NISSAN LATIO 2008 Service Repair Manual

PG-58
< SERVICE INFORMATION >
HARNESS
Wiring Diagram Codes (Cell Codes)
INFOID:0000000001704709
Use the chart below to find out what each wiring diagram code stands for.
Refer to the wiring diagram code in the alphabetical index to find the location (page number) of each wiring
diagram.
D3 D404 W/3 : Rear wiper motor
D4 D405 W/4 : Back door lock assembly
D4 D406 W/2 : Back door request switch
E2 D407 W/2 : High mounted stop lamp
D4 D408 BR/2 : Back door opener switch
E4 D409 B/1 : Condenser-1
C2 D410 — : Body ground
E3 D411 B/1 : Condenser-1
E1 D412 B/1 : Rear window defogger (+)
C2 D413 B/1 : Rear window defogger (-)
F3 D414 — : Body ground
Code Section Wiring Diagram Name
ABS BRC Anti-lock Brake System
A/C,M MTC Manual Air Conditioner
APPS1 EC Accelerator Pedal Position Sensor
A/F EC Air Fuel Ratio Sensor 1
A/FH EC Air Fuel Ratio Sensor 1 Heater
APPS2 EC Accelerator Pedal Position Sensor
APPS3 EC Accelerator Pedal Position Sensor
ASC/BS EC ASCD Brake Switch
ASC/SW EC ASCD Steering Switch
ASCBOF EC ASCD Brake Switch
ASCIND EC ASCD Indicator
AT/IND DI A/T Indicator Lamp
AUDIO AV Audio
BACK/L LT Back-up Lamp
BA/FTS AT A/T Fluid Temperature Sensor and TCM Power Supply
B/DOOR BL Back Door Opener
BRK/SW EC Brake Switch
CAN AT CAN Communication Line
CAN CVT CAN Communication Line
CAN EC CAN Communication Line
CAN LAN CAN System
CHARGE SC Charging System
CHIME DI Warning Chime
COOL/F EC Cooling Fan Control
COMBSW LT Combination Switch
CVTIND DI CVT Indicator Lamp
D/LOCK BL Power Door Lock
DEF GW Rear Window Defogger
DTRL LT Headlamp - With Daytime Light System
ECTS EC Engine Coolant Temperature Sensor
ENGSS AT Engine Speed Signal
EPS STC Electronic Controlled Power Steering
ETC1 EC Electric Throttle Control Function

HARNESS
PG-59
< SERVICE INFORMATION >
C
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B
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ETC2 EC Throttle Control Motor Relay
ETC3 EC Throttle Control Motor
F/FOG LT Front Fog Lamp
F/PUMP EC Fuel Pump
FTS AT A/T Fluid Temperature Sensor
FTS CVT CVT Fluid Temperature Sensor Circuit
FTTS EC Fuel Tank Temperature Sensor
FUEL EC Fuel Ignition System Function
HEATER MTC Heater System
H/LAMP LT Headlamp
H/PHON AV Hands Free Telephone
HORN WW Horn
HO2S2 EC Heated Oxygen Sensor 2
HO2S2H EC Heated Oxygen Sensor 2 Heater
IATS EC Intake Air Temperature Sensor
IGNSYS EC Ignition System
I/KEY BL Intelligent Key System
ILL LT Illumination
INJECT EC Injector
INT/L LT Room/Map, Vanity and Luggage Lamps
IVC EC Intake Valve Timing Control Solenoid Valve
KEYLES BL Remote Keyless Entry System
KS EC Knock Sensor
LPSV AT Line Pressure Solenoid Valve
LPSV CVT Line Pressure Solenoid Valve
L/USSV CVT Lock-up Select Solenoid Valve
MAFS EC Mass Air Flow Sensor
MAIN AT Main Power Supply and Ground Circuit
MAIN EC Main Power Supply and Ground Circuit
METER DI Speedometer, Tachometer, Temp. and Fuel Gauges
MIL/DL EC Malfunction Indicator Lamp
MIRROR GW Door Mirror
NATS BL Nissan Anti-Theft System
NONDTC AT Non-detectable Item
NONDTC CVT Non-detectable Item
ODSW CVT Overdrive Control Switch
OVRCSV AT Over Run Clutch Solenoid Valve
P/SCKT WW Power Socket
PGC/V EC EVAP Canister Purge Volume Control Solenoid Valve
PHASE EC Camshaft Position Sensor (PHASE)
PNP/SW AT Park/Neutral Position Switch
PNP/SW CVT Park/Neutral Position Switch
PNP/SW EC Park/Neutral Position Switch
POS EC Crankshaft Position Sensor (POS)
POWER CVT Transmission Control Module (Power Supply)
PRE/SE EC EVAP Control System Pressure Sensor
PRIPS CVT Primary Pressure Sensor
PRSCVT CVT Primary Speed Sensor CVT (Revolution Sensor)
PT/SEN AT Powertrain Revolution Sensor
RP/SEN EC Refrigerant Pressure Sensor
SECPS CVT Secondary Pressure Sensor
SECPSV CVT Secondary Speed Sensor CVT (Revolution Sensor)

