2009 NISSAN TIIDA schematic

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CONTENTS
MANUAL AIR CONDITIONER
SERVICE INFORMATION .. ..........................3
PRECAUTIONS .............................................. .....3
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
3
Precaution Necessary fo r Steering Wheel Rota-
tion After Battery Disconnect ............................... ......
3
Precaution for Procedure without Cowl Top Cover ......4
Precaution for Working with HFC-134a (R-134a) ......4
General Refrigerant Precaution .......................... ......4
Oil Precaution ...................................................... ......5
Precaution for Refrigeran t Connection ......................5
Precaution for Service of Compressor ................ ......7
Precaution for Service Equipment ....................... ......8
Precaution for Leak Detection Dye ..................... ......9
PREPARATION .............................................. ....11
HFC-134a (R-134a) Service Tool and Equipment ....11
Commercial Service Tool .................................... ....13
REFRIGERATION SYSTEM .......................... ....15
Refrigerant Cycle ................................................ ....15
Refrigerant System Protec tion ................................15
Component Part Location ................................... ....16
OIL .................................................................. ....17
Maintenance of Oil Quantity in Compressor ....... ....17
AIR CONDITIONER CONTROL ..................... ....19
Control Operation ................................................ ....19
Discharge Air Flow .............................................. ....20
System Description ............................................. ....20
TROUBLE DIAGNOSIS ................................. ....22
CONSULT-II Function (BCM) .............................. ....22
How to Perform Trouble Diagnosis for Quick and
Accurate Repair ........... ...........................................
22
Component Parts and Harness Connector Loca-
tion ...................................................................... ....
23
Schematic ........................................................... ....25
Wiring Diagram - Heater - ................................... ....26 Wiring Diagram - A/C,M - ....................................
....27
Operational Check ............................................... ....30
Mode Door ........................................................... ....31
Air Mix Door ......................................................... ....32
Intake Door .......................................................... ....33
Front Blower Motor Circuit .......................................33
Magnet Clutch Circuit (If Equipped) ..................... ....37
Insufficient Cooling .............................................. ....45
Insufficient Heating .............................................. ....52
Noise ................................................................... ....53
CONTROLLER .................................................. 55
Removal and Installation ..................................... ....55
Disassembly and Assembly ................................. ....56
THERMO CONTROL AMPLIFIER .................... 57
Removal and Installation ..................................... ....57
A/C UNIT ASSEMBLY ...................................... 58
Removal and Installation ..................................... ....58
Disassembly and Assembly ................................. ....60
BLOWER MOTOR ............................................ 62
Removal and Installation ..................................... ....62
INTAKE DOOR .................................................. 63
Intake Door Cable Adjustment ............................. ....63
AIR MIX DOOR ................................................. 64
Air Mix Door Cable Adjustment ........................... ....64
MODE DOOR .................................................... 65
Mode Door Cable Adjustment ............................. ....65
BLOWER FAN RESISTOR ............................... 66
Removal and Installation ..................................... ....66
HEATER CORE ................................................. 67
Removal and Installation ..................................... ....67
AIR CONDITIONER FILTER ............................. 68
Removal and Installation ..................................... ....68

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Schematic
INFOID:0000000004307064

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NG >> Check power supply circuit and 15A fuses [Nos. 15 and 17, located in the fuse block (J/B)].
Refer to PG-3, " Schematic " .
• If fuses are OK, reinstall fuses and GO TO 3.
• If fuses are NG, replace fuse and check harness for short circuit. Repair or replace if necessary. OK >> GO TO 4.
NG >> Repair harness or connector. OK >> GO TO 5.
NG >> Repair harness or connector. OK >> Replace blower motor relay.
NG >> Repair harness or connector. OK >> GO TO 7.
NG >> Replace front blower motor. Refer to MTC-62, " Removal
and Installation " .

