2003 NISSAN X-TRAIL relay

AV-1
AUDIO VISUAL, NAVIGATION & TELEPHONE
SYSTEM
K ELECTRICAL
CONTENTS
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AUDIO VISUAL, NAVIGATION & TELEPHONE SYSTEM
PRECAUTIONS ..................................................... ..... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ............................................................. ..... 3
Wiring Diagrams and Trouble Diagnosis ............. ..... 3
AUDIO .................................................................... ..... 4
System Description ............................................. ..... 4
WITH CASETTE DECK ................................... ..... 4
WITHOUT CASETTE DECK ............................ ..... 7
Component Parts Location .................................. ... 10
Wiring Diagram —AUDIO— (With Casette Deck) .... 11
LHD MODELS .................................................. .... 11
RHD MODELS ................................................. ... 13
Schematic (Without Casette Deck) ..................... ... 15
LHD MODELS .................................................. ... 15
RHD MODELS ................................................. ... 16
Wiring Diagram —AUDIO— (Without Casette
Deck) ................................................................... ... 17
LHD MODELS WITH NAVIGATION ................. ... 17
LHD MODELS WITHOUT NAVIGATION ......... ... 20
RHD MODELS WITH NAVIGATION ................ ... 23
RHD MODELS WITHOUT NAVIGATION ......... ... 26
Terminals and Reference Value for Audio Unit With
Casette Deck ....................................................... ... 29
Terminals and Reference Value for Audio Unit With-
out Casette Deck ................................................. ... 31
Audio Steering Wheel Switch Resistance Check ... 32
Trouble Diagnoses .............................................. ... 33
AUDIO UNIT .................................................... ... 33
Inspection ............................................................ ... 34
AUDIO UNIT .................................................... ... 34
ANTENNA ........................................................ ... 34
Audio Steering wheel Switch Does Not operate.
(With Casette Deck) ............................................ ... 35
Audio Steering Wheel Switch Does Not operate.
(Without Casette Deck) ....................................... ... 35
Speed Sensitive Volume System Does Not Work
(With Casette Deck) ............................................ ... 37
Removal and Installation of Audio unit (With Casette
Deck) ................................................................... ... 38REMOVAL ........................................................
... 38
INSTALLATION ................................................ ... 38
Removal and Installation of Audio Unit (Without
Casette Deck) ...................................................... ... 39
REMOVAL ........................................................ ... 39
INSTALLATION ................................................ ... 39
Removal and Installation of Speakers ................. ... 39
REMOVAL ........................................................ ... 39
INSTALLATION ................................................ ... 39
Removal and Installation of Tweeters .................. ... 39
REMOVAL ........................................................ ... 39
INSTALLATION ................................................ ... 40
AUDIO ANTENNA ................................................. ... 41
Antenna Route ..................................................... ... 41
Removal and Installation of Roof Antenna .......... ... 41
NAVIGATION SYSTEM .......................................... ... 42
System Description .............................................. ... 42
TRAVEL DISTANCE ......................................... ... 42
TRAVEL DIRECTION ....................................... ... 42
MAP-MATCHING .............................................. ... 42
GPS (GLOBAL POSITIONING SYSTEM) ........ ... 43
COMPONENT DESCRIPTION ......................... ... 44
BIRDVIEW® ..................................................... ... 45
MAP DISPLAY .................................................. ... 46
FUNCTION OF NAVI SWITCH ......................... ... 46
“GUIDANCE VOLUME SETTING” MODE ........ ... 54
Precautions for NAVI Control Unit Replacement . ... 54
Component Parts And Harness Connector Location ... 55
Schematic ............................................................ ... 56
Wiring Diagram — NAVI — ................................. ... 57
LHD MODELS .................................................. ... 57
RHD MODELS ................................................. ... 61
Terminals and Reference Value for NAVI Control
unit ....................................................................... ... 65
Terminals and Reference Value for Display ......... ... 67
Terminals and Reference Value for NAVI Switch . ... 68
Terminals and Reference Value for Transfer Unit ... 69
Terminals and Reference Value for Voice Change
Relay ................................................................... ... 70

