NISSAN TIIDA 2007 Service Repair Manual

VTL-50
< ON-VEHICLE REPAIR >[MANUAL AIR CONDITIONER]
DUCTS AND GRILLES
Removal
1. Remove instrument upper finisher. Refer to IP-10, "Component Parts".
2. Remove screws and then remove side defroster duct (RH) and side defroster duct (LH).
3. Remove screws, and then remove defroster nozzle.
Installation
Installation is in the reverse order of removal.
SIDE VENTILATOR DUCTS
Removal
1. Remove instrument panel and pad. Refer to IP-10, "Component Parts".
2. Remove screws (A), and then remove side ventilator duct (left)
(1).
3. Remove screw (A) and clip (B), and then remove side ventilator
duct (right) (1).
Installation
Installation is in the reverse order of removal.
1. Side defroster duct (RH) 2. Side defroster duct (LH) 3. Defroster nozzle
A. Side defroster duct screw B. Defroster nozzle screw
WJIA2199E
SJIA0661E
SJIA0662E

DUCTS AND GRILLES
VTL-51
< ON-VEHICLE REPAIR >[MANUAL AIR CONDITIONER]
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CENTER VENTILATOR DUCTS
Removal
1. Remove instrument panel and pad. Refer to IP-10, "Component Parts".
2. Remove screws (A), and then remove center ventilator ducts
(1).
Installation
Installation is in the reverse order of removal.
SIDE FOOT DUCTS
NOTE:
The side foot ducts are part of the A/C unit assembly case.
Removal
1. Remove A/C unit assembly. Refer to VTL-37, "Removal and Installation".
2. Remove screws (A), and then remove side foot duct (LH) (1).
3. Remove screws (A), and then remove side foot duct (RH) (1).
Installation
Installation is in the reverse order of removal.
FLOOR DUCTS
Removal
1. Remove front seats and center console assembly. Refer to SE-14, "Removal and Installation" and IP-11,
"Removal and Installation".
SJIA0663E
SJIA0664E
SJIA0665E

VTL-52
< ON-VEHICLE REPAIR >[MANUAL AIR CONDITIONER]
DUCTS AND GRILLES
2. Disengage claws (A), and then remove front floor duct (1).
3. Peel back floor trim to a point where floor duct is visible.
4. Remove clips (A), and then remove rear floor duct (left) (1) and
rear floor duct (right) (2).
Installation
Installation is in the reverse order of removal.
SJIA0667E
SJIA0668E

PTC HEATER
VTL-53
< ON-VEHICLE REPAIR >[MANUAL AIR CONDITIONER]
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PTC HEATER
Removal and Installation of PTC Control UnitINFOID:0000000001696541
REMOVAL
1. Remove the instrument lower finisher and instrument lower cover (LH) for LHD only. Refer to IP-11,
"Removal and Installation".
2. Remove the glove box assembly and instrument lower cover (RH) for RHD only. Refer to IP-11, "
Removal
and Installation".
3. Disconnect connector (A).
4. Remove mounting screws (B), and then remove PTC control
unit (1).
INSTALLATION
Installation is basically the reverse order of removal.
Removal and Installation of PTC HeaterINFOID:0000000001696542
REMOVAL
1. Remove instrument panel and pad. Refer to IP-11, "Removal and Installation".
2. Disconnect PTC heater connector and full hot switch connector.
3. Remove mounting screws (A), and then remove PTC heater (1)
and full hot switch (2).
INSTALLATION
Installation is basically the reverse order of removal.
Removal and Installation of Water Temperature SensorINFOID:0000000001696543
REMOVAL
1. Remove A/C unit assembly. Refer to VTL-37, "Removal and Installation".
2. Remove heater pipe cover. Refer to VTL-39, "
Disassembly and Assembly".
SJIA0776E
SJIA0774E

VTL-54
< ON-VEHICLE REPAIR >[MANUAL AIR CONDITIONER]
PTC HEATER
3. Remove mounting screw (A), and then remove water tempera-
ture sensor (1).
INSTALLATION
Installation is basically the reverse order of removal.
SJIA0934E

