Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Armada 2004-2009 Approved Nissan Armada 2009 SEC
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BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
A
SECTION
SECURITY CONTROL SYSTEM
SEC B
C
D
E
CONTENTS
WITH INTELLIGENT KEY SYSTEM COMMON ITEM ........................................................20
. F
COMMON ITEM : CONSULT-III Function (BCM -
BASIC INSPECTION ................................... 5
. COMMON ITEM) ....................................................20
.
G
DIAGNOSIS AND REPAIR WORKFLOW ......... 5
. IMMU .........................................................................20
.
Work Flow ................................................................ 5
. IMMU : CONSULT-III Function (BCM - IMMU) .......21 .
INSPECTION AND ADJUSTMENT .................... 8
. THEFT ALM ..............................................................21
. H
THEFT ALM : CONSULT-III Function (BCM -
ADDITIONAL SERVICE WHEN REPLACING THEFT ALM) ..........................................................21
.
CONTROL UNIT ......................................................... 8
.
ADDITIONAL SERVICE WHEN REPLACING DIAGNOSIS SYSTEM (INTELLIGENT KEY I
CONTROL UNIT : Special Repair Requirement ...... 8 UNIT) ................................................................. 22
CONSULT-III Function (INTELLIGENT KEY) .........22
.
ECM RE-COMMUNICATING FUNCTION .................. 8 . J
ECM RE-COMMUNICATING FUNCTION : De- COMPONENT DIAGNOSIS ........................ 24
.
scription .................................................................... 8
.
ECM RE-COMMUNICATING FUNCTION : Spe- U1000 CAN COMM CIRCUIT ........................... 24
cial Repair Requirement ........................................... 8 . Description ..............................................................24
. SEC
DTC Logic ...............................................................24
.
FUNCTION DIAGNOSIS .............................. 9
. Diagnosis Procedure ..............................................24 .
L
INTELLIGENT KEY SYSTEM/ENGINE U1010 CONTROL UNIT (CAN) ......................... 25
START FUNCTION ............................................ 9
. Description ..............................................................25
.
System Diagram ....................................................... 9
. DTC Logic ...............................................................25
.
M
System Description .................................................. 9
. Diagnosis Procedure ..............................................25 .
Component Parts Location ..................................... 11
. Special Repair Requirement ...................................25 .
Component Description .......................................... 12
.
B2013 ID DISCORD I-KEY-STRG .................... 26 N
NVIS (NISSAN VEHICLE IMMOBILIZER SYS- Description ..............................................................26
.
TEM-NATS) .......................................................13
. DTC Logic ...............................................................26
.
System Diagram ..................................................... 13
. Diagnosis Procedure ..............................................26 .
O
System Description ................................................ 13
.
Component Parts Location ..................................... 15
. B2190, P1614 NATS ANTENNA AMP. ............ 29
Component Description ......................................... 15
. Description ..............................................................29
.
DTC Logic ...............................................................29
. P
VEHICLE SECURITY SYSTEM ........................17
. Diagnosis Procedure ..............................................29 .
System Diagram ..................................................... 17
.
System Description ................................................ 17
. B2191, P1615 DIFFERENCE OF KEY ............. 32
Component Parts Location ..................................... 18
. Description ..............................................................32
.
Component Description .......................................... 19
. DTC Logic ...............................................................32
.
Diagnosis Procedure ..............................................32 .
DIAGNOSIS SYSTEM (BCM) ...........................20
.
Revision: October 2008 SEC-1 2009 Armada
B2192, P1611 ID DISCORD, IMMU-ECM ........ 33
. Wiring Diagram - NVIS ........................................... 69 .
Description ............................................................. 33
. Fail Safe ................................................................ 77
.
DTC Logic .............................................................. 33
. DTC Inspection Priority Chart .............................. 78 .
Diagnosis Procedure ............................................. 33 . DTC Index ............................................................. 78
.
B2193, P1612 CHAIN OF ECM-IMMU ............. 35
. INTELLIGENT KEY UNIT ................................. 80
.
Description ............................................................. 35
. Reference Value - Intelligent Key Unit ................... 80 .
DTC Logic .............................................................. 35
. Wiring Diagram - INTELLIGENT KEY SYSTEM/
Diagnosis Procedure ............................................. 35 . ENGINE START FUNCTION - ............................... 83 .
