENTS
BODY, LOCK & SECURITY SYSTEM
SERVICE INFORMATION .. ..........................4
PRECAUTIONS .............................................. .....4
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
4
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ............................... ......
4
Precaution for Procedure without Cowl Top Cover ......5
Precaution for Work ..................................................5
PREPARATION ...................................................6
Special Service Tool ........................................... ......6
Commercial Service Tool ..........................................6
SQUEAK AND RATTLE TROUBLE DIAG-
NOSES ................................................................
7
Work Flow ........................................................... ......7
Generic Squeak and Rattle Troubleshooting ............9
Diagnostic Worksheet .............................................11
HOOD .................................................................13
Fitting Adjustment ............................................... ....13
Removal and Installation .........................................14
Removal and Installation of Hood Lock Control .. ....15
Hood Lock Control Inspection .................................17
RADIATOR CORE SUPPORT ....................... ....19
Removal and Installation .........................................19
FRONT FENDER ................................................21
Removal and Installation .........................................21
POWER DOOR LOCK SYSTEM .................... ....22
Component Parts and Harness Connector Loca-
tion ...................................................................... ....
22
System Description .................................................23
CAN Communication System Description ...............25
Schematic ...............................................................26
Wiring Diagram - D/LOCK - .....................................27
Schematic ...............................................................31
Wiring Diagram - D/LOCK - .....................................32
Terminal and Reference Value for BCM ..................37
Work Flow ............................................................ ....41
CONSULT-III Function (BCM) .................................41
Trouble Diagnosis Symptom Chart ...................... ....43
BCM Power Supply and Ground Circuit Inspection
....
43
Door Switch Check (Hatchback) ..............................44
Door Switch Check (Sedan) ....................................47
Key Switch (Insert) Check .......................................48
Door Lock and Unlock Switch Check ......................49
Front Door Lock Assembly LH (Actuator) Check .....52
Door Lock Actuator Check (Front RH and Rear
LH/RH) ................................................................. ....
53
Front Door Key Cylinder Switch LH Check ..............54
Passenger Select Unlock Relay Circuit Inspection
(With Intelligent Key) ........................................... ....
55
REMOTE KEYLESS ENTRY SYSTEM .............58
Component Parts and Harness Connector Loca-
tion ...........................................................................
58
System Description ..................................................58
CAN Communication System Description ...............60
Schematic ................................................................61
Wiring Diagram - KEYLES - ....................................62
Terminal and Reference Value for BCM ..................65
How to Perform Trouble Diagnosis ...................... ....69
Preliminary Check ...................................................69
CONSULT-III Function (BCM) .................................69
Work Flow ............................................................ ....71
Trouble Diagnosis Symptom Chart ..........................71
Keyfob Battery and Function Check ........................72
ACC Switch Check ..................................................74
Door Switch Check (Hatchback) ..............................74
Door Switch Check (Sedan) ....................................76
Key Switch (Insert) Check .......................................78
Hazard Function Check ...........................................78
Horn Function Check ...............................................79
Interior Lamp and Ignition Keyhole Illumination
Function Check ........................................................
79
Remote Keyless Entry Receiver Check ...................80
Keyfob Function (Lock) Check ............................ ....82
Revision: January 20102010 Versa

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NISSAN LATIO 2010 Service Repair Manual BL-2
Keyfob Function (Unlock) Check ............................82
ID Code Entry Procedure .................................... ...82
Keyfob Battery Replacement ............................... ...85

