BCS-16
< FUNCTION DIAGNOSIS >
DIAGNOSIS SYSTEM (BCM)
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)INFOID:0000000001451463
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.
1: With remote keyless entry system
2: With Intelligent Key
BCM
Diagnosis mode Function Description
WORK SUPPORT Changes the setting for each system function.
SELF-DIAG RESULTS Displays the diagnosis results judged by BCM. Refer to BCS-54, "
DTCIndex".
CAN DIAG SUPPORT MNTR Monitors the reception status of CAN communication viewed from BCM.
DATA MONITOR The BCM input/output signals are displayed.
ACTIVE TEST The signals used to activate each device are forcibly supplied from BCM.
ECU IDENTIFICATION The BCM part number is displayed.
CONFIGURATION Enables to read and save the vehicle specification.
Enables to write the vehicle specification when replacing BCM.
System Sub system selection itemDiagnosis mode
WORK SUPPORT DATA MONITOR ACTIVE TEST
BCM BCM×
Door lock DOOR LOCK×××
Rear window defogger REAR DEFOGGER××
Warning chime BUZZER××
Interior room lamp timer INT LAMP×××
Remote keyless entry system
1MULTI REMOTE ENT×××
Exterior lamp HEAD LAMP×××
Wiper and washer WIPER×××
Turn signal and hazard warning lamps FLASHER××
Air conditioner AIR CONDITONER×
Intelligent Key system
2INTELLIGENT KEY×
Combination switch COMB SW×
Immobilizer IMMU××
Interior room lamp battery saver BATTERY SAVER×××
Trunk open (sedan)/Back door open
(hatch back)DOOR LOCK××
Vehicle security system THEFT ALM×××
Signal buffer system SIGNAL BUFFER××
PTC heater system PTC HEATER××
BCS-18
< FUNCTION DIAGNOSIS >
DIAGNOSIS SYSTEM (BCM)
*: With super lock
REAR WINDOW DEFOGGER
REAR WINDOW DEFOGGER : CONSULT-III Function (BCM - REAR DEFOGGER)
INFOID:0000000001451466
DATA MONITOR
ACTIVE TEST
BUZZER
BUZZER : CONSULT-III Function (BCM - BUZZER)INFOID:0000000001451467
DATA MONITOR
ACTIVE TEST
DOOR LOCK INDThis test is able to check door lock indicator (built in door lock and unlock switch on center
console) operation [ON/OFF].
TRUNK/BACK DOOR This test is able to check trunk/back door lock operation [LOCK (SET)/UNLOCK (RE-
LEASE)]. Test item Description
Monitor Item
[Unit]Description
ENGINE STATUS [RUN/
STOP]Indicates engine running status.
IGN ON SW [ON/OFF] Indicates condition of ignition switch in ON position.
REAR DEF SW [ON/OFF] Displays “Press (ON)/other (OFF)” status determined with the rear window defogger switch.
Test Item Description
REAR DEFOGGER Give a drive signal to the rear window defogger relay to activate it.
Monitor Item
[Unit]Description
IGN ON SW [ON/OFF] Ignition switch (ON) status judged by ignition power supply input.
PUSH SW
1 [ON/OFF]Ignition knob status.
KEY SW
2 [ON/OFF]Key switch status.
DOOR SW -DR [ON/OFF] Front door switch (driver side) status judged by BCM.
DOOR SW -AS [ON/OFF] Front door switch (passenger side) status judged by BCM.
DOOR SW -RR [ON/OFF] Rear door switch RH status judged by BCM.
DOOR SW -RL [ON/OFF] Rear door switch LH status judged by BCM.
BACK DOOR SW [ON/OFF] Back door switch status judged by BCM.
CDL LOCK SW [ON/OFF] Door lock/unlock switch status.
CDL UNLOCK SW [ON/OFF] Door lock/unlock switch status.
LIGHTING SW [ON/OFF]Lighting switch status judged by the lighting switch signal read with combination switch reading func-
tion.
TRNK OPNR SW [ON/OFF] Trunk switch status.
Test Item Description
LIGHT WARN ALM The light reminder warning operation can be checked by operating the relevant function (On/Off).
KEY REMINDER WARN The key reminder warning operation can be checked by operating the relevant function (On/Off).
