diagram INFINITI QX56 2011 Factory Service Manual

SEC-40
< WIRING DIAGRAM >[WITH INTELLIGENT KEY SYSTEM]
SECURITY CONTROL SYSTEM
JCKWM4465GB
Revision: 2010 May2011 QX56

SECURITY CONTROL SYSTEMSEC-41
< WIRING DIAGRAM > [WITH INTELLIGENT KEY SYSTEM]
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SEC
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JCKWM4466GB
Revision: 2010 May2011 QX56

SEC-42
< WIRING DIAGRAM >[WITH INTELLIGENT KEY SYSTEM]
SECURITY CONTROL SYSTEM
JCKWM4467GB
Revision: 2010 May2011 QX56

SECURITY CONTROL SYSTEMSEC-43
< WIRING DIAGRAM > [WITH INTELLIGENT KEY SYSTEM]
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JCKWM4468GB
Revision: 2010 May2011 QX56

SEC-44
< WIRING DIAGRAM >[WITH INTELLIGENT KEY SYSTEM]
SECURITY CONTROL SYSTEM
JCKWM4469GB
Revision: 2010 May2011 QX56

SECURITY CONTROL SYSTEMSEC-45
< WIRING DIAGRAM > [WITH INTELLIGENT KEY SYSTEM]
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JCKWM4470GB
Revision: 2010 May2011 QX56

SEC-46
< WIRING DIAGRAM >[WITH INTELLIGENT KEY SYSTEM]
SECURITY CONTROL SYSTEM
JCKWM4471GB
Revision: 2010 May2011 QX56

SECURITY CONTROL SYSTEMSEC-47
< WIRING DIAGRAM > [WITH INTELLIGENT KEY SYSTEM]
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JCKWM4472GB
Revision: 2010 May2011 QX56

HORN FUNCTIONSEC-143
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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HORN FUNCTION
Component Function CheckINFOID:0000000006226308
1.CHECK FUNCTION 1
1. Disconnect vehicle security horn relay.
2. Perform “VEHICLE SECURITY HORN” in “ACTIVE TEST” mode of “THEFT ALM” of “BCM” using CON\
-
SULT-III.
3. Check the horn operation.
Is the operation normal?
YES >> GO TO 2.
NO >> Go to SEC-143, "
DiagnosisProcedure".
2.CHECK FUNCTION 2
1. Reconnect vehicle security horn relay.
2. Disconnect horn relay.
3. Perform “VEHICLE SECURITY HORN” in “ACTIVE TEST” mode of “THEFT ALM” of “BCM” using CON\
-
SULT-III.
4. Check the horn operation.
Is the operation normal?
YES >> INSPECTION END
NO >> Go to SEC-143, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006226309
1.INSPECTION START
Perform inspection in accordance with procedure that confirms malfunction.
Which procedure confirms malfunction?
Component Function Check 1>>GO TO 2.
Component Function Check 2>>GO TO 4.
2.CHECK HORN FUNCTION
Check that horns function properly using horn switch.
Do horns sound?
YES >> GO TO 3.
NO >> Check horn circuit. Refer to HRN-3, "
Wiring Diagram".
3.CHECK HORN CONTROL CIRCUIT
1. Disconnect horn relay.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R har ness connector and horn relay harness connector.
4. Check continuity between IPDM E/R harness connector and ground.
Test item Description
VEHICLE SECURITY HORN ON Horn Sounds (for 0.5 sec)
Test item Description
VEHICLE SECURITY HORN ON Vehicle security horn Sounds (for 0.5 sec)
IPDM E/R Horn relay Continuity
Connector Terminal Connector Terminal
E13 34 E5 1 Existed
Revision: 2010 May2011 QX56

SRC-1
RESTRAINTS
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SECTION SRC
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CONTENTS
SRS AIRBAG CONTROL SYSTEM
PRECAUTION ................ ...............................6
PRECAUTIONS .............................................. .....6
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
6
Service ......................................................................6
SYSTEM DESCRIPTION ..............................8
COMPONENT PARTS ................................... .....8
Component Parts Location .................................. ......8
Component Description .............................................9
SYSTEM .............................................................11
System Diagram .................................................. ....11
System Description .................................................12
DIAGNOSIS SYSTEM (AIR BAG) .....................14
Description .......................................................... ....14
On Board Diagnosis Function .................................14
CONSULT-III Function ............................................19
DIAGNOSIS SYSTEM (OCCUPANT DETEC-
TION SYSTEM) .............................................. ....
21
CONSULT-III Function ........................................ ....21
ECU DIAGNOSIS INFORMATION ..............22
DIAGNOSIS SENSOR UNIT .......................... ....22
DTC Index .......................................................... ....22
WIRING DIAGRAM ......................................27
SRS AIR BAG SYSTEM ................................. ....27
Wiring Diagram ................................................... ....27
BASIC INSPECTION ...................................36
DIAGNOSIS AND REPAIR WORK FLOW .... ....36
Work Flow ........................................................... ....36
INSPECTION AND ADJUSTMENT ....................39
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT .................................................... ....
39
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description .................................
39
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement ......
39
ZERO POINT RESET ............................................. ....39
ZERO POINT RESET : Description .........................39
ZERO POINT RESET : Special Repair Require-
ment .........................................................................
39
DTC/CIRCUIT DIAGNOSIS .........................41
B1001, B1002, B1003, B1004, B1005 DIAG-
NOSIS SENSOR UNIT ......................................
41
DTC Logic ............................................................ ....41
Diagnosis Procedure ...............................................41
B1006, B1007, B1008, B1009, B1010 DIAG-
NOSIS SENSOR UNIT ......................................
42
DTC Logic ................................................................42
Diagnosis Procedure ...............................................42
B1011, B1012, B1013, B1014, B1015 DIAG-
NOSIS SENSOR UNIT ......................................
43
DTC Logic ................................................................43
Diagnosis Procedure ...............................................43
B1017, B1020, B1021 OCCUPANT SENS C/U
...
44
Description ........................................................... ....44
DTC Logic ................................................................44
Diagnosis Procedure ...............................................44
B1018 OCCUPANT SENS ................................46
Description ........................................................... ....46
DTC Logic ................................................................46
Diagnosis Procedure ...............................................46
B1022 OCCUPANT SENS C/U .........................48
Description ...............................................................48
Revision: 2010 May2011 QX56