ILLUMINATION
LT-45
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ILLUMINATIONPFP:27545
System Description EKS003C7
Power is supplied at all times
●through 10A fuse [No. 31, located in the fuse and fusible link box]
●to lighting switch terminal 11.
The lighting switch must be in the 1ST or 2ND position for illumination.
The following chart shows the power and ground connector terminals for the components included in the illu-
mination system.
Component Connector No. Power terminal Ground terminal
Headlamp washier switch M23 3 4
Headlamp aiming switch M24 3 4
Door mirror remote control
switchM26 10 1
ESP off switch M25 3 4
Hazard switch M51 7 8
4WD mode switch M39 4 3
Rear window defogger switch M50 5 6
A/C auto amp. M52 12 11
Combination meter
(LHD models)M46 56 66
Combination meter
(RHD models)M46 45 56
Audio M42 2 1
CD auto changer M82 34 35
Heater control panel M55 2 6
A/T device M58 3 4
Cigarette lighter M56 3 2
Heated seat switch LH
(LHD models)B131 5 6
Heated seat switch RH
(LHD models)B132 5 6
Heated seat switch LH
(RHD models)B35 5 6
Heated seat switch RH
(RHD models)B34 5 6
TIME CONTROL UNIT
BCS-5
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Time Control Unit Inspection TableEKS002ZW
Terminal
No.Wire
colorConnections Operation condition Voltage (Approximate values)
1 L/B Power source (Fuse) — 12V
3 L/Y Super lock actuator Door key cylinder switchFree 0V
Released 12V
4G/RPassenger and rear doors lock
actuatorDoor lock/unlock switchFree 0V
Unlocked 12V
6 Y/R Super lock actuator Door key cylinder switchFree 0V
Sat 12V
8W/BCombination meter [seat belt
(driver side)]Seat belt warning lamp (driver side) is
illuminated (seat belt is unfastened).12V
Seat belt warning lamp (driver side) is
not illuminated (seat belt is fastened).0
10 W Power source (C/B) — 12V
11 LFront door lock actuator (driver
side)Door lock/unlock switchFree 0V
Unlocked 12V
14 R/B Door lock actuator Door lock/unlock switchFree 0V
Locked 12V
15 W/GSeat belt warning lamp (passen-
ger side)Seat belt warning lamp (passenger
side) is illuminated (seat belt is unfas-
tened).12V
Seat belt warning lamp (passenger
side) is not illuminated (seat belt is
unfastened).0
16 B Ground — 0V
17 G Ignition switch (ON) — 12V
18 W/L Ignition key switch (Insert)Key inserted → key removed from
Ignition key cylinder12V → 0V
19 R/L Lighting switch 1ST, 2ND position: ON → OFF 12V → 0V
20 GY Door lock/Unlock switch Neutral → Locks 5V → 0V
21 BR/WSeat belt buckle switch (driver
side)Seat be lt buckle switch (d river side) is
unfastened.*10
Seat be lt buckle switch (d river side) is
fastened.*112V
22 G/ORSeat belt buckle switch (passen-
ger side)Seat belt buckle switch (passenger
side) is unfastened.0
Seat belt buckle switch (passenger
side) is fastened.12V
23 PU Door lock/Unlock switch Neutral → Unlocks 5V → 0V
24 OR/LDoor key cylinder switch (driver
side)OFF (Neutral) → ON (Locked) 5V → 0V
25 W/LDoor key cylinder switch (driver
side)OFF (Neutral) → ON (Unlocked) 5V → 0V
26 R/Y Interior room lampWhen interior room lamp is operated
using remote controller (Lamp switch
is “DOOR” position)12V → 0V
27 G/W Rear window defogger relayOFF→ ON (Ignition key is in “ON”
position)12V → 0V
28 Y/G Door unlock sensor (driver side) Driver door: Locked → Unlocked 5V → 0V
29 Y/L Door unlock sensor (Passenger) Passenger door: Locked → Unlocked 5V → 0V
BCS-6
TIME CONTROL UNIT
NOTE:
*1: When seat pressure switch is ON.
*2: Wire color is different depending on vehicle. Each wire color are as follows:
30 R Front door switch (driver side) OFF (closed) → ON (open) 5V → 0V
31 R/W Passenger and rear doors switch OFF (closed) → ON (open) 5V → 0V
32 OR Multi-remote control unitRemote controller lock button is
pushed.
(Ignition switch is not at “ON” position)0V → 5V
33 P/L Multi-remote control unitRemote controller unlock button is
pushed.
(Ignition switch is not at “ON” position)0V → 5V
34 B/Y NATS release signal Ignition switch ON→OFF 0V→5V
35 LG/B Rear window defogger switch OFF → ON 5V → 0V
36 *2 Combination meterWhen the vehicle speed is approx.