AV-2 Self-Diagnosis Function .......................................... 71
DESCRIPTION .................................................... 71
DIAGNOSIS ITEM ............................................... 71
Self-Diagnosis Mode .............................................. 72
OPERATION PROCEDURE ................................ 72
SELF–DIAGNOSIS RESULT ............................... 74
CONFIRMATION/ADJUSTMENT Mode ................. 75
OPERATION PROCEDURE ................................ 75
DISPLAY .............................................................. 76
VEHICLE SIGNALS ............................................. 77
NAVIGATION ....................................................... 78
HISTORY OF ERRORS ...................................... 79
DIAGNOSIS BY HISTORY OF ERRORS ............ 80
Power Supply and Ground Circuit Check for NAVI
control unit .............................................................. 82
Power Supply and Ground Circuit Check for Display ... 83
Power Supply and Ground Circuit Check for NAVI
Switch ..................................................................... 84
Power Supply and Ground Circuit Check for Trans-
fer unit ..................................................................... 85
Communication Line Check (Between Display and
NAVI switch) ........................................................... 86
Communication Line Check (Between NAVI Switch
and Transfer Unit) ................................................... 86
Communication Line Check (Between NAVI Control
Unit and Transfer Unit) ........................................... 87
Communication Line Check (Between Transfer Unit
and Display) ............................................................ 88
Vehicle Speed Signal Check .................................. 89
Illumination Signal Check ....................................... 90
Ignition Signal Check .............................................. 90
Reverse Signal Check ............................................ 91
Color of RGB Image Is Not Proper ......................... 91
RGB Screen Is Not Shown ..................................... 93
RGB Screen Is Rolling ............................................ 94
Guide Sound Is Not Heard ..................................... 95
Display Quality Control Cannot Change Screen .... 97
Driving Test ............................................................. 98
Example of Symptoms Judged Not Malfunction ..... 99
BASIC OPERATION ............................................ 99
VEHICLE MARK .................................................. 99
DESTINATION, PASSING POINTS, AND MENU
ITEMS CANNOT BE SELECTED/SET. .............100
VOICE GUIDE ...................................................100
ROUTE SEARCHING ........................................101EXAMPLES OF CURRENT-LOCATION MARK
DISPLACEMENT ...............................................102
THE CURRENT POSITION MARK SHOWS A
POSITION WHICH IS COMPLETELY WRONG. .105
THE CURRENT POSITION MARK JUMPS. .....105
THE CURRENT LOCATION MARK IS IN A
RIVER OR THE SEA .........................................106
WHEN DRIVING ON THE SAME ROAD, SOME-
TIMES THE CURRENT-LOCATION MARK IS IN
THE RIGHT PLACE AND SOMETIMES IT IS THE
WRONG PLACE ................................................106
LOCATION CORRECTION BY MAP MATCHING
IS SLOW ............................................................106
ALTHOUGH THE GPS RECEIVING DISPLAY IS
GREEN, THE VEHICLE MARK DOES NOT
RETURN TO THE CORRECT LOCATION ........106
THE NAME OF THE CURRENT PLACE IS NOT
DISPLAYED .......................................................106
CONTENTS OF THE DISPLAY DIFFER FOR
THE BIRDVIEW® AND THE (FLAT) MAP
SCREEN ............................................................106
Program Loading ..................................................107
Removal and Installation of NAVI control unit .......108
REMOVAL ..........................................................108
INSTALLATION ..................................................108
Removal and Installation of GPS Antenna ............108
REMOVAL ..........................................................108
INSTALLATION ..................................................108
Removal and Installation of GPS Antenna Feeder .109
REMOVAL ..........................................................109
INSTALLATION ..................................................109
Removal and Installation of NAVI Switch ..............110
REMOVAL ..........................................................110
INSTALLATION ..................................................110
Removal and Installation of Display ......................110
REMOVAL ..........................................................110
INSTALLATION ..................................................110
Removal and Installation of Transfer unit .............. 111
REMOVAL .......................................................... 111
INSTALLATION .................................................. 111
Removal and Installation of Voice change relay ... 111
REMOVAL .......................................................... 111
INSTALLATION .................................................. 111
TELEPHONE (PRE WIRE) ......................................112
Wiring Diagram — PHONE — ..............................112

NAVIGATION SYSTEM
AV-69
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Terminals and Reference Value for Transfer UnitEKS00F30
Terminal No.
(wire color)
ItemSignal
input/
outputCondition
Reference valueExample of
symptom
(+) (–)Ignition
switchOperation
1 (G/Y) 2 (L/Y)Voice guide
signal Output ONPush the “VOICE”
switchOnly route guide
and operation
guide are not
heard.
6 (P) 4 (B/W)Voice change
relay ON sig-
nal Output ONPush the “VOICE”
switchApprox.5VOnly route guide
and operation
guide are not
heard.
7 – Shield – – – – –
8 (G) 10 (R)Voice guide
signalInput ONPush the “VOICE”
switchOnly route guide
and operation
guide are not
heard.
9 – Shield – – – – –
11
(BR)
*1
(R/L)*29Communica-
tion signal (+)Input/
OutputON –System does not
work properly.
13 (Y) 9Communica-
tion signal (–)Input/
OutputON –.System does not
work properly.
15 – Shield – – – – –
18 (G) 15Communica-
tion signal
(SW-NAVI)Input ON –System does not
work properly.
19 – Shield – – – – –
ELL0234D
SKIA0171E
SKIA0175E
SKIA0176E
SKIA0832E

AV-70
NAVIGATION SYSTEM


*1 : LHD models.