PG-60
< SERVICE INFORMATION >
HARNESS
SEN/PW EC Sensor Power Supply
SESCVT CVT Secondary Pressure Sensor Solenoid Valve
SHIFT AT A/T Shift Lock System
SHIFT CVT CVT Shift Lock System
SROOF RF Sunroof
SRS SRS Supplemental Restraint System
SSV/A AT Shift Solenoid Valve A
SSV/B AT Shift Solenoid Valve B
START SC Starting System
STM CVT Step Motor
STSIG CVT Start Signal Circuit
STOP/L LT Stop Lamp
TCV AT Torque Converter Clutch Solenoid Valve
TCV CVT Torque Converter Clutch Solenoid Valve
T/LID BL Trunk Lid Opener
T/WARN WT Low Tire Pressure Warning System
TAIL/L LT Parking, License and Tail Lamps
TPS1 EC Throttle Position Sensor
TPS2 EC Throttle Position Sensor
TPS3 EC Throttle Position Sensor
TURN LT Turn Signal and Hazard Warning Lamps
VEHSEC BL Vehicle Security (Theft Warning) System
VENT/V EC EVAP Canister Vent Control Valve
VSSA/T AT Vehicle Speed Sensor A/T (Revolution Sensor)
VSSMTR AT Vehicle Speed Sensor MTR
WARN DI Warning Lamps
WINDOW GW Power Window
WIP/R WW Rear Wiper and Washer
WIPER WW Front Wiper and Washer

ELECTRICAL UNITS LOCATION
PG-61
< SERVICE INFORMATION >
C
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ELECTRICAL UNITS LOCATION
Electrical Units LocationINFOID:0000000001704710
ENGINE COMPARTMENT
WKIA6006E

PG-62
< SERVICE INFORMATION >
ELECTRICAL UNITS LOCATION
PASSENGER COMPARTMENT
LKIA0827E

ELECTRICAL UNITS LOCATION
PG-63
< SERVICE INFORMATION >
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LKIA0828E

PG-64
< SERVICE INFORMATION >
ELECTRICAL UNITS LOCATION
LUGGAGE COMPARTMENT
WKIA5998E

HARNESS CONNECTOR
PG-65
< SERVICE INFORMATION >
C
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HARNESS CONNECTOR
DescriptionINFOID:0000000001704711
HARNESS CONNECTOR (TAB-LOCKING TYPE)
• The tab-locking type connectors help prevent accidental looseness or disconnection.
• The tab-locking type connectors are disconnected by pushing or lifting the locking tab(s). Refer to the illus-
tration below.
Refer to the next page for description of the slide-locking type connector.
CAUTION:
Do not pull the harness or wires when disconnecting the connector.
[Example]
HARNESS CONNECTOR (SLIDE-LOCKING TYPE)
• A new style slide-locking type connector is used on certain systems and components, especially those
related to OBD.
• The slide-locking type connectors help prevent incomplete locking and accidental looseness or disconnec-
tion.
• The slide-locking type connectors are disconnected by pushing or pulling the slider. Refer to the figure
below.
SEL769DA

PG-66
< SERVICE INFORMATION >
HARNESS CONNECTOR
CAUTION:
• Do not pull the harness or wires when disconnecting the connector.
• Be careful not to damage the connector support bracket when disconnecting the connector.
[Example]
HARNESS CONNECTOR (LEVER LOCKING TYPE)
• Lever locking type harness connectors are used on certain control units and control modules such as ECM,
ABS actuator and electric unit (control unit), etc.
• Lever locking type harness connectors are also used on super multiple junction (SMJ) connectors.
• Always confirm the lever is fully locked in place by moving the lever as far as it will go to ensure full connec-
tion.
CAUTION:
SEL769V

HARNESS CONNECTOR
PG-67
< SERVICE INFORMATION >
C
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B
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Always confirm the lever is fully released (loosened) before attempting to disconnect or connect these
connectors to avoid damage to the connector housing or terminals.
HARNESS CONNECTOR (DIRECT-CONNECT SRS COMPONENT TYPE)
• SRS direct-connect type harness connectors are used on certain SRS components such as air bag modules
and seat belt pre-tensioners.
• Always pull up to release black locking tab prior to removing connector from SRS component.
• Always push down to lock black locking tab after installing connector to SRS component. When locked, the
black locking tab is level with the connector housing.
CAUTION:
• Do not pull the harness or wires when removing connectors
from SRS components.
LKIA0670E
1. Control unit with single lever
A. Fasten
B. Loosen
C. Lever2. Control unit with dual levers
A. Levers
B. Fasten
C. Loosen3. SMJ connector
A. Lever
B. Fasten
C. Loosen
WHIA0103E