BCS
DIAGNOSIS SYSTEM (BCM)
BCS-23
< FUNCTION DIAGNOSIS >
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ACTIVE TEST
AIR CONDITIONER
AIR CONDITIONER : CONSULT-III Function (BCM - AUTO AIR CONDITIONER)
INFOID:0000000001451473
ACTIVE TEST
DATA MONITOR
INTELLIGENT KEY
INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)INFOID:0000000001451474
DATA MONITOR
Monitor Item
[Unit]Description
IGN ON SW [ON/OFF] Ignition switch (ON) status judged from IGN signal (ignition power supply)
HAZARD SW [ON/OFF] The switch status input from the hazard switch
TURN SIGNAL R [ON/OFF]
Each switch condition that BCM judges from the combination switch reading function
TURN SIGNAL L [ON/OFF]
TURN/L MNTR [ON/OFF] Displays status (one bulb out: ON/other: OFF) as judged from bulb signal
Test Item Operation Description
FLASHERRH Outputs the voltage to turn the right side turn signal lamps ON.
LH Outputs the voltage to turn the left side turn signal lamps ON.
OFF Stops the voltage to turn the turn signal lamps OFF.
Test Item Operation Description
A?C INDICATORON Outputs the signal to turn the A/C indicator ON.
OFF Stops the signal to turn the A/C indicator OFF.
Monitor Item
[Unit]Contents
IGNSW [ON/OFF]Display [ignition switch position (On)/(Off), ACC position (Off)] status as judged form ignition
switch signal.
FAN ON SIG [ON/OFF] Display [FAN (On)/FAN (Off)] status as judged form blower fan motor switch signal.
AIR COND SW [ON/OFF] Display [COMP (On)/COMP (Off)] status as judged form air conditioner switch signal.
Monitor Item
[Unit]Condition
IGN ON SW [ON/OFF] Indicates condition of ignition switch in ON position.
PUSH SW [ON/OFF] Indicates condition of ignition knob switch.
I-KEY LOCK [ON/OFF] Indicates condition of lock signal from Intelligent Key.
I-KEY UNLOCK [ON/OFF] Indicates [condition of unlock signal from Intelligent Key.
I-KEY ALL UNL [ON/OFF] Indicates condition of all unlock signal from Intelligent Key.
I-KEY TRUNK OP [ON/OFF] Indicates condition of trunk open signal from Intelligent Key.
DOOR SW-DR [ON/OFF] Indicates condition of front door switch (driver side).
DOOR SW-AS [ON/OFF] Indicates condition of front door switch (passenger side).
DOOR SW-RR [ON/OFF] Indicates condition of rear door switch RH.
BCS
BCM (BODY CONTROL MODULE)
BCS-39
< ECU DIAGNOSIS >
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Physical ValuesINFOID:0000000001538886
PHYSICAL VALUES
CAUTION:
Check combination switch system terminal waveform under the loaded condition with lighting
switch, turn signal switch and wiper switch OFF is not to be fluctuated by being overloaded.
Turn wiper intermittent dial position to 4 except when checking waveform or voltage of wiper inter-
mittent dial position. Wiper intermittent dial position can be confirmed on CONSULT -III. Refer to
BCS-24, "
COMB SW : CONSULT-III Function (BCM - COMB SW)".
BCM reads the status of the combination switch at 10 ms internal normally. Refer to BCS-7, "
System
Description".
Terminal No.
(Wire color)Description
ConditionReference Value
(Approx.)
Signal nameInput/
Output +−
2
(B)Ground Ground — — 0V
3
(G)Ground Key switch OutputInsert mechanical key into ignition key cylin-
derBattery voltage
Remove mechanical key from ignition key
cylinder0V
4
(W)GroundRear window defog-
ger switchOutputRear window
defogger switchNot pressed 5V
While pressing 0V
5
1
(V)GroundBack door opener
switchOutputBack door
opener switchNot pressed Battery voltage
Pressed 0V
5
2
(V)Ground Trunk opener switch OutputTrunk opener
switchNot pressed Battery voltage
Pressed 0V
6
(GR)GroundDoor lock/unlock
switch (Lock) OutputDoor lock/un-
lock switchNot pressed 5V
Pressed to the lock side 0V
BCS-42
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
9
(P)GroundCombination switch
INPUT 1InputCombination
switch
(Wiper intermit-
tent dial 4)All switch OFF
1.4V
Turn signal switch LH
1.3V
Turn signal switch RH
1.3V
Front wiper switch LO
1.3V
Front washer switch ON
1.3V
10
1
(Y)Ground Back door switch InputBack door
switchOFF (When back door
closed)Battery voltage
ON (When back door
opened)0V
10
2
(Y)Ground Trunk switch Input Trunk switchOFF (When trunk closed) Battery voltage
ON (When trunk opened) 0V Te r m i n a l N o .
(Wire color)Description
ConditionReference Value
(Approx.)