*2 : RHD models.
Terminals and Reference Value for Voice Change Relay EKS00F31

*1 : LHD models.

*2 : RHD models.20 (L) 19Communica-
tion signal
(NAVI-DISP)Input ON –System does not
work properly.
25 (B/R) Ground Ground – ON – Approx. 0V –
27 (B/R) Ground Ground – ON – Approx. 0V –
29
(GY/L)Ground ACC power Input ACC – Battery voltageSystem does not
work properly.
31 (Y/G) Ground Battery Input OFF – Battery voltageSystem does not
work properly.
32 (Y/G) Ground Battery Input OFF – Battery voltageSystem does not
work properly. Terminal No.
(wire color)
ItemSignal
input/
outputCondition
Reference valueExample of
symptom
(+) (–)Ignition
switchOperation
SKIA0832E
Terminal No.
(wire color)
ItemSignal
input/
outputCondition
Reference valueExample of
symptom
(+) (–)Ignition
switchOperation
2 (P) 1 (B/W)Voice change
relay ON sig-
nal Intput ONPush the “VOICE”
switchApprox.5VOnly route guide
and operation
guide are not
heard.
3 (SB) 5 (GY)Audio sound
signal front LHInput ONReceive audio sig-
nalNo sound from
door speaker
and tweeter LH
4
(L)
*1
(BR)*2
8
(B/W)*1
(B/R)*2
Voice guide
signal Output ONPush the “VOICE”
switchOnly route guide
and operation
guide are not
heard.
6 (G/Y) 7 (L/Y)Voice guide
signal Intput ONPush the “VOICE”
switchOnly route guide
and operation
guide are not
heard.
SKIA0177E
ELL0234D
ELL0234D

AV-96
NAVIGATION SYSTEM

4. VOICE CHANGE RELAY CIRCUIT CHECK 1
1. Turn ignition switch OFF.
2. Disconnect transfer unit connector and voice change relay connector.
3. Check continuity between transfer unit harness connector M111
terminal 1 (G/Y), 2 (L/Y) and voice change relay harness con-
nector M104 terminal 6 (G/Y) , 7 (L/Y).
4. Check continuity between transfer unit harness connector M111
terminal 1 (G/Y), 2 (L/Y) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. VOICE GUIDE SIGNAL CHECK (TRANSFER UNIT)
1. Connect transfer unit connector and voice change relay connector.
2. Turn ignition switch ON.
3. Push “VOICE” switch.
4. Check the between transfer unit harness connector M111 termi-
nal 1 (G/Y) and 2 (L/Y) with CONSULT-ll or oscilloscope.
OK or NG
OK >> GO TO 6
NG >> Replace transfer unit.
6. VOICE CHANGE RELAY CIRCUIT CHECK 2
1. Turn ignition switch OFF.
2. Disconnect transfer unit connector and voice change relay connector.
3. Check continuity between transfer unit harness connector M111
terminal 6 (P), 4 (B/W) and voice change relay harness connec-
tor terminal 2 (P), 1 (B/W).
4. Check continuity betweem transfer unit harness connector M111
terminal 6 (P), 4(B/W) and ground.
OK or NG
OK >> GO TO 7.
NG >> Repair harness or connector.1 (G/Y) - 6 (G/Y) Continuity should exist.
2 (L/Y) - 7 (L/Y) Continuity should exist.
1 (G/Y), 2 (L/Y) - Ground Continuity should not exist
SKIA9122E
1 (G/Y) - 2 (L/Y) :Refer to AV- 6 9 , "Terminals and Ref-
erence Value for Transfer Unit"
SKIA9118E
6 (P) - 2 (P) Continuity should exist.
4 (B/W) - 1 (B/W) Continuity should exist.
6 (P), 4 (B/W) - Ground Continuity should not exist.
SKIA9121E

NAVIGATION SYSTEM
AV-97
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7. VOICE CHANGE RELAY ON SIGNAL CHECK
1. Connect voice transfer unit connector.
2. Turn ignition ON.
3. Push “VOICE” switch.
4. Check voltage between transfer unit harness connector M111
terminal 6 (P) and 4 (B/W).
OK or NG
OK >> Replace voice change relay.
NG >> Replace transfer unit.
Display Quality Control Cannot Change ScreenEKS00F3L
1. SYMPTOM CHECK
Do other systems operate normally?
YES or NO
YES >> Replace display.
NO >> Check symptom again.6 (P)- 4 (B/W) :Approx 5V
SKIA9119E

