Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Altima 2006-2009 Approved TB Nissan Altima 2007 PCS
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ELECTRICAL & POWER CONTROL
A
SECTION
POWER CONTROL SYSTEM
PCS B
C
D
E
CONTENTS
IPDM E/R Diagnosis Procedure ..............................................17
. F
FUNCTION DIAGNOSIS .............................. 3
. POWER SUPPLY AND GROUND CIRCUIT .... 18
Diagnosis Procedure ..............................................18
.
G
RELAY CONTROL SYSTEM ............................. 3
.
System Diagram ....................................................... 3
. ECU DIAGNOSIS ........................................ 19
.
System Description .................................................. 3
.
Component Parts Location ....................................... 5
.
IPDM E/R (INTELLIGENT POWER DISTRI- H
BUTION MODULE ENGINE ROOM) ................ 19
POWER CONTROL SYSTEM ............................ 6
. Reference Value .....................................................19.
System Diagram ....................................................... 6
. Wiring Diagram .......................................................27
.
I
System Description .................................................. 6
. Fail Safe .................................................................32
.
DTC Index ..............................................................34
.
SIGNAL BUFFER SYSTEM ............................... 7
.
System Diagram ....................................................... 7
. PRECAUTION ............................................. 35
. J
System Description .................................................. 7
.
PRECAUTIONS ................................................. 35
POWER CONSUMPTION CONTROL SYS- Precaution for Supplemental Restraint System
K
TEM .................................................................... 8
. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
System Diagram ....................................................... 8
. SIONER" ................................................................35
.
System Description .................................................. 8
. Precaution for Procedure without Cowl Top Cover 35 ....
Component Parts Location ....................................... 8
. L
ON-VEHICLE REPAIR ................................ 36
.
DIAGNOSIS SYSTEM (IPDM E/R) ....................10
.
Diagnosis Description ............................................ 10
. IPDM E/R (INTELLIGENT POWER DISTRI-
PCS
CONSULT - III Function (IPDM E/R) ...................... 13 . BUTION MODULE ENGINE ROOM) ................ 36
Exploded View ........................................................36
.
COMPONENT DIAGNOSIS ........................ 15
. Removal and Installation ........................................36
.
N
POWER DISTRIBUTION SYSTEM
U1000 CAN COMM CIRCUIT ............................15
.
Description ............................................................. 15
. BASIC INSPECTION .................................. 38
.
DTC Logic .............................................................. 15
. O
Diagnosis Procedure .............................................. 15. DIAGNOSIS AND REPAIR WORKFLOW ........ 38
Work Flow ...............................................................38
.
B2098 IGNITION RELAY ON STUCK ..............16
.
Description ............................................................. 16
. FUNCTION DIAGNOSIS ............................. 41
. P
DTC Logic .............................................................. 16
.
Diagnosis Procedure .............................................. 16. POWER DISTRIBUTION SYSTEM ................... 41
System Description .................................................41
.
B2099 IGNITION RELAY OFF STUCK .............17
. Component Parts Location .....................................42.
Description ............................................................. 17
. Component Description .........................................43
.
DTC Logic .............................................................. 17
.
DIAGNOSIS SYSTEM (BCM) ........................... 44
Revision: October 2006 PCS-1 2007 Altima
COMMON ITEM ....................................................... 44
. DTC Logic .............................................................. 65
.
COMMON ITEM : Diagnosis Description ............... 44 . Diagnosis Procedure .............................................. 65.
COMMON ITEM : CONSULT-III Function ............. 44 .
POWER SUPPLY AND GROUND CIRCUIT .... 67
.
INTELLIGENT KEY .................................................. 44
.
INTELLIGENT KEY : CONSULT-III Function BCM .......................................................................... 67
.
(BCM - INTELLIGENT KEY) .................................. 45. BCM : Diagnosis Procedure ................................... 67 .
BCM : Special Repair Requirement ....................... 67 .
COMPONENT DIAGNOSIS ....................... 48
.
IPDM E/R (INTELLIGENT POWER DISTRIBU-
U1000 CAN COMM CIRCUIT ........................... 48
. TION MODULE ENGINE ROOM) ............................. 67 .
