2003 NISSAN TEANA fuse diagram

LT-48
HEADLAMP - HALOGEN TYPE -

Terminals and Reference Values for IPDM E/RBKS001NQ
How to Perform Trouble DiagnosisBKS001NR
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 3 8 , "
System Description" .
3. Perform the Preliminary Check. Refer to LT- 4 8 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does the headlamp operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckBKS001NS
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to LT-42, "Wiring Diagram — H/LAMP —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
20 R/Y Headlamp low (RH) ON Lighting switch 2ND positionOFF Approx. 0 V
ON Battery voltage
27 L/W Headlamp high (RH) ONLighting switch HI BEAM or
PASSING positionOFF Approx. 0 V
ON Battery voltage
28 G Headlamp high (LH) ONLighting switch HI BEAM or
PASSING positionOFF Approx. 0 V
ON Battery voltage
30 L Headlamp low (LH) ON Lighting switch 2ND positionOFF Approx. 0 V
ON Battery voltage
38 B Ground ON — Approx. 0 V
48 L CAN− H— — —
49 P CAN− L— — —
60 B Ground ON — Approx. 0 V
Unit Power source Fuse and fusible link No.
BCMBatteryM
17
Ignition switch ACC or ON position 6
Ignition switch ON or START position 1
IPDM E/R Battery72
74
76
86

LT-70
AUTO LIGHT SYSTEM

Preliminary CheckBKS001OF
SETTING CHANGE FUNCTIONS
Sensitivity of auto light system can be adjusted using CONSULT-II. Refer to LT- 1 9 , "WORK SUPPORT" .
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to LT-66, "Wiring Diagram — AUTO/L —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCMBatteryM
17
Ignition switch ACC or ON position 6
Ignition switch ON or START position 1
IPDM E/R Battery71
72
74
76
86
Terminal Ignition switch position
(+)
(-) OFF ACC ON
BCM
connectorTerminal
M311
GroundApprox.0 VBattery
voltageBattery
voltage
38 Approx.0 V Approx.0 VBattery
voltage
M442Battery
voltageBattery
voltageBattery
voltage
55Battery
voltageBattery
voltageBattery
voltage
PKIA5204E

FRONT FOG LAMP
LT-133
C
D
E
F
G
H
I
J
L
MA
B
LT

Terminals and Reference Values for IPDM E/RBKS001OW
How to Perform Trouble DiagnosisBKS001OX
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 1 2 6 , "
System Description" .
3. Perform the Preliminary Check. Refer to LT- 1 3 3 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does the front fog lamp operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckBKS001OY
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to LT-129, "Wiring Diagram — F/FOG —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
36 W/R Front fog lamp (RH) ONLighting switch front fog lamp ON
position
(when lighting switch is 1ST position)OFF Approx. 0 V
ON Battery voltage
37 L/Y Front fog lamp (LH) ONLighting switch front fog lamp ON
position
(when lighting switch is 1ST position)OFF Approx. 0 V
ON Battery voltage
38 B Ground ON — Approx. 0 V
48 L CAN-H — — —
49 P CAN-L — — —
60 B Ground ON — Approx. 0V
Unit Power source Fuse and fusible link No.
BCMBatteryM
17
Ignition switch ACC or ON position 6
Ignition switch ON or START position 1
IPDM E/R Battery 88

REAR FOG LAMP
LT-147
C
D
E
F
G
H
I
J
L
MA
B
LT

How to Proceed With Trouble DiagnosisBKS001PE
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 1 4 2 , "
System Description" .
3. Perform the Preliminary Check. Refer toLT- 1 4 7 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does the rear fog lamp operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckBKS001PF
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to LT-144, "Wiring Diagram — R/FOG —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCMBatteryM
17
Ignition switch ACC or ON position 6
Ignition switch ON or START position 1
Terminals Ignition switch position
(+)
(-) OFF ACC ON
BCM
connectorTerminal
M311
GroundApprox. 0 VBattery
voltageBattery
voltage
38 Approx. 0 V Approx. 0 VBattery
voltage
M442Battery
voltageBattery
voltageBattery
voltage
55Battery
voltageBattery
voltageBattery
voltage
PKIA5204E

TURN SIGNAL AND HAZARD WARNING LAMPS
LT-161
C
D
E
F
G
H
I
J
L
MA
B
LT

Preliminary CheckBKS001PU
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to LT-156, "Wiring Diagram — TURN —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCMBatteryM
17
Ignition switch ACC or ON position 6
Ignition switch ON or START position 1
Terminals Ignition switch position
(+)
(-) OFF ACC ON
BCM
connectorTerminal
M311
GroundApprox. 0 VBattery
voltageBattery
voltage
38 Approx. 0 V Approx. 0 VBattery
voltage
M442Battery
voltageBattery
voltageBattery
voltage
55Battery
voltageBattery
voltageBattery
voltage
PKIA5204E
Connector Terminal
GroundContinuity
M4 52 Yes
PKIA6256E

