2007 NISSAN TIIDA Power supply

AV
AV CONTROL UNIT
AV-93
< ECU DIAGNOSIS >[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
MB A
O
P
ECU DIAGNOSIS
AV CONTROL UNIT
Reference ValueINFOID:0000000001728761
TERMINAL LAYOUT
PHYSICAL VALUES
JPNIA0227ZZ
Te r m i n a l
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
2
(L)3
(G)Sound signal front LH OutputIgnition
switch
ONVoice output
4
(LG)5
(Y)Sound signal rear LH OutputIgnition
switch
ONVoice output
6
(R)15
(B)Steering switch signal A InputIgnition
switch
ONKeep pressing SOURCE
switch. 0 V
Keep pressing MENU UP
switch.1.2 V
Keep pressing MENU
DOWN switch.2.5 V
Keep pressing ENTER
switch.3.7 V
Except for above. 5 V
7
(R)Ground ACC power supply InputIgnition
switch
ACC−Battery voltage
8
(B)Ground GND —Ignition
switch
ON—0 V
9
(R)Ground Illumination signal Input OFFLighting switch is OFF. 0 V
Lighting switch is ON. 12 V
SKIB3609E
SKIB3609E

AV-94
< ECU DIAGNOSIS >[AUDIO WITH NAVIGATION]
AV CONTROL UNIT
11
(BR)12
(P)Sound signal front RH OutputIgnition
switch
ONVoice output
13
(O)14
(V)Sound signal rear RH OutputIgnition
switch
ONVoice output
15
(B)Ground Steering switch signal GND —Ignition
switch
ON—0 V
16
(Y)15
(B)Steering switch signal B InputIgnition
switch
ONKeep pressing VOL DOWN
switch.0 V
Keep pressing VOL UP
switch.1.2 V
Keep pressing
switch.2.5 V
Keep pressing switch.3.7 V
Except for above. 5 V
19
(LG)Ground Battery power supply InputIgnition
switch
OFF— Battery voltage
20
(B)Ground GND —Ignition
switch
ON—0 V
23
(L)—AV communication signal
(H)Input/
Output—— —
24
(P)—AV communication signal
(L)Input/
Output—— —
30
(W)31
(O)TEL voice signal InputIgnition
switch
ONTEL voice output
32
(O)33
(W)Voice guidance signal InputIgnition
switch
ONVoice guidance output Terminal
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3609E

AV-100
< ECU DIAGNOSIS >[AUDIO WITH NAVIGATION]
NAVI CONTROL UNIT
NAVI CONTROL UNIT
Reference ValueINFOID:0000000001728758
VALUES ON THE DIAGNOSIS TOOL
CONSULT-III data monitor item
TERMINAL LAYOUT
PHYSICAL VALUES
Display ItemDis-
playVehicle status Remarks
VHCL SPD SIGON Vehicle speed >0 km/h (0 MPH)
Changes in indication may be delayed. This is
normal.
OFF Vehicle speed =0 km/h (0 MPH)
PKB SIGON Parking brake is applied.
Changes in indication may be delayed. This is
normal.
OFF Parking brake is released.
ILLUM SIGON Lighting switch ON
—
OFF Lighting switch OFF
IGN SIGON Ignition switch ON
—
OFF Ignition switch in ACC position
REV SIGON Selector lever in R position
Changes in indication may be delayed. This is
normal.
OFFSelector lever in any position other
than R
JPNIA0226ZZ
Terminal
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
1
(B)Ground GND —Ignition
switch
ON—0 V
2
(LG)Ground Battery power supply InputIgnition
switch
OFF— Battery voltage
5
(R)Ground ACC power supply InputIgnition
switch
ACC— Battery voltage
6
(B)7 Microphone VCC OutputIgnition
switch
ON—5 V
7 Ground Microphone GND —Ignition
switch
ON—0 V