Description ............................................................. 48
. IPDM E/R (INTELLIGENT POWER DISTRIBU-
DTC Logic .............................................................. 48
. TION MODULE ENGINE ROOM) : Diagnosis Pro-
Diagnosis Procedure ............................................. 48 . cedure .................................................................... 67
.
U1010 CONTROL UNIT (CAN) ........................ 49
. PUSH-BUTTON IGNITION SWITCH POSI-
DTC Logic .............................................................. 49
. TION INDICATOR ............................................. 69
.
Diagnosis Procedure ............................................. 49 . Description ............................................................. 69
.
Component Function Check ................................. 69 .
B2553 IGNITION RELAY .................................. 50
. Diagnosis Procedure .............................................. 69 .
Description ............................................................. 50
. Component Inspection ........................................... 70 .
DTC Logic .............................................................. 50
.
Diagnosis Procedure ............................................. 50 . ECU DIAGNOSIS ....................................... 71
B260A IGNITION RELAY ................................. 52
. BCM (BODY CONTROL MODULE) ................. 71
.
Description ............................................................. 52
. Reference Value .................................................... 71.
DTC Logic .............................................................. 52
. Terminal Layout ..................................................... 74
.
Diagnosis Procedure ............................................. 52 . Physical Values ...................................................... 75
.
Wiring Diagram -- PDS (POWER DISTRIBU-
B2611 ACC RELAY .......................................... 53
. TION SYSTEM) -- ................................................. 94 .
Description ............................................................. 53
. Fail Safe ................................................................ 99
.
DTC Logic .............................................................. 53
. DTC Inspection Priority Chart ............................ 101 .
Diagnosis Procedure ............................................. 53 . DTC Index ........................................................... 102
.
B2614 ACC RELAY CIRCUIT .......................... 55
. IPDM E/R (INTELLIGENT POWER DISTRI-
Description ............................................................. 55
. BUTION MODULE ENGINE ROOM) ............... 105
.
DTC Logic .............................................................. 55
. Reference Value .................................................. 105 .
Diagnosis Procedure ............................................. 55 . Wiring Diagram -- PDS (POWER DISTRIBU-
Component Inspection (Accessory Relay) ............ 56 . TION SYSTEM) -- ............................................... 113 .
B2615 BLOWER RELAY CIRCUIT .................. 58
. Fail Safe .............................................................. 118
.
Description ............................................................. 58
. DTC Index ........................................................... 120
.
DTC Logic .............................................................. 58
. SYMPTOM DIAGNOSIS ........................... 121
Diagnosis Procedure ............................................. 58 .
Component Inspection (Blower Relay) .................. 59 . POWER DISTRIBUTION SYSTEM SYMP-
TOMS ............................................................... 121
.
B2616 IGNITION RELAY CIRCUIT .................. 61
.
Symptom Table .................................................... 121
.
Description ............................................................. 61
.
DTC Logic .............................................................. 61
. ON-VEHICLE MAINTENANCE ................. 122
Diagnosis Procedure ............................................. 61 .
Component Inspection (Ignition Relay) ................. 62 . PRE-INSPECTION FOR DIAGNOSTIC .......... 122
.
Basic Inspection ................................................... 122
.
B2618 BCM ....................................................... 64
.
Description ............................................................. 64
. ON-VEHICLE REPAIR .............................. 123
DTC Logic .............................................................. 64
.
Diagnosis Procedure ............................................. 64 . BCM (BODY CONTROL MODULE) ................ 123
.
Removal and Installation ...................................... 123
.
B261A PUSH-BUTTON IGNITION SWITCH .... 65
.
Description ............................................................. 65
.
Revision: October 2006 PCS-2 2007 Altima
RELAY CONTROL SYSTEM
< FUNCTION DIAGNOSIS > [IPDM E/R]
FUNCTION DIAGNOSIS A
RELAY CONTROL SYSTEM
System Diagram INFOID:0000000000994651
B
C
D
E
F
G
H
I
J
K
L
PCS
N
O
P
ALCIA0026GB
System Description INFOID:0000000000994652
Revision: October 2006 PCS-3 2007 Altima
RELAY CONTROL SYSTEM
< FUNCTION DIAGNOSIS > [IPDM E/R]
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
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