Fail Safe ................................................................ 95
.
B2194 ID DISCORD IMMU-I-KEY .................... 36
. DTC Inspection Priority Chart .............................. 95 .
Description ............................................................. 36
. DTC Index ............................................................. 95
.
DTC Logic .............................................................. 36
.
Diagnosis Procedure ............................................. 36 . IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) ................ 96
.
B2552 INTELLIGENT KEY ............................... 37
. Reference Value .................................................... 96.
Description ............................................................. 37
. Terminal Layout ..................................................... 98
.
DTC Logic .............................................................. 37
. Physical Values ...................................................... 98
.
Diagnosis Procedure ............................................. 37 . Fail Safe .............................................................. 102
.
Special Repair Requirement .................................. 37 . DTC Index ........................................................... 103
.
B2590 ID DISCORD BCM-I-KEY ...................... 38
. SYMPTOM DIAGNOSIS ........................... 104
Description ............................................................. 38
.
DTC Logic .............................................................. 38
. INTELLIGENT KEY SYSTEM/ENGINE
Diagnosis Procedure ............................................. 38 . START FUNCTION SYMPTOMS .................... 104
.
Symptom Table .................................................... 104
.
P1610 LOCK MODE ......................................... 39
.
Description ............................................................. 39
. VEHICLE SECURITY SYSTEM SYMPTOMS .. 105
DTC Logic .............................................................. 39
. Symptom Table .................................................... 105
.
Diagnosis Procedure ............................................. 39 .
NISSAN VEHICLE IMMOBILIZER SYSTEM-
POWER SUPPLY AND GROUND CIRCUIT .... 40
. NATS SYMPTOMS .......................................... 106
.
INTELLIGENT KEY UNIT ........................................ 40
. Symptom Table .................................................... 106
.
INTELLIGENT KEY UNIT : Diagnosis Procedure... 40 ON-VEHICLE MAINTENANCE ................. 107
BCM .......................................................................... 40
.
PRE-INSPECTION FOR DIAGNOSTIC .......... 107
.
BCM : Diagnosis Procedure .................................. 40 .
Basic Inspection ................................................... 107
.
KEY CYLINDER SWITCH ................................ 42
. Vehicle Security Operation Check ....................... 107 .
Description ............................................................. 42
.
Component Function Check .................................. 42 .
ON-VEHICLE REPAIR .............................. 109
Diagnosis Procedure ............................................. 42 . INTELLIGENT KEY UNIT ................................ 109
.
IGNITION KNOB SWITCH ................................ 44
. Removal and Installation ...................................... 109
.
Ignition Knob Switch Check ................................... 44
. WITHOUT INTELLIGENT KEY SYSTEM
HORN FUNCTION ............................................ 46
. BASIC INSPECTION ................................. 111
Symptom Table ..................................................... 46
.
DIAGNOSIS AND REPAIR WORKFLOW ....... 111
.
VEHICLE SECURITY INDICATOR ................... 47
. Work Flow ............................................................ 111
.
Description ............................................................. 47
.
Component Function Check ................................ 47 .
INSPECTION AND ADJUSTMENT ................. 114
.
Diagnosis Procedure ............................................. 47 . ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ..................................................... 114
.
ECU DIAGNOSIS ....................................... 49
. ADDITIONAL SERVICE WHEN REPLACING
BCM (BODY CONTROL MODULE) ................. 49
. CONTROL UNIT : Special Repair Requirement .. 114 .
Reference Value .................................................... 49
. ECM RE-COMMUNICATING FUNCTION .............. 114 .
Terminal Layout ..................................................... 52
. ECM RE-COMMUNICATING FUNCTION : De-
Physical Values ..................................................... 52
. scription ................................................................ 114
.
Wiring Diagram - VEHICLE SECURITY SYSTEM... 58
Revision: October 2008 SEC-2 2009 Armada
ECM RE-COMMUNICATING FUNCTION : Spe- Diagnosis Procedure ............................................ 131
.
cial Repair Requirement ....................................... 114
. A
P1610 LOCK MODE ....................................... 132
FUNCTION DIAGNOSIS ........................... 115
. Description ............................................................ 132
.
DTC Logic ............................................................. 132
.