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CONTENTS
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
SERVICE INFORMATION .. ..........................2
PRECAUTIONS .............................................. .....2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
2
POWER SUPPLY ROUTING CIRCUIT .......... .....3
Schematic ........................................................... ......3
Wiring Diagram - POWER - ................................ ......5
Fuse .................................................................... ....15
Fusible Link ......................................................... ....15
Circuit Breaker (Built Into BCM) .......................... ....15
Circuit Breaker .................................................... ....15
IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) ............. ....16
System Description ............................................. ....16
CAN Communication System Description ........... ....17
Function of Detecting Igni tion Relay Malfunction ....17
CONSULT-III Function (IPDM E/R) ..................... ....17
Auto Active Test .................................................. ....19
IPDM E/R Terminal Arrangement - Type A ......... ....22
IPDM E/R Terminal Arrangement - Type B ......... ....23
Terminal and Reference Value for IPDM E/R ..... ....24
IPDM E/R Power/Ground Circuit Inspection ....... ....26
Inspection with CONSULT- III (Self-Diagnosis) .......27
Removal and Installation of IPDM E/R ....................27 GROUND CIRCUI
T ........................................... 29
Ground Distribution .............................................. ....29
HARNESS ................... ...................................... 38
Harness Layout ................................................... ....38
Wiring Diagram Codes (Cell Codes) ................... ....57
ELECTRICAL UNITS LOCATION .................... 60
Electrical Units Location ...................................... ....60
HARNESS CONNECTOR ................................. 64
Description ........................................................... ....64
ELECTRICAL UNITS ........................................ 67
Terminal Arrangement ......................................... ....67
STANDARDIZED RELAY ................................. 68
Description ........................................................... ....68
SUPER MULTIPLE JUNCTION (SMJ) ............. 70
Terminal Arrangement ......................................... ....70
FUSE BLOCK-JUNCTION BOX (J/B) .............. 72
Terminal Arrangement ......................................... ....72
FUSE AND FUSIBLE LINK BOX ...................... 73
Terminal Arrangement ......................................... ....73

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POWER SUPPLY ROUTING CIRCUIT
Schematic INFOID:0000000004306649
For detailed ground distribution, refer to PG-29, " Ground Distribution " .

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CONTENTS
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
PRECAUTION ....... ........................................2
PRECAUTIONS .............................................. .....2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
2
Precaution for SRS "AIR BAG" and "SEAT BELT
PRE-TENSIONER" Service ................................ ......
2
Precaution Necessary fo r Steering Wheel Rota-
tion After Battery Disconnect ............................... ......
2
Occupant Classification System Precaution ....... ......3
SYMPTOM DIAGNOSIS ..... ..........................4
SUPPLEMENTAL RESTRAINT SYSTEM
(SRS) .............................................................. .....
4
SRS Configuration .............................................. ......4
Driver Air Bag Module ......................................... ......5
Front Passenger Air Bag Module ..............................5
Front Side Air Bag ............................................... ......5
Side Curtain Air Bag ............................................ ......5
Front Seat Belt Pre-tensioner with Load Limiter . ......6
Occupant Classification System (OCS) .............. ......6
Direct-connect SRS Component Connectors ...... ......7
TROUBLE DIAGNOSIS ................................. .....8
Trouble Diagnosis Introduction ........................... ......8
SRS Component Parts Location ......................... ....10
Schematic ........................................................... ....11
Wiring Diagram - SRS- ........................................ ....12
CONSULT-III Function (AIR BAG) ...................... ....17
Self-Diagnosis Function (Without CONSULT-III) .... 18
SRS Operation Check ......................................... ....19
Trouble Diagnosis with CONSULT-III ................. ....20
Trouble Diagnosis without CONSULT-III ............ ....28
Trouble Diagnosis: "AIR BAG" Warning Lamp
Does Not Turn Off ............................................... ....
31 Trouble Diagnosis: "AIR BAG" Warning Lamp
Does Not Turn On ............................................... ....
32
ON-VEHICLE REPAIR ..... ............................34
DRIVER AIR BAG MODULE ............................ 34
Removal and Installation ..................................... ....34
SPIRAL CABLE ................................................ 37
Removal and Installation ..................................... ....37
FRONT PASSENGER AIR BAG MODULE ...... 39
Removal and Installation ..................................... ....39
SIDE CURTAIN AIR BAG MODULE ................ 40
Component .......................................................... ....40
Removal and Installation ..................................... ....40
CRASH ZONE SEN SOR ................................... 42
Removal and Installation ..................................... ....42
SIDE AIR BAG (SATELLITE) SENSOR ........... 43
Removal and Installation ..................................... ....43
FRONT SEAT BELT PRE-TENSIONER ........... 44
Removal and Installation ..................................... ....44
DIAGNOSIS SENSOR UNIT ............................. 45
Removal and Installation ..................................... ....45
OCCUPANT CLASSIFICATION SYSTEM
CONTROL UNIT ................................................ 46
Removal and Installation ..................................... ....46
COLLISION DIAGNOSIS .................................. 47
For Frontal Collision ............................................ ....47
For Side and Rollover Colli sion ...............................48

How to Handle Battery " .)
• Fuses (Refer to SRS-11, " Schematic " .)
• System component-to-harness connections
WORK FLOW User mode Diagnosis mode Display type
“AIR BAG” warning lamp X X ON-OFF operation CONSULT-III — X Monitoring

SRS
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Schematic
INFOID:0000000004307185