LT-206
PARKING, LICENSE PLATE AND TAIL LAMPS

Terminals and Reference Values for IPDM E/RBKS001QQ
How to Perform Trouble DiagnosesBKS001QR
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 1 9 6 , "
System Description" .
3. Perform the Preliminary Check. Refer to LT- 2 0 6 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Do the parking, license and tail lamps operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckBKS001QS
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to LT-200, "Wiring Diagram — TAIL/L —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
22 R/LParking, license
plate and tail lampsON Lighting switchOFF Approx. 0 V
1ST, 2ND or AUTO (When
headlamp is turned ON)Battery voltage
38 B Ground ON — Approx. 0 V
48 L CAN− H— — —
49 P CAN− L— — —
60 B Ground ON — Approx. 0 V
Unit Power source Fuse and fusible link No.
BCMBatteryM
17
Ignition switch ACC or ON position 6
Ignition switch ON or START position 1
IPDM E/R Battery 71

LT-232
INTERIOR ROOM LAMP

Preliminary CheckBKS001RA
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to LT-225, "Wiring Diagram — ROOM/L —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK GROUND CIRCUIT
Check continuity between BCM and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Unit Power source Fuse or fusible link No.
BCMBatteryM
17
Ignition switch ON or START position 1
Terminals Ignition switch position
(+)
(-) OFF ON
BCM
connectorTerminal
M3 38
GroundApprox. 0 V Battery voltage
M442 Battery voltage Battery voltage
55 Battery voltage Battery voltage
PKIA7520E
BCM
connectorTerminal
GroundContinuity
M4 52 Yes
PKIA6256E

PG-1
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
K ELECTRICAL
CONTENTS
C
D
E
F
G
H
I
J
L
M
SECTION PG
A
B
PG

POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
POWER SUPPLY ROUTING CIRCUIT ...................... 3
Schematic ................................................................ 3
Wiring Diagram — POWER — ................................. 4
BATTERY POWER SUPPLY — IGNITION SW.
IN ANY POSITION ................................................ 4
ACCESSORY POWER SUPPLY — IGNITION
SW. IN “ACC” OR “ON” ....................................... 10
IGNITION POWER SUPPLY — IGNITION SW.
IN “ON” AND/OR “START” ................................... 11
Fuse ....................................................................... 16
Fusible Link ............................................................ 16
Circuit Breaker ....................................................... 16
IPDM E/R (INTELLIGENT POWER DISTRIBUTION
MODULE ENGINE ROOM) ...................................... 17
System Description ................................................ 17
SYSTEMS CONTROLLED BY IPDM E/R ........... 17
FAIL-SAFE CONTROL ........................................ 17
IPDM E/R STATUS CONTROL ........................... 18
CAN Communication System Description .............. 18
CAN Communication Unit ...................................... 18
Function of Detecting Ignition Relay Malfunction ... 18
CONSULT-II Function (IPDM E/R) ......................... 19
CONSULT-II BASIC OPERATION ....................... 19
SELF-DIAG RESULTS ........................................ 19
DATA MONITOR ................................................. 19
ACTIVE TEST ..................................................... 20
Auto Active Test ..................................................... 21
DESCRIPTION .................................................... 21
OPERATION PROCEDURE ............................... 21
INSPECTION IN AUTO ACTIVE TEST MODE ... 22
Schematic .............................................................. 24
IPDM E/R Terminal Arrangement ........................... 25
Check IPDM E/R Power Supply and Ground Circuit ... 26
Inspection With CONSULT-II (Self-Diagnosis) ....... 27
Removal and Installation of IPDM E/R ................... 28
REMOVAL ........................................................... 28
INSTALLATION ................................................... 28GROUND ................................................................... 29
Ground Distribution ................................................. 29
MAIN HARNESS ................................................. 29
ENGINE ROOM HARNESS(LH) ......................... 33
ENGINE ROOM HARNESS(RH) ......................... 35
ENGINE CONTROL HARNESS/VQ ENGINE
MODELS ............................................................. 36
ENGINE CONTROL HARNESS/QR ENGINE
MODELS ............................................................. 37
BODY HARNESS ................................................ 38
BODY NO. 2 HARNESS ..................................... 40
HARNESS ................................................................. 42
Harness Layout ...................................................... 42
HOW TO READ HARNESS LAYOUT ................. 42
OUTLINE ............................................................. 43
MAIN HARNESS ................................................. 44
ENGINE ROOM HARNESS(LH) ......................... 47
ENGINE ROOM HARNESS(RH) ......................... 49
ENGINE CONTROL HARNESS(VQ ENGINE) ... 51
ENGINE CONTROL HARNESS(QR ENGINE) ... 53
BODY HARNESS ................................................ 55
BODY NO. 2 HARNESS ..................................... 57
ROOM LAMP HARNESS .................................... 59
TAIL HARNESS ................................................... 60
FRONT DOOR HARNESS .................................. 61
REAR DOOR HARNESS .................................... 62
Wiring Diagram Codes (Cell Codes) ...................... 63
ELECTRICAL UNITS LOCATION ............................ 67
Electrical Units Location ......................................... 67
ENGINE COMPARTMENT .................................. 67
PASSENGER COMPARTMENT ......................... 68
LUGGAGE COMPARTMENT .............................. 70
HARNESS CONNECTOR ......................................... 71
Description .............................................................. 71
HARNESS CONNECTOR (TAB-LOCKING
TYPE) .................................................................. 71
HARNESS CONNECTOR (SLIDE-LOCKING
TYPE) .................................................................. 72
HARNESS CONNECTOR (LEVER LOCKING
TYPE) .................................................................. 73