Signal nameInput/
Output +−
JPMIA0165GB
JPMIA0167GB
JPMIA0166GB
JPMIA0168GB
JPMIA0196GB
BCS-48
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
527
(GR)Ground PTC relay 2 control Output Ignition ONPTC heater 2 ON 0V
PTC heater 2 OFF Battery voltage
58
(Y)Ground Door unlock sensor Input Driver doorLock Battery voltage
Unlock 0V
59
(O)Ground Rear door switch LH InputRear door
switch LHOFF (When rear door LH
closed) Battery voltage
ON (When rear door LH
opened)0V
60
(GR)Ground Rear door switch RH InputRear door
switch RHOFF (When rear door RH
closed) Battery voltage
ON (When rear door RH
opened)0V
61
3
(O)Ground A/C switch Output A/C switchNot pressed Battery voltage
Pressed 0V
63
(R)GroundLight & rain sensor
serial linkOutputIgnition switch OFF Battery voltage
Ignition switch ON
64
7
(O)Ground PTC relay 1 control Output Ignition ONPTC heater 1 ON 0V
PTC heater 1 OFF Battery voltage
65
(V)Ground Turn signal LH OutputIgnition switch
ONTurn signal switch OFF 0V
Turn signal switch LH
66
(W)Ground Turn signal RH OutputIgnition switch
ONTurn signal switch OFF 0V
Turn signal switch RH
67
(G)GroundDoor unlock (pas-
senger and rear
doors)OutputDoor lock/un-
lock switchPressed to the unlock side Battery voltage
Pressed to the lock side 0V
68
1
(R)GroundBack door lock actu-
atorOutputBack door
opener switchPressed Battery voltage
Not pressed 0V
68
2
(R)GroundTrunk release sole-
noidOutputTrunk lid opener
switchPressed Battery voltage
Not pressed 0V Te r m i n a l N o .
(Wire color)Description
ConditionReference Value
(Approx.)
Signal nameInput/
Output +−
MKIB0173E
SKIA1120J
SKIA1120J
DLK-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
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SECTION DLK
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DLK
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CONTENTS
DOOR & LOCK
WITH I-KEY, WITHOUT SUPER LOCK
BASIC INSPECTION ...................................
16
DIAGNOSIS AND REPAIR WORKFLOW .........16
Work Flow ...............................................................16
INSPECTION AND ADJUSTMENT ....................19
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ........................................................
19
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ................................
19
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .....
19
FUNCTION DIAGNOSIS ..............................20
DOOR LOCK FUNCTION ..................................20
DOOR LOCK AND UNLOCK SWITCH .....................20
DOOR LOCK AND UNLOCK SWITCH : System
Diagram ...................................................................
20
DOOR LOCK AND UNLOCK SWITCH : System
Description ..............................................................
20
DOOR LOCK AND UNLOCK SWITCH :
Component Parts Location ....................................
22
DOOR LOCK AND UNLOCK SWITCH :
Component Description ..........................................
23
INTELLIGENT KEY ...................................................23
INTELLIGENT KEY : System Diagram ...................23
INTELLIGENT KEY : System Description ...............23
INTELLIGENT KEY : Component Parts Location ....25
INTELLIGENT KEY : Component Description .......27
DOOR REQUEST SWITCH .......................................27
DOOR REQUEST SWITCH : System Diagram ......27
DOOR REQUEST SWITCH : System Description ....27
DOOR REQUEST SWITCH :
Component Parts Location ....................................
29
DOOR REQUEST SWITCH :
Component Description ..........................................
31
KEY REMINDER ........................................................31
KEY REMINDER : System Diagram ........................31
KEY REMINDER : System Description ...................31
KEY REMINDER : Component Parts Location ......32
KEY REMINDER : Component Description ............34
BACK DOOR OPENER FUNCTION .................35
BACK DOOR OPENER SWITCH ..............................35
BACK DOOR OPENER SWITCH : System Dia-
gram ........................................................................
35
BACK DOOR OPENER SWITCH : System De-
scription ...................................................................
35
BACK DOOR OPENER SWITCH :
Component Parts Location ....................................
35
BACK DOOR OPENER SWITCH :
Component Description ..........................................
36
TRUNK LID OPENER .......................................37
TRUNK LID OPENER SWITCH .................................37
TRUNK LID OPENER SWITCH : System Diagram
....
37
TRUNK LID OPENER SWITCH : System Descrip-
tion ...........................................................................
37
TRUNK LID OPENER SWITCH :
Component Parts Location ....................................
37
TRUNK LID OPENER SWITCH :
Component Description ..........................................