AV
DISPLAY UNIT
AV-107
< ECU DIAGNOSIS >[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
MB A
O
P19
(W)GroundCommunication signal
(CONT→DISP)InputIgnition
switch
ONWhen adjusting display-
brightness.
20
(R)Ground ACC power supply InputIgnition
switch
ACC— Battery voltage
21
(LG)Ground Battery power supply InputIgnition
switch
OFF— Battery voltage
23
(B)Ground GND —Ignition
switch
ON —0 V Te r m i n a l
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
PKIB5039J

AV-108
< SYMPTOM DIAGNOSIS >[AUDIO WITH NAVIGATION]
MULTI AV SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
MULTI AV SYSTEM SYMPTOMS
Symptom TableINFOID:0000000001728767
RELATED TO NAVIGATION
NOTE:
Combined part of AV switch and audio unit.
RELATED TO REAR VIEW MONITOR
Symptoms Check items Possible malfunction location/Action to take
AV switch cannot be operated.
(All switches cannot be operated.)“MULTI AV” is displayed on “SELECT
SYSTEM” screen of CONSULT-III.Perform the self-diagnosis using CONSULT-III.
(AV- 4 8 , "
CONSULT - III Function (MULTI AV)")
“MULTI AV” is not displayed on “SE-
LECT SYSTEM” screen of CON-
SULT-III. NAVI control unit power supply and ground circuit
(AV- 8 0 , "
NAVI CONTROL UNIT : Diagnosis Proce-
dure")
 Perform CAN diagnosis when “Please wait” is indi-
cated on the screen for approximately 120 seconds
after ignition switch ON.
AV switch cannot be operated.
(Only specified switch cannot be
operated.)CONSULT-III self-diagnosis detects
a malfunction.Perform the self-diagnosis using CONSULT-III.
(AV- 4 8 , "
CONSULT - III Function (MULTI AV)")
CONSULT-III self-diagnosis does not
detect a malfunction.Audio unit (XX-XX, "*****"
)
Map screen is not displayed.
(RGB image other than map is
normal.)–Perform the self-diagnosis using CONSULT-III.
(AV- 4 8 , "
CONSULT - III Function (MULTI AV)")
Fuel economy information display
is malfunctioning.–NAVI control unit power supply and ground circuit (Igni-
tion signal) (AV- 8 0 , "
NAVI CONTROL UNIT : Diagnosis
Procedure")
Voice guidance is not heard. – Voice guidance signal circuit
Traffic information (RDS-TMC) is
not received.Radio broadcasts are received. Audio unit (XX-XX, "*****"
)
Radio broadcasts are not received. Radio antenna (XX-XX, "*****"
)
 Antenna feeder (XX-XX, "*****"
)
Symptoms Check items Possible malfunction location/Action to take
Warning message under the dis-
play is not displayed at rear view
monitor image.– Horizontal synchronizing (HP) signal circuit (AV- 8 7 ,
"Diagnosis Procedure")
 Vertical synchronizing (VP) signal circuit (AV- 8 8 , "
Di-
agnosis Procedure")
 RGB area (YS) signal circuit (AV- 8 6 , "
Diagnosis Pro-
cedure")
Camera image is not shown.
(Only warning message under the
display is displayed.)“REAR VIEW CAMERA” is displayed
on “SELECT SYSTEM” screen of
CONSULT-III. Camera image signal circuit (positive circuit)
(Between camera control unit and display unit)
(XX-XX, "*****"
)
 Camera ON signal circuit (XX-XX, "*****"
)
 Camera image signal circuit
(Between rear view camera and camera control unit)
(XX-XX, "*****"
)
“REAR VIEW CAMERA” is not dis-
played on “SELECT SYSTEM”
screen of CONSULT-III.Camera control unit power supply and ground circuit
(XX-XX, "*****"
)
Camera image is rolling. –Camera image signal circuit (negative circuit)
(Between camera control unit and display unit)
(XX-XX, "*****"
)