40km (25MPH). Te r m i n a l
No.Wire
colorConnections Operation condition Voltage (Approximate values)
ELF1080D
Vehicle Wire color
A/T models :L/W
M/T models with gasoline engine :L/Y
Diesel engine models :L/B
HARNESS
PG-61
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FUEL EC Fuel Injection System Function
GLOW EC Glow Control System
H/AIM LT Headlamp Aiming Control System
H/LAMP LT Headlamp
H/SEAT SE Heated Seat
HEATER MTC Heater System
HLC WW Headlamp Cleaner
HO2S1 EC Heated Oxygen Sensor 1 (Front)
HO2S1H EC Heated Oxygen Sensor 1 Heater (Front)
HO2S2 EC Heated Oxygen Sensor 2 (Rear)
HO2S2H EC Heated Oxygen Sensor 2 Heater (Rear)
HORN WW Horn
IATS EC Intake Air Temperature Sensor
IATSEN EC Intake Air Temperature Sensor
IGN/SG EC Ignition Signal
IGNSYS EC Ignition Signal
ILL LT Illumination
INJECT EC Injector
INT/L LT Map Lamp
IVC EC Intake Valve Timing Control Solenoid Valve
IVC/V EC Intake Valve Timing Control Solenoid Valve
KS EC Knock Sensor (KS)
LOAD EC Electrical Load Signal
LPSV AT Line Pressure Solenoid Valve
MAFS EC Mass Air Flow Sensor (MAFS)
MAIN EC, AT Main Power Supply and Ground Circuit
METER DI Meter and Gauge
MIL EC Malfunction Indicator Lamp
MIL/DL EC MIL and Data Link Connector
MIRROR GW Door Mirror
MULTI BL Multi-Remote Control System
NATS BL Nissan Anti-Theft System
NONDTC AT Non-Detective Items
OVRCSV AT Overrun Clutch Solenoid Valve
PGC/V EC EVAP Canister Purge Volume Control Solenoid Valve
PHASE EC Camshaft Position Sensor (PHASE)
PNP/SW EC, AT Park/Neutral Position (PNP) Switch
PNPSW1 EC Park/Neutral Position (PNP) Switch
POS EC Crankshaft Position Sensor (CKPS) (POS)
POWER PG Power Supply Routing
PRGVLV EC EVAP Canister Purge Volume Control Solenoid Valve
PRWIRE BL Theft Warning System (Pre-wire)
PS/SEN EC Power Steering Pressure Sensor
PST/SW EC Power Steering Oil Pressure SwitchCode Section Wiring Diagram Name
IDX-6
ALPHABETICAL INDEX
EC-181,EC-536,EC-862,EC-901,EC-908,EC-917,
EC-1231
HO2S2 - Wiring diagram .... EC-187,EC-195,EC-310,
EC-318
,EC-923,EC-930,EC-1038,EC-1045
HO2S2H - Wiring diagram ................. EC-135,EC-867
Hood .................................................................... BL-4
Horn ................................................................. WW-23
HORN - Wiring diagram ................................... WW-23
How to erase DTC ......................................... EC-1406
How to erase DTC for OBD system .... EC-56,EC-455,
EC-788
,EC-1142
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IATS - Wiring diagram ....................... EC-146
,EC-878
IATSEN - Wiring diagram ................ EC-668,EC-1317
Identification ..................................................... ATC-12
Idle air volume learning ........ EC-39,EC-450,EC-772,
EC-1137
Idle speed EC-73,EC-465,EC-805,EC-1152,EC-1412
IGN/SG - Wiring diagram ................. EC-380,EC-1075
Ignition coil ........ EC-379,EC-683,EC-1074,EC-1331
Ignition coil(QR20DE•QR25DE) ....................... EM-29
Ignition control system ..... EC-379,EC-683,EC-1074,
EC-1331
Ignition timing ........ EC-73,EC-465,EC-805,EC-1152
IGNSYS - Wiring diagram ................ EC-684,EC-1332
ILL - Wiring diagram ........................................... LT-45
Illumination .......................................................... LT-45
In vehicle sensor ........... ATC-102,ATC-104,ATC-113
INJECT - Wiring diagram . EC-389,EC-710,EC-1084,
EC-1358
,EC-1475
Injection nozzle(YD22DDTi) ........................... EM-144
Injector .............. EC-388,EC-709,EC-1083,EC-1357
Input shaft (FF M/T) .............................. MT-18,MT-23
Instrument panel ................................................... IP-3
INT/L - Wiring diagram ........................................ LT-65
Intake air temperature sensor ........... EC-144,EC-160,
EC-667
,EC-876,EC-1316
Intake door control linkage adjustment ............ ATC-69
Intake door motor ATC-68,ATC-119,MTC-11,MTC-23
Intake manifold(QR20DE•QR25DE) ................. EM-16
Intake manifold(YD22DDTi) ............................ EM-123
Intake sensor ................................ ATC-108,ATC-115
Intake valve timing control . EC-125,EC-699,EC-857,
EC-1347
Intake valve timing control solenoid valve ...... EC-271,
EC-699
,EC-1005,EC-1347
Interior ....................... EI-23,EI-25,EI-26,EI-28,EI-29
Interior lamp ........................................................ LT-55
Interior lamp on-off control ...................... LT-55,LT-56
ISO 15031-5 Mode 1 - 9 ...................... EC-44,EC-777
IVC - Wiring diagram ....................... EC-273,EC-1007
IVC/V - Wiring diagram .................... EC-701,EC-1349
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Joint connector (J/C) ............................. PG-70
,PG-74
K
