Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Maxima 2006-2009 Approved Nissan Maxima 2009 BCS
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ELECTRICAL & POWER CONTROL
A
SECTION
BODY CONTROL SYSTEM
BCS B
C
D
E
CONTENTS
BCM COMMON ITEM ........................................................18
. F
COMMON ITEM : Diagnosis Description ...............18 .
BASIC INSPECTION ................................... 3
. COMMON ITEM : CONSULT-III Function ..............18 .
G
DIAGNOSIS AND REPAIR WORKFLOW ......... 3
. DOOR LOCK .............................................................18
.
Work Flow ................................................................ 3
. DOOR LOCK : CONSULT-III Function (BCM -
DOOR LOCK) .........................................................19
.
ADDITIONAL SERVICE WHEN REPLACING H
CONTROL UNIT ......................................................... 5
. REAR WINDOW DEFOGGER ..................................19
.
ADDITIONAL SERVICE WHEN REPLACING REAR WINDOW DEFOGGER : CONSULT-III
CONTROL UNIT : Description ................................. 5 . Function (BCM - REAR DEFOGGER) ....................19
.
I
ADDITIONAL SERVICE WHEN REPLACING
BUZZER ....................................................................20
.
CONTROL UNIT : Special Repair Requirement ...... 5
BUZZER : CONSULT-III Function (BCM-BUZZ-
CONFIGURATION (BCM) .......................................... 6 . ER) .........................................................................20
. J
CONFIGURATION (BCM) : Description ................... 6 .
CONFIGURATION (BCM) : Special Repair Re- INT LAMP ..................................................................20
.
quirement ................................................................. 6
. INT LAMP : CONSULT-III Function (BCM-INT
LAMP) .....................................................................21
. K
CONFIGURATION (BCM) : Configuration list .......... 7 .
HEADLAMP ..............................................................22
.
FUNCTION DIAGNOSIS .............................. 8
. HEADLAMP : CONSULT-III Function (BCM- L
BODY CONTROL SYSTEM ............................... 8
. HEAD LAMP) ..........................................................22
.
System Description .................................................. 8
. WIPER .......................................................................24
.
Component Parts Location ....................................... 9
. WIPER : CONSULT - III Function (BCM-WIPER)....24 BCS
COMBINATION SWITCH READING SYSTEM FLASHER ..................................................................25
.
....10 FLASHER : CONSULT-III Function (BCM-
System Diagram ..................................................... 10
. FLASHER) ..............................................................25
. N
System Description ................................................ 10
.
INTELLIGENT KEY ...................................................26
.
SIGNAL BUFFER SYSTEM ..............................14
. INTELLIGENT KEY : CONSULT-III Function O
System Diagram ..................................................... 14
. (BCM - INTELLIGENT KEY) ...................................26.
System Description ................................................ 14
.
COMB SW .................................................................29
.
POWER CONSUMPTION CONTROL SYS- COMB SW : CONSULT-III Function (BCM-COMB P
TEM ...................................................................15
. SW) .........................................................................29
.
System Diagram ..................................................... 15
.
BCM ..........................................................................30
.
System Description ................................................ 15
.
BCM : CONSULT-III Function (BCM - BCM) ..........30 .
Component Parts Location ..................................... 17
.
IMMU .........................................................................30
.
DIAGNOSIS SYSTEM (BCM) ...........................18
.
IMMU : CONSULT-III Function (BCM - IMMU) .......30 .
Revision: October 2008 BCS-1 2009 Maxima
BATTERY SAVER ................................................... 30
. Diagnosis Procedure .............................................. 40
.
BATTERY SAVER : CONSULT-III Function Special Repair Requirement .................................. 40
.
(BCM-BATTERY SAVER) ..................................... 31 .
POWER SUPPLY AND GROUND CIRCUIT .... 41
.
TRUNK ..................................................................... 32
. Diagnosis Procedure .............................................. 41
.
TRUNK : CONSULT-III Function (BCM - TRUNK)... 32 Special Repair Requirement .................................. 41
.
THEFT ALM ............................................................. 32
. COMBINATION SWITCH INPUT CIRCUIT ...... 43
.
THEFT ALM : CONSULT-III Function (BCM - Diagnosis Procedure .............................................. 43
.
THEFT ALM) ......................................................... 32
. Special Repair Requirement .................................. 44
.
RETAINED PWR ...................................................... 33
. COMBINATION SWITCH OUTPUT CIRCUIT ... 45
RETAINED PWR : CONSULT-III Function (BCM - Diagnosis Procedure .............................................. 45
.
RETAINED PWR) .................................................. 33
. Special Repair Requirement .................................. 46
.
SIGNAL BUFFER ..................................................... 33
. ECU DIAGNOSIS ....................................... 47
SIGNAL BUFFER : CONSULT-III Function (BCM-
SIGNAL BUFFER) ................................................. 33
. BCM (BODY CONTROL MODULE) ................. 47
.
Reference Value .................................................... 47.
AIR PRESSURE MONITOR ..................................... 34 .
Terminal Layout ..................................................... 52
.
AIR PRESSURE MONITOR : Diagnosis Descrip-
Physical Values ...................................................... 52
.
tion ......................................................................... 34
.
Wiring Diagram ...................................................... 71
.
AIR PRESSURE MONITOR : CONSULT-III Func-
Fail Safe ................................................................ 79
.
tion (BCM-AIR PRESSURE MONITOR) ................ 35 .
DTC Inspection Priority Chart .............................. 81 .
COMPONENT DIAGNOSIS ....................... 37
. DTC Index ............................................................. 82
.
U1000 CAN COMM CIRCUIT ........................... 37
. SYMPTOM DIAGNOSIS ............................ 85
Description ............................................................. 37
.
COMBINATION SWITCH SYSTEM SYMP-
DTC Logic .............................................................. 37
.
Diagnosis Procedure ............................................. 37 .
TOMS ................................................................ 85
.
Symptom Table ...................................................... 85
.
U1010 CONTROL UNIT (CAN) ........................ 38
.
DTC Logic .............................................................. 38
. PRECAUTION ............................................ 86
Diagnosis Procedure ............................................. 38 . PRECAUTIONS ................................................ 86
.
U0415 VEHICLE SPEED SIG ........................... 39
. Supplemental Restraint System (SRS) "AIR BAG"
Description ............................................................. 39
. and "SEAT BELT PRE-TENSIONER" ................... 86
.
DTC Logic .............................................................. 39
.
ON-VEHICLE REPAIR ............................... 87
Diagnosis Procedure ............................................. 39 .
BCM (BODY CONTROL MODULE) ................. 87
.
B2562 LOW VOLTAGE .................................... 40
.
Removal and Installation ........................................ 87
.
DTC Logic .............................................................. 40
.
Revision: October 2008 BCS-2 2009 Maxima
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [BCM]
BASIC INSPECTION A
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow INFOID:0000000003899057
B
OVERALL SEQUENCE
C
D
E
F
G
H
I
J
K
L
BCS
N
O
P
JMKIA0101GB
DETAILED FLOW
Revision: October 2008 BCS-3 2009 Maxima
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [BCM]
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.
2. Perform the following procedure if DTC is displayed.
- Record DTC and freeze frame data.
- 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.
At this time, always connect CONSULT-III to the vehicle, and check diagnostic results in real time.
If two or more DTCs are detected, refer to BCS-81, "DTC Inspection Priority Chart" and determine trouble
diagnosis order.
NOTE:
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