AV
MULTI AV SYSTEM SYMPTOMS
AV-109
< SYMPTOM DIAGNOSIS >[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
MB A
O
P
RELATED TO AUDIO
RELATED TO RGB IMAGE
RELATED TO VOICE ACTIVATED CONTROL
RELATED TO HANDS FREE PHONE
It cannot be switched to rear view
monitor.CONSULT-III self-diagnosis detects
a malfunction.Perform the self-diagnosis using CONSULT-III (MULTI
AV ) (AV- 4 8 , "CONSULT - III Function (MULTI AV)").
CONSULT-III self-diagnosis does not
detect a malfunction.NAVI control unit reverse signal circuit Symptoms Check items Possible malfunction location/Action to take
Symptom Check items Possible malfunction location / Action to take
Audio sound is not heard.No sound from all speakers Audio unit (XX-XX, "*****"
)
Sound is not heard only from the specif-
ic places (Front RH, rear RH, front LH
and rear LH).Sound signal circuit of suspect system
Symptoms Check items Possible malfunction location/Action to take
Color of RGB image is not proper.Light blue (Cyan) tintRGB signal (R: red) circuit (AV- 8 2 , "
Diagnosis Proce-
dure")
Purple (Magenta) tint and image is
rolling.RGB signal (G: green) circuit (AV- 8 3 , "
Diagnosis Proce-
dure")
Screen looks yellowish.RGB signal (B: blue) circuit (AV- 8 4 , "
Diagnosis Proce-
dure")
 RGB image is too dark.
 RGB image is too fuzzy.– RGB ground circuit
RGB image is not displayed.
(Nothing is displayed on the
screen.)“MULTI AV” is displayed on “SELECT
SYSTEM” screen of CONSULT-III.Perform the self-diagnosis using CONSULT-III (AV- 4 8 ,
"CONSULT - III Function (MULTI AV)").
“MULTI AV” is not displayed on “SE-
LECT SYSTEM” screen of CON-
SULT-III.NAVI control unit power supply and ground circuit (AV-
80, "NAVI CONTROL UNIT : Diagnosis Procedure")
Symptoms Check items Possible malfunction location/Action to take
The voice cannot be controlled
even if the voice control screen is
displayed.Voice sounds at “Speaker Test” and
“Voice Microphone Test” of “Confir-
mation / Adjustment Mode”.NAVI control unit (XX-XX, "*****"
)
Voice does not sound at “Speaker
Test” and “Voice Microphone Test” of
“Confirmation / Adjustment Mode”. MIC. power supply circuit (AV- 9 1 , "
Diagnosis Proce-
dure")
 Shield (MIC.) circuit (AV- 9 1 , "
Diagnosis Procedure")
 MIC. signal circuit (AV- 9 1 , "
Diagnosis Procedure")
The voice cannot be controlled.
(Voice control screen is not dis-
played.)TEL operation screen is displayed by
pressing and holding “ ” switch
of steering wheel switch.NAVI control unit (XX-XX, "*****"
)
 TEL operation screen is not dis-
played by pressing and holding
“ ” switch of steering wheel
switch.
 Other steering wheel switches are
normal.Steering switch (XX-XX, "*****"
)
“BACK”, “VOL UP”, “VOL DOWN”
and “ ” switches of steering
wheel switch are not operated.Steering switch signal B circuit XX-XX, "*****"
(XX-XX,
"*****")
All steering switches are not operat-
ed.Steering switch signal ground circuit (XX-XX, "*****"
)