NAVIGATION SYSTEM
AV-111
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Removal and Installation of Transfer unitEKS00F3U
REMOVAL
1. Remove display . Refer to AV- 11 0 , "Removal and Installation of Display" .
2. Remove screws (3), and remove transfer unit.
INSTALLATION
Install in the reverse order of removal.
Removal and Installation of Voice change relayEKS00F3V
REMOVAL
1. Remove instrument lower driver panel. Refer to IP-11, "Removal and Installation" .
2. Remove screw (1) and remove voice change relay.
INSTALLATION
Install in the reverse order of removal.
SKIA9180E
SKIA9181E

PG-1
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
K ELECTRICAL
CONTENTS
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SECTION
A
B
PG

POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
POWER SUPPLY ROUTING ...................................... 2
Schematic ................................................................ 2
Wiring Diagram - POWER - ..................................... 3
BATTERY POWER SUPPLY - IGNITION SW. IN
ANY POSITION ..................................................... 3
ACCESSORY POWER SUPPLY - IGNITION SW.
IN “ACC” OR “ON” ................................................ 7
IGNITION POWER SUPPLY - IGNITION SW. IN
“ON” AND/OR “START” ......................................... 8
Fuse ....................................................................... 12
Fusible Link ............................................................ 12
Circuit Breaker ....................................................... 12
GROUND .................................................................. 13
Ground Distribution ................................................ 13
MAIN HARNESS/LHD MODELS ........................ 13
MAIN HARNESS/RHD MODELS ........................ 16
ENGINE ROOM HARNESS/LHD MODELS ....... 19
ENGINE ROOM HARNESS/RHD MODELS ....... 20
ENGINE ROOM HARNESS ................................ 21
ENGINE CONTROL HARNESS/GASOLINE
ENGINE MODELS .............................................. 22
ENGINE CONTROL HARNESS/DIESEL
ENGINE MODELS .............................................. 23
BODY HARNESS/LHD MODELS ....................... 24
BODY HARNESS/RHD MODELS ....................... 25
BODY NO. 2 HARNESS/LHD MODELS ............. 26
BODY NO. 2 HARNESS/RHD MODELS ............ 27
ROOM LAMP HARNESS .................................... 28
BACK DOOR SUB HARNESS/REAR WINDOW
DEFOGGER HARNESS ..................................... 29
HARNESS ................................................................. 30
Harness Layout ...................................................... 30
HOW TO READ HARNESS LAYOUTS ............... 30
OUTLINE/LHD MODELS .................................... 31
OUTLINE/RHD MODELS .................................... 32
MAIN HARNESS/LHD MODELS ........................ 33MAIN HARNESS/RHD MODELS ........................ 35
ENGINE ROOM HARNESS/LHD MODELS ........ 37
ENGINE ROOM HARNESS/RHD MODELS ....... 42
ENGINE CONTROL HARNESS .......................... 47
BODY HARNESS/LHD MODELS ....................... 52
BODY HARNESS/RHD MODELS ....................... 53
BODY NO. 2 HARNESS/LHD MODELS ............. 54
BODY NO. 2 HARNESS/RHD MODELS ............. 55
ROOM LAMP HARNESS .................................... 56
FRONT DOOR HARNESS/LHD MODELS .......... 57
FRONT DOOR HARNESS/RHD MODELS ......... 58
REAR DOOR HARNESS .................................... 59
BACK DOOR HARNESS .................................... 60
Wiring Diagram Codes (Cell Codes) ...................... 61
ELECTRICAL UNITS LOCATION ............................ 65
Electrical Units Location ......................................... 65
ENGINE COMPARTMENT .................................. 65
PASSENGER COMPARTMENT/LHD MODELS ... 66
PASSENGER COMPARTMENT/RHD MODELS ... 68
HARNESS CONNECTOR ......................................... 70
Description .............................................................. 70
HARNESS CONNECTOR (TAB-LOCKING
TYPE) .................................................................. 70
HARNESS CONNECTOR (SLIDE-LOCKING
TYPE) .................................................................. 71
ELECTRICAL UNITS ................................................ 72
Terminal Arrangement ............................................ 72
STANDARDIZED RELAY .......................................... 73
Description .............................................................. 73
NORMAL OPEN, NORMAL CLOSED AND
MIXED TYPE RELAYS ........................................ 73
TYPE OF STANDARDIZED RELAYS ................. 73
FUSE BLOCK - JUNCTION BOX (J/B) .................... 75
Terminal Arrangement ............................................ 75
FUSE AND FUSIBLE LINK BOX .............................. 76
Terminal Arrangement ............................................ 76