Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Xterra 2005-2007.2009 Approved Nissan Xterra 2009 SEC
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BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
SEC
A
B
SECTION
SECURITY CONTROL SYSTEM C
D
E
CONTENTS
BASIC INSPECTION ................................... 3
. THEFT ALM : CONSULT-III Function (BCM - F
THEFT ALM) ..........................................................14
.
DIAGNOSIS AND REPAIR WORKFLOW ......... 3
.
Work Flow ................................................................ 3
. COMPONENT DIAGNOSIS ........................ 16
. G
INSPECTION AND ADJUSTMENT .................... 6
. U1000 CAN COMM CIRCUIT ........................... 16
Description ..............................................................16
.
ADDITIONAL SERVICE WHEN REPLACING DTC Logic ...............................................................16
. H
CONTROL UNIT ......................................................... 6
. Diagnosis Procedure ..............................................16 .
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement ...... 6 U1010 CONTROL UNIT (CAN) ......................... 17
I
Description ..............................................................17
.
ECM RE-COMMUNICATING FUNCTION .................. 6 . DTC Logic ...............................................................17
.
ECM RE-COMMUNICATING FUNCTION : De- Diagnosis Procedure ..............................................17 .
scription .................................................................... 6
. Special Repair Requirement ...................................17 . J
ECM RE-COMMUNICATING FUNCTION : Spe-
cial Repair Requirement ........................................... 6 . B2190, P1614 NATS ANTENNA AMP. ............ 18
Description ..............................................................18
. SEC
FUNCTION DIAGNOSIS .............................. 7
. DTC Logic ...............................................................18
.
Diagnosis Procedure ..............................................18 .
NVIS (NISSAN VEHICLE IMMOBILIZER SYS-
TEM-NATS) ........................................................ 7
. B2191, P1615 DIFFERENCE OF KEY ............. 21 L
System Diagram ....................................................... 7
. Description ..............................................................21
.
System Description .................................................. 7
. DTC Logic ...............................................................21
.
Component Parts Location ....................................... 8
. Diagnosis Procedure ..............................................21 . M
Component Description ........................................... 9
.
B2192, P1611 ID DISCORD, IMMU-ECM ......... 22
VEHICLE SECURITY SYSTEM ........................10
. Description ..............................................................22
.
System Diagram ..................................................... 10
. DTC Logic ...............................................................22
. N
System Description ................................................ 10
. Diagnosis Procedure ..............................................22 .
Component Parts Location ..................................... 11
.
Component Description .......................................... 11
. B2193, P1612 CHAIN OF ECM-IMMU .............. 24 O
Description ..............................................................24
.
DIAGNOSIS SYSTEM (BCM) ...........................13
. DTC Logic ...............................................................24
.
Diagnosis Procedure ..............................................24 .
COMMON ITEM ........................................................ 13
. P
COMMON ITEM : CONSULT-III Function (BCM - P1610 LOCK MODE ......................................... 25
COMMON ITEM) .................................................... 13
. Description ..............................................................25
.
IMMU ......................................................................... 13
. DTC Logic ...............................................................25
.
IMMU : CONSULT-III Function (BCM - IMMU) ...... 13 . Diagnosis Procedure ..............................................25 .
THEFT ALM .............................................................. 14
. POWER SUPPLY AND GROUND CIRCUIT .... 26
Diagnosis Procedure ..............................................26
.
Revision: October 2008 SEC-1 2009 Xterra
KEY CYLINDER SWITCH ................................ 27
. Physical Values ...................................................... 62
.
Wiring Diagram ...................................................... 66
.
DRIVER SIDE ........................................................... 27
. Fail Safe ................................................................ 69
.
DRIVER SIDE : Description ................................... 27 . DTC Index ............................................................. 71
.
DRIVER SIDE : Component Function Check ........ 27 .
DRIVER SIDE : Diagnosis Procedure ................... 27 . SYMPTOM DIAGNOSIS ............................ 72
BACK DOOR ............................................................ 29
. VEHICLE SECURITY SYSTEM SYMPTOMS ... 72
BACK DOOR : Description .................................... 29 . Symptom Table ...................................................... 72
.
BACK DOOR : Component Function Check ......... 29 .
BACK DOOR : Diagnosis Procedure ..................... 29 . NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS SYMPTOMS ........................................... 73
.
HORN FUNCTION ............................................ 32
. Symptom Table ...................................................... 73
.
Symptom Table ..................................................... 32
.
ON-VEHICLE MAINTENANCE .................. 74
VEHICLE SECURITY INDICATOR ................... 33
.
Description ............................................................. 33
. PRE-INSPECTION FOR DIAGNOSTIC ........... 74
.
Component Function Check ................................ 33 . Basic Inspection ..................................................... 74
.
Diagnosis Procedure ............................................. 33 .
PRECAUTION ............................................ 75
ECU DIAGNOSIS ....................................... 35
.
PRECAUTIONS ................................................ 75
.
BCM (BODY CONTROL MODULE) ................. 35
. Supplemental Restraint System (SRS) "AIR BAG"
Reference Value .................................................... 35
. and "SEAT BELT PRE-TENSIONER" ................... 75 .
Terminal Layout ..................................................... 38
. Precaution for Power Generation Variable Voltage
Physical Values ..................................................... 39
. Control System ...................................................... 75
.
Wiring Diagram - VEHICLE SECURITY SYSTEM... 44
Wiring Diagram - NVIS - ........................................ 54 . ON-VEHICLE REPAIR ............................... 76
DTC Inspection Priority Chart ............................. 57 .
DTC Index ............................................................. 58
. NATS ANTENNA AMP. .................................... 76
.
Removal and Installation ........................................ 76
.
IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) ................ 60
. REMOTE KEYLESS ENTRY RECEIVER ........ 77
.
Removal and Installation ........................................ 77
.
Reference Value .................................................... 60
.
Terminal Layout ..................................................... 62
.
Revision: October 2008 SEC-2 2009 Xterra
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION >
BASIC INSPECTION A
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow INFOID:0000000004065323
B
OVERALL SEQUENCE
C
D
E
F
G
H
I
J
SEC
L
M
N
O
P
@ H / 427F A
KJ @
DETAILED FLOW
Revision: October 2008 SEC-3 2009 Xterra
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION >
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 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-57, "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-74, "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-4 2009 Xterra
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION >
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-5 2009 Xterra
INSPECTION AND ADJUSTMENT
< BASIC INSPECTION >
INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement INFOID:0000000004065324
Refer to the CONSULT-III Operation Manual-NATS.
ECM RE-COMMUNICATING FUNCTION
ECM RE-COMMUNICATING FUNCTION : Description INFOID:0000000004065325
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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