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BCM (BODY CONTROL MODULE)
BCS-9
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Revision: 2007 April2007 M35/M45
NOTE:
*1: Functions only when the Intelligent Key is inserted in key slot.
*2: With navigation system
*3: Without navigation system
CAN Communication UnitNKS003XI
Refer to LAN-50, "CAN System Specification Chart" .
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BCS-10
BCM (BODY CONTROL MODULE)
Revision: 2007 April2007 M35/M45
SchematicNKS003XJ
TKWT5096E
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BCM (BODY CONTROL MODULE)
BCS-11
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Revision: 2007 April2007 M35/M45
TKWB4199E
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BCS-12
BCM (BODY CONTROL MODULE)
Revision: 2007 April2007 M35/M45
CONSULT-II Function (BCM)NKS003XK
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II BASIC OPERATION
Refer to GI-38, "CONSULT-II Start Procedure" .
ITEMS OF EACH PART
×: Applicable
NOTE:
CONSULT-II displays systems equipped in the vehicle.BCM diagnostic test item Check item, diagnostic test mode Content
Inspection by partWORK SUPPORT Changes setting of each function.
SELF- DIAG RESULTS BCM performs self-diagnosis of CAN communication.
DATA MONITOR Displays the input data of BCM in real time.
CAN DIAG SUPPORT MNTRThe result of transmit/receive diagnosis of CAN communication can
be read.
ACTIVE TEST Gives a drive signal to a load to check the operation.
ECU PART NUMBER BCM part number can be read.
System and item CONSULT-II displayDiagnostic test mode (Inspection by part)
WORK
SUPPORTSELF−DIAG
RESULTSDATA
MONITORCAN DIAG
SUPPORT
MNTRACTIVE
TESTECU
PA R T
NUMBER
BCM BCM×× × ×
Power door lock system DOOR LOCK××
Rear window defogger REAR DEFOGGER××
Warning chime BUZZER××
Room lamp timer INT LAMP×××
Headlamp HEAD LAMP×××
Wiper WIPER×××
Turn signal lamp
Hazard lampFLASHER××
Intelligent Key system INTELLIGENT KEY××
Combination switch COMB SW×
IVIS IMMU××
Room lamp battery saver BATTERY SAVER×× ×
Trunk lid TRUNK××
Vehicle security system THEFT ALM×××
Retained power control RETAINED PWR××
Oil pressure switch SIGNAL BUFFER××
Panic system PANIC ALARM×
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BCM (BODY CONTROL MODULE)
BCS-13
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Revision: 2007 April2007 M35/M45
WORK SUPPORT
Operation Procedure
1. Touch “BCM” on “SELECT TEST ITEM” screen.
2. Touch “WORK SUPPORT” on “SELECT DIAG MODE” screen.
3. Touch “RESET SETTING VALUE” on “SELECT WORK ITEM” screen.
4. Touch “START”.
5. “RESET SETTING VALUE OK?” displayed, and touch “YES”.
6. The setting will be changed and “COMPLETED” will be displayed.
7. Touch “END”.
Display Item List
CAN DIAG SUPPORT MNTR
Refer to LAN-44, "CAN Diagnostic Support Monitor" .
CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)NKS003XL
1. CHECK SELF-DIAGNOSTIC RESULT
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.
1. Connect to CONSULT-II, and select “BCM” on “SELECT SYSTEM” screen.
2. Select “BCM” on “SELECT DIAG MODE” screen, and select “SELF-DIAG RESULTS”.
3. Check display content in self-diagnostic results.
Contents displayed
No malfunction>>INSPECTION END
Malfunction in CAN communication system>>After printing the monitor items, go to “CAN System”. Refer to
LAN-50, "
CAN System Specification Chart" .
Item Description
RESET SETTING VALUE Return a value set with WORK SUPPORT of each system to a default value in factory shipment.
CONSULT-II display code Diagnosis item
U1000TRANSMIT DIAG
ECM
METER / M&A
MULTI AV
IPDM E/R
I - KEY
TIRE-P
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BCS-14
BCM (BODY CONTROL MODULE)
Revision: 2007 April2007 M35/M45
Check BCM Power Supply and Ground CircuitNKS003XM
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to LT-13, "Wiring Diagram — H/LAMP —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCMBatteryF
21
Ignition switch ON or START position 1
Ignition switch ACC or ON position 6
Terminal Ignition switch position
(+)
(-) OFF ACC ON
BCM
ConnectorTerminal
M111
GroundApprox. 0 VBattery
voltageBattery
voltage
38 Approx. 0 V Approx. 0 VBattery
voltage
M242 Battery
voltageBattery
voltageBattery
voltage
55 Battery
voltageBattery
voltageBattery
voltage
PKIA5204E
Terminal Continuity
BCM
ConnectorTerminal
Ground Yes
M2 52
SKIB5125E
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BCM (BODY CONTROL MODULE)
BCS-15
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Revision: 2007 April2007 M35/M45
Removal and Installation of BCMNKS003XN
REMOVAL
1. Remove glove box cover. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove screws (A), and pull out the BCM (1).
3. Disconnect connector.
4. Remove BCM (1).
INSTALLATION
Installation is the reverse order of removal.
NOTE:
When replacing BCM perform initialization of NATS system and registration of all NATS ignition key IDs.
SKIB4151E
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BCS-16
BCM (BODY CONTROL MODULE)
Revision: 2007 April2007 M35/M45