Keyless entry system - See Multi-remote control system
BL-55
Knock sensor (KS) EC-222,EC-546,EC-951,EC-1235
KS - Wiring diagram ........... EC-224,EC-548,EC-953,
EC-1237
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LAN system circuit .......................................... ATC-59
License lamp ...................................................... LT-30
Line pressure solenoid valve ........................... AT-156
Line pressure test (A/T) ....................... AT-67,AT-268
Liquid gasket application(QR20DE•QR25DE) ... EM-6,
EM-111
,LU-3,LU-15,CO-3,CO-23
LOAD - Wiring diagram .... EC-416,EC-737,EC-1103,
EC-1377
Location of electrical units ................................ PG-63
Lock, door ............................................... BL-65,BL-68
Lubricant (R134a) A/C ........................ ATC-5,ATC-24
Lubrication circuit (engine)(QR20DE•QR25DE) .. LU-5
Lubrication circuit (engine)(YD22DDTi) ............. LU-17
Lubrication oil A/C ......................................... ATC-150
Lubrication-locks, hinges and hood latches ...... MA-41
M
M/T major overhaul ............................... MT-26
,MT-35
M/T oil replacement .......................................... MT-10
M/T removal and installation ............................. MT-15
MAFS - Wiring diagram ..... EC-140,EC-519,EC-872,
EC-1001
,EC-1205,EC-1453
Magnet clutch ................................. ATC-78,ATC-135
MAIN - Wiring diagram ...... EC-116,EC-507,EC-848,
EC-1193
,EC-1443
Mainshaft (M/T) ..................................... MT-18,MT-23
Maintenance (engine)(QR20DE•QR25DE) ....... MA-19
Maintenance (engine)(YD22DDTi) ................... MA-26
Malfunction indicator (MI) .. EC-263,EC-576,EC-991,
EC-1265
,EC-1407
Malfunction indicator lamp (MIL) ........ EC-58,EC-457,
EC-790
,EC-1144
Mass air flow sensor (MAFS) ........... EC-138,EC-516,
EC-870
,EC-999,EC-1202,EC-1451
Master cylinder (brake) ...................................... BR-13
Master cylinder (clutch) ........................................ CL-9
METER - Wiring diagram ........................... DI-8,DI-28
MIL - Wiring diagram ......... EC-264,EC-577,EC-992,
EC-1266
MIL/DL - Wiring diagram ................................ EC-1573
MIRROR - Wiring diagram ............................... GW-50
Mirror defogger ................................................ GW-15
Mirror, door ...................................................... GW-49
Mirror, out side ................................................. GW-49
Misfire ............................................... EC-217,EC-946
Mode door control linkage adjustment ........... ATC-64,
ATC-124
,MTC-9,MTC-27
Mode door motor ............................ ATC-62,ATC-124
IDX-7
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IDX
ALPHABETICAL INDEX
Molding - See Exterior ................... EI-14,EI-16,EI-17
Mud guard - See Exterior .................................... EI-16
MULTI - Wiring diagram ..................................... BL-57
Multiport fuel injection (MFI) system ... EC-33,EC-443,
EC-765
,EC-1129
Multiport fuel injection precautions ....................... GI-6
Multi-remote control system ............................... BL-55
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NATS - Wiring diagram ....................................... BL-83
NATS (Nissan anti-theft system) ........................ BL-80
NATS (Nissan anti-theft system) precautions ....... GI-3
NVH troubleshooting (BR) ......................... BR-5,PB-2
NVH troubleshooting (CL) ................................... CL-4
NVH troubleshooting (EM)(QR20DE•QR25DE) EM-10
NVH troubleshooting (EM)(YD22DDTi) ........... EM-116
NVH troubleshooting (M/T) .................................. MT-7
NVH troubleshooting (PR) ................................. FAX-6
NVH troubleshooting (RA) ................................. RAX-5
NVH troubleshooting (RAX) ............................... RAX-5
NVH troubleshooting (RSU) ............................. RSU-4
NVH troubleshooting (Transfer) ............................ TF-7
O
Oil cooler (engine)(QR20DE•QR25DE) ............. LU-13
Oil cooler (engine)(YD22DDTi) .......................... LU-25
Oil filter(QR20DE•QR25DE) ................................ LU-9
Oil filter(YD22DDTi) ........................................... LU-20
Oil pan (engine)(QR20DE•QR25DE) ................. EM-26
Oil pan (engine)(YD22DDTi) ........................... EM-133
Oil pressure (engine)(QR20DE•QR25DE) ........... LU-7
Oil pressure (engine)(YD22DDTi) ..................... LU-18
Oil pump (engine)(QR20DE•QR25DE) .............. LU-10
Oil pump (engine)(YD22DDTi) .......................... LU-23
Oil pump regulator valve (engine)(QR20DE•QR25DE)
LU-11
Oil pump regulator valve (engine)(YD22DDTi) .. LU-24
Oil seal replacement (engine)(QR20DE•QR25DE) ......