BL-2
Keyfob Function (Unlock) Check ............................82
ID Code Entry Procedure .................................... ...82
Keyfob Battery Replacement ............................... ...85
Removal and Installation of Remote Keyless Entry
Receiver .............................................................. ...
85
INTELLIGENT KEY SYSTEM ............................86
Component Parts and Harness Connector Loca-
tion ....................................................................... ...
86
System Description .................................................88
CAN Communication System Description ..............95
Schematic ............................................................ ...96
Wiring Diagram - I/KEY - ..................................... ...98
Intelligent Key Unit Har ness Connector Terminal
Layout .................................................................. ..
108
Terminal and Reference Value for Intelligent Key
Unit ........................................................................
108
Steering Lock Solenoid Harness Connector Ter-
minal Layout ..........................................................
110
Terminal and Reference Value for Steering Lock
Solenoid .................................................................
110
Terminal and Reference Value for BCM ................111
Trouble Diagnosis Procedure ................................115
CONSULT-III Functions (INTELLIGENT KEY) ......117
CONSULT-III Application Item ............................. ..117
Trouble Diagnosis Symptom Chart ........................119
CAN Communication System Inspection ...............126
Power Supply and Ground Circuit Inspection ........126
Key Switch (Intelligent Key Unit Input) Check .......127
Key Switch (BCM Input) Check .............................128
Ignition Knob Switch Check ................................. ..129
Door Switch Check (Hatchback) ............................131
Door Switch Check (Sedan) ..................................133
Door Request Switch Check ..................................135
Back Door Request Switch Check (Hatchback) ....137
Trunk Opener Request Switch Check (Sedan) ... ..138
Unlock Sensor Check ............................................140
Intelligent Key Warning Buzzer(s) Check ..............142
Outside Key Antenna (Dri ver Side and Passenger
Side) Check ......................................................... ..
143
Outside Key Antenna (Rear Bumper) Check .........144
Inside Key Antenna Check ....................................146
Steering Lock Solenoid Check ............................ ..147
Key Interlock Solenoid (With M/T) Check ..............149
Ignition Switch Position Check ............................ ..150
Stop Lamp Switch Check (With CVT or A/T) ....... ..150
Stop Lamp Switch Check (With M/T) .....................152
CVT or A/T Shift Selector (Park Position Switch)
Check .................................................................. ..
153
"P-SHIFT" Warning Lamp (With CVT or A/T)
Check ....................................................................
154
"LOCK" Warning Lamp (With M/T) Check .............155
"KEY" Warning Lamp (RED) Check ......................155
"KEY" Warning Lamp (G REEN) Check .................155
Check Warning Chime in Combination Meter ........156
Hazard Function Check .........................................156
Horn Function Check .... .........................................157
Headlamp Function Chec k ....................................157
Intelligent Key Battery Replacement ................... ..158
Remote Keyless Entry Function ............................158
Removal and Installation of Intelligent Key Unit ... .158
DOOR ...............................................................160
Fitting Adjustment ................................................ .160
Removal and Installation .......................................163
FRONT DOOR LOCK ..................................... ..166
Component Parts Location .................................. .166
Removal and Installation .......................................166
REAR DOOR LOCK ....................................... ..169
Component Parts Location .................................. .169
Removal and Installation .......................................169
BACK DOOR LOCK ....................................... ..172
Component Parts and Harness Connector Loca-
tion ....................................................................... .
172
System Description ...............................................172
Wiring Diagram - B/DOOR - ..................................173
Terminal and Reference Value for BCM ...............175
Terminal and Reference Value for Intelligent Key
Unit ....................................................................... .
179
CONSULT-III Function (BCM) ..............................181
Work Flow .............................................................182
Trouble Diagnosis Chart by Symptom ..................182
BCM Power Supply and Ground Circuit Inspection
.
182
Check Back Door Opener Switch Circuit (Without
Intelligent Key or Power Windows) ...................... .
183
Check Back Door Opener Switch Circuit (Without
Intelligent Key, with Power Windows) .................. .
186
Check Back Door Opener Switch Circuit (With In-
telligent Key) ........................................................ .
188
Check Back Door Lock Assembly (Actuator) Cir-
cuit ........................................................................
190
Removal and Installation .......................................192
TRUNK LID ..................................................... ..193
Fitting Adjustment ................................................ .193
Trunk Lid Assembly ..............................................193
Trunk Lid Lock ......................................................194
Trunk Lid Striker ....................................................194
Trunk Lid Stay Disposal ........................................195
TRUNK LID OPENER .......................................196
Component Parts and Harness Connector Loca-
tion ....................................................................... .
196
System Description ...............................................196
Wiring Diagram - TLID - ........................................197
Terminal and Reference Value for BCM ...............199
Terminal and Reference Value for Intelligent Key
Unit ....................................................................... .
203
CONSULT-III Function (BCM) ..............................205
Work Flow .............................................................206
Trouble Diagnosis Chart by Symptom ..................206
BCM Power Supply and Ground Circuit Inspection
.
206
Check Trunk Lid Opener Switch Circuit (Without
Intelligent Key or Power Windows) ...................... .
207
Revision: January 20102010 Versa

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NISSAN LATIO 2010 Service Repair Manual BL-3
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Check Trunk Lid Opener S
witch Circuit (Without
Intelligent Key, with Power Windows) ................. ..
210
Check Trunk Lid Opener Switch Circuit (With Intel-

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Check Trunk Lid Opener S
witch Circuit (Without
Intelligent Key, with Power Windows) ................. ..
210
Check Trunk Lid Opener Switch Circuit (With Intel-
ligent Key) ........................................................... ..
212
Check Trunk Release Solenoid Circuit .................214
FUEL FILLER LID OPENER ............................217
Removal and Installation of Fuel Filler Lid Opener ..217
VEHICLE SECURITY (THEFT WARNING)
SYSTEM ...........................................................
218
Component Parts and Harness Connector Loca-
tion ...................................................................... ..
218
System Description ...............................................219
CAN Communication System Description .............221
Schematic .............................................................222
Wiring Diagram - VEHSEC - .................................223
Terminal and Reference Value for BCM ...............227
Terminal and Reference Value for Intelligent Key
Unit ...................................................................... ..
231
CONSULT-III Function (BCM) ...............................233
Trouble Diagnosis .................................................235
Preliminary Check .................................................235
Symptom Chart .....................................................237
Diagnosis Procedure 1 ..........................................238
Diagnosis Procedure 2 ..........................................241
Diagnosis Procedure 3 ..........................................242
Diagnosis Procedure 4 ..........................................242
Diagnosis Procedure 5 ..........................................242
Diagnosis Procedure 6 ..........................................242
Diagnosis Procedure 7 ..........................................242
Diagnosis Procedure 8 ..........................................244
Diagnosis Procedure 9 ........................................ ..245
NATS (Nissan Anti-Theft System) ................248
Component Parts and Harness Connector Loca-
tion .........................................................................
248
System Description ................................................248
System Composition ..............................................249
ECM Re-communicating Function .........................249
Wiring Diagram - NATS - .......................................251
Terminal and Reference Value for BCM ................252
CONSULT-III Function ........................................ ..256
Trouble Diagnosis Procedure ................................257
Trouble Diagnosis ..................................................259
Diagnosis Procedure 1 ..........................................260
Diagnosis Procedure 2 ..........................................262
Diagnosis Procedure 3 ..........................................263
Diagnosis Procedure 4 ..........................................264
Diagnosis Procedure 5 ..........................................265
Diagnosis Procedure 6 ..........................................266
How to Replace NATS Antenna Amp ....................266
BODY REPAIR ................................................267
Body Exterior Paint Color ......................................267
Body Component Parts .........................................269
Corrosion Protection ..............................................274
Body Sealing .........................................................278
Body Construction .................................................284
Body Alignment .....................................................286
Handling Precaution for Plastics ............................303
Precaution in Repairing High Strength Steel .........307
Foam Repair ..........................................................310
Replacement Operation .........................................313
Revision: January 20102010 Versa

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