NVIS (NISSAN VEHICLE IMMOBILIZER SYS- Diagnosis Procedure ............................................ 132 . B
TEM-NATS) ..................................................... 115
.
System Diagram ................................................... 115
. POWER SUPPLY AND GROUND CIRCUIT .. 133
System Description .............................................. 115
. C
BCM ........................................................................ 133
.
Component Parts Location ................................... 116.
BCM : Diagnosis Procedure ................................. 133 .
Component Description ....................................... 117
.
KEY CYLINDER SWITCH ............................... 134 D
VEHICLE SECURITY SYSTEM ...................... 118
.
Description ............................................................ 134
.
System Diagram ................................................... 118
.
Component Function Check ................................. 134 .
System Description .............................................. 118
.
Diagnosis Procedure ............................................ 134 . E
Component Parts Location ................................... 119.
Component Description ........................................ 120
. HORN FUNCTION ........................................... 136
Symptom Table .................................................... 136
.
DIAGNOSIS SYSTEM (BCM) ......................... 121
.
F
COMMON ITEM ...................................................... 121
.
VEHICLE SECURITY INDICATOR ................. 137
Description ............................................................ 137
.
COMMON ITEM : CONSULT-III Function (BCM -
Component Function Check ............................... 137 .
COMMON ITEM) .................................................. 121
. G
Diagnosis Procedure ............................................ 137 .
IMMU ....................................................................... 121
.
IMMU : CONSULT-III Function (BCM - IMMU) .... 122 . ECU DIAGNOSIS ...................................... 139
.
H
THEFT ALM ............................................................ 122
. BCM (BODY CONTROL MODULE) ............... 139
THEFT ALM : CONSULT-III Function (BCM - Reference Value ................................................... 139.
THEFT ALM) ........................................................ 122
. Terminal Layout .................................................... 142
.
I
Physical Values .................................................... 142
.
COMPONENT DIAGNOSIS ...................... 123
. Wiring Diagram - VEHICLE SECURITY SYSTEM 148 ..
Wiring Diagram - NVIS - ....................................... 159 .
U1000 CAN COMM CIRCUIT .......................... 123
. Fail Safe ............................................................... 165
. J
Description ........................................................... 123
. DTC Inspection Priority Chart ............................ 166 .
DTC Logic ............................................................ 123
. DTC Index ............................................................ 166
.
Diagnosis Procedure ............................................ 123 . SEC
IPDM E/R (INTELLIGENT POWER DISTRI-
U1010 CONTROL UNIT (CAN) ....................... 124
. BUTION MODULE ENGINE ROOM) .............. 168
Description ........................................................... 124
. Reference Value ................................................... 168.
DTC Logic ............................................................ 124
. L
Terminal Layout .................................................... 170
.
Diagnosis Procedure ............................................ 124 . Physical Values .................................................... 170
.
Special Repair Requirement ................................ 124 . Fail Safe ............................................................... 174
.
DTC Index ............................................................ 175
. M
B2190, P1614 NATS ANTENNA AMP. ........... 125
.
Description ........................................................... 125
. SYMPTOM DIAGNOSIS ........................... 176
.
DTC Logic ............................................................ 125
.
Diagnosis Procedure ............................................ 125 . VEHICLE SECURITY SYSTEM SYMPTOMS . 176 N
Symptom Table .................................................... 176
.
B2191, P1615 DIFFERENCE OF KEY ............ 128
.
Description ........................................................... 128
. NISSAN VEHICLE IMMOBILIZER SYSTEM- O
DTC Logic ............................................................ 128
. NATS SYMPTOMS ......................................... 177
Diagnosis Procedure ............................................ 128 . Symptom Table .................................................... 177
.
B2192, P1611 ID DISCORD, IMMU-ECM ....... 129
. ON-VEHICLE MAINTENANCE ................. 178
. P
Description ........................................................... 129
.
DTC Logic ............................................................ 129
. PRE-INSPECTION FOR DIAGNOSTIC .......... 178
Diagnosis Procedure ............................................ 129 . Basic Inspection ................................................... 178
.
B2193, P1612 CHAIN OF ECM-IMMU ............ 131
. ON-VEHICLE REPAIR .............................. 179
.
Description ........................................................... 131
.
