Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Titan 2004-2009 Approved Nissan Titan 2008 PCS
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ELECTRICAL & POWER CONTROL
A
SECTION
POWER CONTROL SYSTEM
PCS B
C
D
E
CONTENTS
IPDM E/R Physical Values ......................................................19
. F
Wiring Diagram .......................................................23
.
FUNCTION DIAGNOSIS .............................. 3
. Fail Safe .................................................................26
.
DTC Index ..............................................................28
. G
RELAY CONTROL SYSTEM ............................. 3
.
System Diagram ....................................................... 3
. PRECAUTION ............................................. 29
.
System Description .................................................. 4
.
Component Parts Location ....................................... 5
. PRECAUTIONS ................................................. 29 H
Precaution for Supplemental Restraint System
POWER CONTROL SYSTEM ............................ 6
. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
System Diagram ....................................................... 6
. SIONER" ................................................................29
. I
System Description .................................................. 6
.
REMOVAL AND INSTALLATION .............. 30
.
SIGNAL BUFFER SYSTEM ............................... 7
.
System Diagram ....................................................... 7
. IPDM E/R (INTELLIGENT POWER DISTRI- J
System Description .................................................. 7
. BUTION MODULE ENGINE ROOM) ................ 30
Removal and Installation of IPDM E/R ...................30
.
POWER CONSUMPTION CONTROL SYS- POWER DISTRIBUTION SYSTEM K
TEM .................................................................... 8
.
System Diagram ....................................................... 8
. BASIC INSPECTION .................................. 31
.
System Description .................................................. 8
.
Component Parts Location ....................................... 9
. DIAGNOSIS AND REPAIR WORKFLOW ........ 31 L
Work Flow ...............................................................31
.
DIAGNOSIS SYSTEM (IPDM E/R) ....................10
.
Diagnosis Description ............................................ 10
. FUNCTION DIAGNOSIS ............................. 34 PCS
.
CONSULT - III Function (IPDM E/R) ...................... 12 .
POWER DISTRIBUTION SYSTEM ................... 34
COMPONENT DIAGNOSIS ........................ 15
. System Description .................................................34
.
Component Parts Location .....................................34. N
U1000 CAN COMM CIRCUIT ............................15
. Component Description .........................................34
.
Description ............................................................. 15
.
DTC Logic .............................................................. 15
. DIAGNOSIS SYSTEM (BCM) ........................... 35 O
Diagnosis Procedure .............................................. 15.
COMMON ITEM ........................................................35
.
POWER SUPPLY AND GROUND CIRCUIT .....16
. COMMON ITEM : Diagnosis Description ...............35 .
Diagnosis Procedure .............................................. 16
. COMMON ITEM : CONSULT-III Function ..............35 . P
ECU DIAGNOSIS ........................................ 17
. COMPONENT DIAGNOSIS ........................ 36
.
IPDM E/R (INTELLIGENT POWER DISTRI- U1000 CAN COMM CIRCUIT ........................... 36
BUTION MODULE ENGINE ROOM) ................17
. Description ..............................................................36
.
Reference Value .................................................... 17
. DTC Logic ...............................................................36
.
Terminal Layout ..................................................... 19
. Diagnosis Procedure ..............................................36 .
Revision: April 2007 PCS-1 2008 Titan
POWER SUPPLY AND GROUND CIRCUIT .... 37
. DTC Index ............................................................. 38
.
BCM .......................................................................... 37
. IPDM E/R (INTELLIGENT POWER DISTRI-
BCM : Diagnosis Procedure .................................. 37 . BUTION MODULE ENGINE ROOM) ................ 39
.
BCM : Special Repair Requirement ....................... 37 . Reference Value .................................................... 39.
Terminal Layout ..................................................... 39
.
IPDM E/R (INTELLIGENT POWER DISTRIBU- Physical Values ...................................................... 39
.
TION MODULE ENGINE ROOM) ............................ 37 .
Wiring Diagram ...................................................... 39
.
IPDM E/R (INTELLIGENT POWER DISTRIBU- Fail Safe ................................................................ 39
.
TION MODULE ENGINE ROOM) : Diagnosis Pro-
DTC Index ............................................................. 39
.
cedure .................................................................... 37
.
ON-VEHICLE MAINTENANCE .................. 40
ECU DIAGNOSIS ....................................... 38
.
PRE-INSPECTION FOR DIAGNOSTIC ........... 40
.
BCM (BODY CONTROL MODULE) ................. 38
. Basic Inspection ..................................................... 40
.
Reference Value .................................................... 38
.
Terminal Layout ..................................................... 38
. ON-VEHICLE REPAIR ............................... 41
Physical Values ..................................................... 38
.
Wiring Diagram ...................................................... 38
. BCM (BODY CONTROL MODULE) ................. 41
.
DTC Inspection Priority Chart ............................. 38 . Removal and Installation ........................................ 41
.
Revision: April 2007 PCS-2 2008 Titan
RELAY CONTROL SYSTEM
< FUNCTION DIAGNOSIS > [IPDM E/R]
FUNCTION DIAGNOSIS A
RELAY CONTROL SYSTEM
System Diagram INFOID:0000000001667597
B
C
D
E
F
G
H
I
J
K
L
PCS
N
O
P
AWMIA0045GB
*: If equipped
Revision: April 2007 PCS-3 2008 Titan
RELAY CONTROL SYSTEM
< FUNCTION DIAGNOSIS > [IPDM E/R]
System Description INFOID:0000000001667598
IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input sig-
nals from various sensors and the request signals received from control units via CAN communication.
CAUTION:
IPDM E/R integrated relays cannot be removed.
Reference
Control relay Input/output Transmit unit Control part
page
Front fog lamp relay* Front fog lamp request signal BCM (CAN) Front fog lamps EXL-13
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