EM-37
,EM-59,EM-73
On board diagnostic system . EC-44,EC-454,EC-777,
EC-1141
Operating cylinder (clutch) ................................. CL-11
Out side mirror .................................................. GW-49
Overdrive control switch ..................... AT-246,AT-349
Overheat ........................................................ EC-1508
Oversize piston(QR20DE•QR25DE) ................. EM-93
Oversize piston(YD22DDTi) ............................ EM-214
P
Park/Neutral position switch ............. EC-345
,EC-705,
EC-1064
,EC-1353,EC-1562
Park/neutral position switch (A/T) .................... AT-110
Park/neutral position switch (M/T) ..................... MT-12
PCV (positive crankcase ventilation) EC-428,EC-749,
EC-1115
,EC-1389
PGC/V - Wiring diagram .................... EC-246,EC-974
PHASE - Wiring diagram ... EC-235,EC-559,EC-964,
EC-1248
Pilot bushing replacement - See Pilot
converter(QR20DE•QR25DE) .......................... EM-73
Piston assembly(QR20DE•QR25DE) ............... EM-93
Piston pin inspection(QR20DE•QR25DE) ........ EM-89
Piston pin inspection(YD22DDTi) ................... EM-206
Piston ring inspection(QR20DE•QR25DE) ....... EM-90
Piston ring inspection(YD22DDTi) .................. EM-211
Piston to bore clearance(QR20DE•QR25DE) ... EM-93
Piston to bore clearance(YD22DDTi) ............. EM-214
PNP/SW - Wiring diagram EC-347,EC-1066,EC-1563
PNPSW1 - Wiring diagram .............. EC-706,EC-1354
POS - Wiring diagram ........ EC-229,EC-553,EC-958,
EC-1242
POWER - Wiring diagram .................................... PG-3
Power antenna ................................................... AV-16
Power door lock ................................................. BL-11
Power socket ................................................... WW-27
Power steering fluid level ........................ PS-5,MA-40
Power steering gear ........................................... PS-12
Power steering oil pressure switch ................ EC-1568
Power steering oil pump .................................... PS-24
Power steering pressure (PSP) sensor .......... EC-255,
EC-568
,EC-983,EC-1257
Power supply routing ........................................... PG-2
Power window ................................................... GW-23
Precations for Leak detection dye ................... ATC-12
Precautions (General) ........................................... GI-4
Pressure plate - See Clutch cover ..................... CL-15
PRGVLV - Wirng diagram ................ EC-694,EC-1342
Propeller shaft ...................................................... PR-2
Propeller shaft on vehicle service ........................ PR-2
PS/SEN - Wiring diagram .. EC-257,EC-570,EC-985,
EC-1259
PST/SW - Wiring diagram .............................. EC-1569
Q
Quick-glow system ......................................... EC-1544
R
R/FOG - Wiring diagram ..................................... LT-37
Radiator fan - See Cooling fan(QR20DE•QR25DE) .....
CO-12
Radiator fan - See Cooling fan(YD22DDTi) ...... CO-33
Radiator(QR20DE•QR25DE) ................ CO-11,CO-14
Radiator(YD22DDTi) ............................. CO-32,CO-35
Radio - See Audio ................................................ AV-3
Rear air spoiler ................................................... EI-21
Rear bumper ......................................................... EI-9
Rear cover packing replacement diff. ............. RFD-10
Rear disc brake .................................................. BR-26
Rear door ............................................................. BL-8
Rear fog lamp ..................................................... LT-37
Rear panel finisher .............................................. EI-22
Rear seat ........................................................... SE-11
Rear seat belt ...................................................... SB-4