DTC Logic ............................................................ 131
. VEHICLE SECURITY SYSTEM ...................... 179
Revision: October 2008 SEC-3 2009 Armada
Removal and Installation ......................................179
.
Revision: October 2008 SEC-4 2009 Armada
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [WITH INTELLIGENT KEY SYSTEM]
BASIC INSPECTION A
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow INFOID:0000000003710541
B
OVERALL SEQUENCE
C
D
E
F
G
H
I
J
SEC
L
M
N
O
P
ALKIA0538GB
DETAILED FLOW
Revision: October 2008 SEC-5 2009 Armada
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [WITH INTELLIGENT KEY SYSTEM]
1.GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurred).
>> GO TO 2.
2.CHECK DTC
1. Check DTC for Intelligent Key unit and BCM.
2. Perform the following procedure if DTC is displayed.
- Erase DTC.
- Study the relationship between the cause detected by DTC and the symptom described by the customer.
3. Check related service bulletins for information.
Is any symptom described and any DTC detected?
Symptom is described, DTC is displayed>>GO TO 3.
Symptom is described, DTC is not displayed>>GO TO 4.
Symptom is not described, DTC is displayed>>GO TO 5.
3.CONFIRM THE SYMPTOM
Confirm the symptom described by the customer.
Connect CONSULT-III to the vehicle in "DATA MONITOR" mode and check real-time diagnosis results.
Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 5.
4.CONFIRM THE SYMPTOM
Confirm the symptom described by the customer.
Connect CONSULT-III to the vehicle in "DATA MONITOR " mode and check real-time diagnosis results.
Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 6.
5.PERFORM DTC CONFIRMATION PROCEDURE
Perform DTC Confirmation Procedure for the displayed DTC, and then check that DTC is detected again.
If two or more DTCs are detected, refer to SEC-95, "DTC Inspection Priority Chart" (Intelligent Key unit),
SEC-78, "DTC Inspection Priority Chart" (BCM) and determine trouble diagnosis order.
Is DTC detected?
YES >> GO TO 8.
NO >> Refer to GI-37, "Intermittent Incident".
6.PERFORM BASIC INSPECTION
Perform Basic Inspection. Refer to SEC-107, "Basic Inspection".
>> GO TO 7.
7.DETECT MALFUNCTIONING SYSTEM BY SYMPTOM TABLE
Detect malfunctioning system according to Symptom Table based on the confirmed symptom in step 4.
>> GO TO 8.
8.DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE
Inspect according to Diagnostic Procedure of the system.
NOTE:
The Diagnostic Procedure is described based on open circuit inspection. A short circuit inspection is also
required for the circuit check in the Diagnostic Procedure.
>> GO TO 9.
Revision: October 2008 SEC-6 2009 Armada
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [WITH INTELLIGENT KEY SYSTEM]
9.REPAIR OR REPLACE THE MALFUNCTIONING PART A
1. Repair or replace the malfunctioning part.
2. Reconnect parts or connectors disconnected during Diagnostic Procedure again after repair and replace-
ment.
B
3. Check DTC. If DTC is displayed, erase it.
>> GO TO 10.
C
10.FINAL CHECK
When DTC was detected in step 9, perform DTC Confirmation Procedure or Component Function Check
again, and then check that the malfunctions have been fully repaired. D
When symptom was described by the customer, refer to the confirmed symptom in step 3 or 4, and check that
the symptom is not detected.
Does the symptom reappear? E
YES (DTC is detected)>>GO TO 8.
YES (Symptom remains)>>GO TO 6.
NO >> Inspection End. F
G
H
I
J
SEC
L
M
N
O
P
Revision: October 2008 SEC-7 2009 Armada
INSPECTION AND ADJUSTMENT
< BASIC INSPECTION > [WITH INTELLIGENT KEY SYSTEM]
INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement INFOID:0000000003710542
Refer to the CONSULT-III Operation Manual-NATS.
ECM RE-COMMUNICATING FUNCTION
ECM RE-COMMUNICATING FUNCTION : Description INFOID:0000000003710543
Performing following procedure can automatically perform re-communication of ECM and BCM, but only when
the ECM has been replaced with a new one (*1).
*1: New one means an ECM which has never been energized on-board.
(In this step, initialization procedure by CONSULT-III is not necessary)
NOTE:
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