WCS
WCS-1
DRIVER INFORMATION & MULTIMEDIA
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SECTION WCS
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CONTENTS
WARNING CHIME SYSTEM
BASIC INSPECTION ....................................3
DIAGNOSIS AND REPAIR WORKFLOW ..........3
Work Flow .................................................................3
FUNCTION DIAGNOSIS ...............................4
WARNING CHIME SYSTEM ...............................4
WARNING CHIME SYSTEM .......................................4
WARNING CHIME SYSTEM : System Diagram .......4
WARNING CHIME SYSTEM : System Description
......
4
WARNING CHIME SYSTEM : Component Parts
Location .....................................................................
5
WARNING CHIME SYSTEM : Component De-
scription .....................................................................
6
LIGHT REMINDER WARNING CHIME .......................6
LIGHT REMINDER WARNING CHIME : System
Diagram .....................................................................
6
LIGHT REMINDER WARNING CHIME : System
Description ................................................................
6
LIGHT REMINDER WARNING CHIME : Compo-
nent Parts Location ...................................................
8
LIGHT REMINDER WARNING CHIME : Compo-
nent Description ........................................................
9
SEAT BELT WARNING CHIME ..................................9
SEAT BELT WARNING CHIME : System Diagram
......
9
SEAT BELT WARNING CHIME : System Descrip-
tion ............................................................................
9
SEAT BELT WARNING CHIME : Component
Parts Location .........................................................
10
SEAT BELT WARNING CHIME : Component De-
scription ...................................................................
11
KEY WARNING CHIME (WITH INTELLIGENT
KEY) ...........................................................................
11
KEY WARNING CHIME (WITH INTELLIGENT
KEY) : System Diagram ..........................................
11
KEY WARNING CHIME (WITH INTELLIGENT
KEY) : System Description ......................................
11
KEY WARNING CHIME (WITH INTELLIGENT
KEY) : Component Parts Location ...........................
12
KEY WARNING CHIME (WITH INTELLIGENT
KEY) : Component Description ................................
13
KEY WARNING CHIME (WITHOUT INTELLIGENT
KEY) ...........................................................................
13
KEY WARNING CHIME (WITHOUT INTELLI-
GENT KEY) : System Diagram ................................
13
KEY WARNING CHIME (WITHOUT INTELLI-
GENT KEY) : System Description ...........................
13
KEY WARNING CHIME (WITHOUT INTELLI-
GENT KEY) : Component Parts Location ................
14
KEY WARNING CHIME (WITHOUT INTELLI-
GENT KEY) : Component Description .....................
15
PARKING BRAKE RELEASE WARNING CHIME ....15
PARKING BRAKE RELEASE WARNING CHIME
: System Diagram ....................................................
15
PARKING BRAKE RELEASE WARNING CHIME
: System Description ................................................
15
PARKING BRAKE RELEASE WARNING CHIME
: Component Parts Location ....................................
16
PARKING BRAKE RELEASE WARNING CHIME
: Component Description .........................................
17
DIAGNOSIS SYSTEM (METER) .......................18
CONSULT-III Function (METER/M&A) ....................18
DIAGNOSIS SYSTEM (BCM) ...........................20
BUZZER .....................................................................20
BUZZER : CONSULT-III Function (BCM - BUZZ-
ER) ..........................................................................
20
COMPONENT DIAGNOSIS .........................21
POWER SUPPLY AND GROUND CIRCUIT ....21
COMBINATION METER ............................................21
COMBINATION METER : Diagnosis Procedure .....21