38
WARNING FUNCTION ......................................39
System Diagram ......................................................39
System Description ..................................................39
Component Parts Location ....................................42
Component Description ..........................................44
HAZARD AND BUZZER REMINDER FUNC-
TION ..................................................................
45
System Diagram ......................................................45
System Description ..................................................45
Component Parts Location ....................................47
Component Description ..........................................49
DLK-2
DIAGNOSIS SYSTEM (BCM) ............................50
COMMON ITEM ........................................................50
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) ....................................................
50
DOOR LOCK .............................................................50
DOOR LOCK : CONSULT-III Function (BCM -
DOOR LOCK) .........................................................
50
INTELLIGENT KEY ...................................................51
INTELLIGENT KEY : CONSULT-III Function
(BCM - INTELLIGENT KEY) ...................................
51
TRUNK ......................................................................52
TRUNK : CONSULT-III Function (BCM - TRUNK) ...52
DIAGNOSIS SYSTEM (INTELLIGENT KEY
UNIT) ..................................................................
53
CONSULT-III Function (INTELLIGENT KEY) .........53
COMPONENT DIAGNOSIS ........................56
U1000 CAN COMM CIRCUIT ............................56
Description ..............................................................56
DTC Logic ...............................................................56
Diagnosis Procedure ..............................................56
U1010 CONTROL UNIT (CAN) .........................57
Description ..............................................................57
DTC Logic ...............................................................57
Diagnosis Procedure ..............................................57
Special Repair Requirement ...................................57
B2552 INTELLIGENT KEY ................................58
Description ..............................................................58
DTC Logic ...............................................................58
Diagnosis Procedure ..............................................58
Special Repair Requirement ...................................58
POWER SUPPLY AND GROUND CIRCUIT .....59
INTELLIGENT KEY UNIT .........................................59
INTELLIGENT KEY UNIT : Diagnosis Procedure ...59
BCM ...........................................................................60
BCM : Diagnosis Procedure ...................................60
DOOR LOCK AND UNLOCK SWITCH .............61
Description ..............................................................61
Component Function Check .................................61
Diagnosis Procedure ..............................................61
Component Inspection ............................................63
DOOR SWITCH .................................................65
DRIVER SIDE ............................................................65
DRIVER SIDE : Description ....................................65
DRIVER SIDE : Component Function Check ........65
DRIVER SIDE : Diagnosis Procedure ....................65
DRIVER SIDE : Component Inspection ..................66
PASSENGER SIDE ...................................................66
PASSENGER SIDE : Description ...........................67
PASSENGER SIDE :
Component Function Check ..................................
67
PASSENGER SIDE : Diagnosis Procedure ............67
PASSENGER SIDE : Component Inspection .........68
REAR LH ...................................................................68
REAR LH : Description ...........................................69
REAR LH : Component Function Check ...............69
REAR LH : Diagnosis Procedure ............................69
REAR LH : Component Inspection .........................70
REAR RH ...................................................................70
REAR RH : Description ...........................................71
REAR RH : Component Function Check ...............71
REAR RH : Diagnosis Procedure ...........................71
REAR RH : Component Inspection .........................72
BACK DOOR .............................................................72
BACK DOOR : Description .....................................73
BACK DOOR : Component Function Check .........73
BACK DOOR : Diagnosis Procedure ......................73
BACK DOOR : Component Inspection ...................75
KEY SWITCH .....................................................77
Description ..............................................................77
Component Function Check ...................................77
Diagnosis Procedure ...............................................77
Component Inspection ............................................79
IGNITION KNOB SWITCH ................................80
Description ..............................................................80
Component Function Check ...................................80
Diagnosis Procedure ...............................................80
Component Inspection ............................................82
DOOR REQUEST SWITCH ...............................83
DRIVER SIDE ............................................................83
DRIVER SIDE : Description ....................................83
DRIVER SIDE : Component Function Check ........83
DRIVER SIDE : Diagnosis Procedure .....................83
DRIVER SIDE : Component Inspection ..................85
PASSENGER SIDE ...................................................85
PASSENGER SIDE : Description ...........................85
PASSENGER SIDE :
Component Function Check ..................................
85
PASSENGER SIDE : Diagnosis Procedure ............86
PASSENGER SIDE : Component Inspection .........87
BACK DOOR .............................................................88
BACK DOOR : Description .....................................88
BACK DOOR : Component Function Check .........88
BACK DOOR : Diagnosis Procedure ......................88
BACK DOOR : Component Inspection ...................90
TRUNK REQUEST SWITCH .............................91
Description ..............................................................91
Component Function Check ..................................91
Diagnosis Procedure ...............................................91
Component Inspection ............................................93