BCS-2
COMB SW : CONSULT-III Function (BCM -
COMB SW) .............................................................
24
IMMU .........................................................................24
IMMU : CONSULT-III Function (BCM - IMMU) .......24
BATTERY SAVER ....................................................25
BATTERY SAVER : CONSULT-III Function (BCM
- BATTERY SAVER) ..............................................
25
THEFT ALM ..............................................................26
THEFT ALM : CONSULT-III Function (BCM -
THEFT ALM) ..........................................................
26
SIGNAL BUFFER ......................................................26
SIGNAL BUFFER : CONSULT-III Function (BCM
- SIGNAL BUFFER) ................................................
26
PTC HEATER ............................................................26
PTC HEATER : CONSULT-III Function (BCM -
PTC HEATER) ........................................................
26
COMPONENT DIAGNOSIS ........................28
U1000 CAN COMM CIRCUIT ............................28
Description ..............................................................28
DTC Logic ...............................................................28
Diagnosis Procedure ..............................................28
U1010 CONTROL UNIT (CAN) .........................29
DTC Logic ...............................................................29
Diagnosis Procedure ..............................................29
Special Repair Requirement ...................................29
POWER SUPPLY AND GROUND CIRCUIT .....30
Diagnosis Procedure ..............................................30
COMBINATION SWITCH INPUT CIRCUIT .......31
Diagnosis Procedure ..............................................31
Special Repair Requirement ...................................32
COMBINATION SWITCH OUTPUT CIRCUIT ...33
Diagnosis Procedure ...............................................33
Special Repair Requirement ...................................33
COMBINATION SWITCH ..................................34
Description ..............................................................34
Diagnosis Procedure ...............................................34
ECU DIAGNOSIS .......................................35
BCM (BODY CONTROL MODULE) ..................35
Reference Value .....................................................35
Terminal Layout ......................................................38
Physical Values .......................................................39
Wiring Diagram .......................................................50
DTC Inspection Priority Chart ...............................53
DTC Index ..............................................................54
SYMPTOM DIAGNOSIS ............................55
COMBINATION SWITCH SYSTEM SYMP-
TOMS .................................................................
55
Symptom Table .......................................................55
PRECAUTION ............................................56
PRECAUTIONS .................................................56
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
56
ON-VEHICLE REPAIR ...............................57
BCM (BODY CONTROL MODULE) ..................57
Removal and Installation of BCM ............................57

BCS-18
< FUNCTION DIAGNOSIS >
DIAGNOSIS SYSTEM (BCM)
*: With super lock
REAR WINDOW DEFOGGER
REAR WINDOW DEFOGGER : CONSULT-III Function (BCM - REAR DEFOGGER)
INFOID:0000000001451466
DATA MONITOR
ACTIVE TEST
BUZZER
BUZZER : CONSULT-III Function (BCM - BUZZER)INFOID:0000000001451467
DATA MONITOR
ACTIVE TEST
DOOR LOCK INDThis test is able to check door lock indicator (built in door lock and unlock switch on center
console) operation [ON/OFF].
TRUNK/BACK DOOR This test is able to check trunk/back door lock operation [LOCK (SET)/UNLOCK (RE-
LEASE)]. Test item Description
Monitor Item
[Unit]Description
ENGINE STATUS [RUN/
STOP]Indicates engine running status.
IGN ON SW [ON/OFF] Indicates condition of ignition switch in ON position.
REAR DEF SW [ON/OFF] Displays “Press (ON)/other (OFF)” status determined with the rear window defogger switch.
Test Item Description
REAR DEFOGGER Give a drive signal to the rear window defogger relay to activate it.
Monitor Item
[Unit]Description
IGN ON SW [ON/OFF] Ignition switch (ON) status judged by ignition power supply input.
PUSH SW
1 [ON/OFF]Ignition knob status.
KEY SW
2 [ON/OFF]Key switch status.
DOOR SW -DR [ON/OFF] Front door switch (driver side) status judged by BCM.
DOOR SW -AS [ON/OFF] Front door switch (passenger side) status judged by BCM.
DOOR SW -RR [ON/OFF] Rear door switch RH status judged by BCM.
DOOR SW -RL [ON/OFF] Rear door switch LH status judged by BCM.
BACK DOOR SW [ON/OFF] Back door switch status judged by BCM.
CDL LOCK SW [ON/OFF] Door lock/unlock switch status.
CDL UNLOCK SW [ON/OFF] Door lock/unlock switch status.
LIGHTING SW [ON/OFF]Lighting switch status judged by the lighting switch signal read with combination switch reading func-
tion.
TRNK OPNR SW [ON/OFF] Trunk switch status.
Test Item Description
LIGHT WARN ALM The light reminder warning operation can be checked by operating the relevant function (On/Off).
KEY REMINDER WARN The key reminder warning operation can be checked by operating the relevant function (On/Off).