WCS-2
BCM (BODY CONTROL MODULE) .........................21
BCM (BODY CONTROL MODULE) : Diagnosis
Procedure ...............................................................
21
METER BUZZER CIRCUIT ................................23
Description ..............................................................23
Component Function Check ...................................23
Diagnosis Procedure .............................................23
SEAT BELT BUCKLE SWITCH SIGNAL CIR-
CUIT ...................................................................
24
Description ..............................................................24
Component Function Check .................................24
Diagnosis Procedure .............................................24
Component Inspection ............................................25
KEY SWITCH SIGNAL CIRCUIT (WITH IN-
TELLIGENT KEY) ..............................................
26
Description ..............................................................26
Component Function Check .................................26
Diagnosis Procedure .............................................26
Component Inspection ............................................27
KEY SWITCH SIGNAL CIRCUIT (WITHOUT
INTELLIGENT KEY) ..........................................
28
Description ..............................................................28
Component Function Check .................................28
Diagnosis Procedure .............................................28
Component Inspection ............................................29
PARKING BRAKE SWITCH SIGNAL CIR-
CUIT ...................................................................
30
Description ..............................................................30
Component Function Check ...................................30
Diagnosis Procedure ..............................................30
Component Inspection ............................................30
WARNING CHIME SYSTEM .............................31
Wiring Diagram .......................................................31
ECU DIAGNOSIS ........................................37
COMBINATION METER ....................................37
Reference Value .....................................................37
Wiring Diagram .......................................................40
Fail Safe ..................................................................54
DTC Index ...............................................................55
BCM (BODY CONTROL MODULE) ..................56
Reference Value .....................................................56
Terminal Layout ......................................................59
Physical Values .......................................................59
Wiring Diagram .......................................................71
DTC Inspection Priority Chart ...............................74
DTC Index ..............................................................75
SYMPTOM DIAGNOSIS ............................76
THE LIGHT REMINDER WARNING DOES
NOT SOUND ......................................................
76
Description ..............................................................76
Diagnosis Procedure ...............................................76
THE SEAT BELT WARNING CONTINUES
SOUNDING, OR DOES NOT SOUND ...............
77
Description ..............................................................77
Diagnosis Procedure ...............................................77
THE KEY WARNING DOES NOT SOUND .......78
Description ..............................................................78
Diagnosis Procedure ...............................................78
THE PARKING BRAKE RELEASE WARNING
CONTINUES SOUNDING, OR DOES NOT
SOUND ..............................................................
79
Description ..............................................................79
Diagnosis Procedure ...............................................79
PRECAUTION ............................................80
PRECAUTIONS .................................................80
Supplemental Restraint System (SRS) "AIR BAG"
and "SEAT BELT PRE-TENSIONER" ....................
80

WCS
DIAGNOSIS AND REPAIR WORKFLOW
WCS-3
< BASIC INSPECTION >
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work FlowINFOID:0000000001722903
DETAILED FLOW
1.OBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain as much information as possible about the conditions and environment under
which the malfunction occurred.
>> GO TO 2
2.CHECK SYMPTOM
• Check the symptom based on the information obtained from the customer.
 Check to see if any other malfunctions are present.
>> GO TO 3
3.CHECK CONSULT-III SELF-DIAGNOSIS RESULTS
Connect CONSULT-III and perform “SELF-DIAGNOSIS”. Refer to MWI-22, "
CONSULT-III Function (METER/
M&A)".
Are self-diagnosis results normal?
YES >> GO TO 4
NO >> Repair or replace the malfunctioning parts, GO TO 5
4.NARROW DOWN MALFUNCTIONING PARTS THROUGH SYMPTOM DIAGNOSIS
Perform symptom diagnosis and repair or replace the identified malfunctioning parts.
>> GO TO 5
5.FINAL CHECK
Check that the warning buzzer in the combination meter operates normally.
Does it operate normally?
YES >> Inspection End.
NO >> GO TO 1

WCS-4
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
FUNCTION DIAGNOSIS
WARNING CHIME SYSTEM
WARNING CHIME SYSTEM
WARNING CHIME SYSTEM : System DiagramINFOID:0000000001722904
WARNING CHIME SYSTEM : System DescriptionINFOID:0000000001722905
COMBINATION METER
 The buzzer for warning chime system is installed in the combination meter.
 The buzzer sounds when the combination meter receives a buzzer output signal from each unit.
BCM
BCM receives signals from various units and transmits a buzzer output signal to the combination meter with
CAN communication line if it judges that the warning buzzer should be activated.
BCM warning function list
AWNIA0258GB
Warning functions Signal name
Light reminder warning chime Lighting switch position signal
 Door switch signal
Seat belt warning chime Seat belt buckle switch signal
Key warning chime Key switch signal
 Door switch signal

WCS
WARNING CHIME SYSTEM
WCS-5
< FUNCTION DIAGNOSIS >
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WARNING CHIME SYSTEM : Component Parts LocationINFOID:0000000001722906
AWNIA0259ZZ
1. Combination meter M24 2. BCM M18 (view with glove box re-
moved)3. Key switch and key lock solenoid M27
(without Intelligent Key)
4. Key switch and ignition knob switch
M32 (with Intelligent Key)5. Combination switch (lighting switch)
M286. Front door switch (driver side) B9