
BCS-20
< FUNCTION DIAGNOSIS >
DIAGNOSIS SYSTEM (BCM)
DATA MONITOR
ACTIVE TEST
HEADLAMP
HEADLAMP : CONSULT-III Function (BCM - HEAD LAMP)INFOID:0000000001451470
WORK SUPPORT
*: Initial setting
DATA MONITOR
Work Item Description
HAZARD LAMP SETAnswer back function (hazard) mode can be changed in this mode.
For the detail of the setting, refer to DLK-617, "
REMOTE KEYLESS ENTRY : System Descrip-
tion".
AUTO LOCK SETAuto door lock time can be changed in this mode.
MODE 1: 1 minute
MODE 2: 2 minutes
MODE 3: 3 minutes
MODE 4: 4 minutes
MODE 5: 5 minutes
Monitor Item
[Unit}Condition
IGN ON SW [ON/OFF] Indicates condition of ignition switch in ON position.
KEY SW [ON/OFF] Indicates condition of key switch.
KEYLESS LOCK [ON/OFF] Indicates condition of lock signal from keyfob.
KEYLESS UNLOCK [ON/OFF] Indicates condition of unlock signal from keyfob.
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.
DOOR SW-RL [ON/OFF] Indicates condition of rear door switch LH.
BACK DOOR SW [ON/OFF] Indicates condition of back door switch.
CDL LOCK SW [ON/OFF] Indicates condition of door lock and unlock switch.
CDL UNLOCK SW [ON/OFF] Indicates condition of door lock and unlock switch.
RKE LOCK AND UNLOCK This item is indicated, but not monitored.
Test Item Description
DOOR LOCKThis test is able to check warning chime in combination meter operation. [ALL LOCK/ALL UN-
LOCK/DR UNLOCK/OTHER UNLOCK]
INT LAMP This test is able to check interior lamp operation [ON/OFF].
FLASHER This test is able to check flasher operation [LH/RH/OFF].
Work item Setting Description
BATTERY SAVER SETON*
Battery saver mode can be changed.
OFF
Monitor item
[Unit]Description
IGN ON SW [ON/OFF] Ignition switch (ON) status judged from IGN signal (ignition power supply)

BCS
DIAGNOSIS SYSTEM (BCM)
BCS-21
< FUNCTION DIAGNOSIS >
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ACTIVE TEST
WIPER
WIPER : CONSULT-III Function (BCM - WIPER)INFOID:0000000001451471
WORK SUPPORT
HI BEAM SW [ON/OFF]
Each switch status that BCM judges from the combination switch reading function H/L SW POS [ON/OFF]
LIGHT SW 1ST [ON/OFF]
PASSING SW [ON/OFF]
AUTO LIGHT SW [ON/OFF]
FR FOG SW [ON/OFF]
RR FOG SW [ON/OFF]
DOOR SW-DR [ON/OFF] The switch status input from front door switch (driver side)
ENGINE STATUS The engine status received from ECM with CAN communication
LIT-SEN FAIL [OK/NOTOK] The sensor status received from light & rain sensor with serial link
The serial link condition that BCM judges
AUT LIGHT SYS [ON/OFF] Auto light system status that BCM judges from the vehicle conditionMonitor item
[Unit]Description
Test item Operation Description
TAIL LAMPONTransmits the position light request signal to IPDM E/R with CAN com-
munication to turn the tail lamp ON.
OFF Stops the tail lamp request signal transmission.
HEAD LAMPHITransmits the high beam request signal with CAN communication to turn
the headlamp (HI).
LOTransmits the low beam request signal with CAN communication to turn
the headlamp (LO).
OFF Stops the high & low beam request signal transmission.
FR FOG LAMPONTransmits the front fog lights request signal to IPDM E/R with CAN com-
munication to turn the front fog lamp ON.
OFF Stops the front fog lights request signal transmission.
RR FOG LAMPON Outputs the voltage to turn the rear fog lamp ON.
Transmits the rear fog lamp status signal to the combination meter with
CAN communication to turn the rear fog lamp indicator lamp ON.
OFF Stops the voltage to turn the rear fog lamp OFF.
Stops the rear fog lamp status signal transmission.
DAYTIME RUNNING LIGHTONTransmits the day time running light request signal to IPDM E/R with
CAN communication to turn the each lamps ON.
OFF Stops the day time running light request signal transmission.
Work ItemSetting
ItemDescription
WIPER SPEED
SETTINGON
1With vehicle speed
(Front wiper intermittent time linked with the vehicle speed and wiper intermittent dial position)
OFFWithout vehicle speed
(Front wiper intermittent time linked with the wiper intermittent dial position)
RR WIP RVRS
SETON
2Change ON/OFF mode setting or rear wiper operation when gear is shifted to reverse
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-24
< FUNCTION DIAGNOSIS >
DIAGNOSIS SYSTEM (BCM)
COMB SW
COMB SW : CONSULT-III Function (BCM - COMB SW)INFOID:0000000001451475
DATA MONITOR
IMMU
IMMU : CONSULT-III Function (BCM - IMMU)INFOID:0000000001451476
DATA MONITOR
DOOR SW-RL [ON/OFF] Indicates condition of front door switch LH.
BACK DOOR SW [ON/OFF] Indicates condition of back door switch.Monitor Item
[Unit]Condition
Monitor Item
[Unit]Description
TURN SIGNAL R
[OFF/ON]Displays the status of the TURN RH switch in combination switch judged by BCM with the combination switch
reading function.
TURN SIGNAL L
[OFF/ON]Displays the status of the TURN LH switch in combination switch judged by BCM with the combination switch
reading function.
HI BEAM SW
[OFF/ON]Displays the status of the HI BEAM switch in combination switch judged by BCM with the combination switch
reading function.
H/L SW POS
[OFF/ON]Displays the status of the HEADLAMP switch in combination switch judged by BCM with the combination
switch reading function.
LIGHT SW 1ST
[OFF/ON]Displays the status of the HEADLAMP switch in combination switch judged by BCM with the combination
switch reading function.
PASSING SW
[OFF/ON]Displays the status of the PASSING switch in combination switch judged by BCM with the combination switch
reading function.
AUTO LIGHT SW
[OFF/ON]Displays the status of the AUTO LIGHT switch in combination switch judged by BCM with the combination
switch reading function.
FR FOG SW
[OFF/ON]Displays the status of the FR FOG switch in combination switch judged by BCM with the combination switch
reading function.
RR FOG SW
[OFF/ON]Displays the status of the RR FOG switch in combination switch judged by BCM with the combination switch
reading function.
FR WIPER HI
[OFF/ON]Displays the status of the FR WIPER HI switch in combination switch judged by BCM with the combination
switch reading function.
FR WIPER LOW
[OFF/ON]Displays the status of the FR WIPER LOW switch in combination switch judged by BCM with the combination
switch reading function.
FR WIPER INT
[OFF/ON]Displays the status of the FR WIPER INT switch in combination switch judged by BCM with the combination
switch reading function.
FR WASHER SW
[OFF/ON]Displays the status of the FR WASHER switch in combination switch judged by BCM with the combination
switch reading function.
INT VOLUME
[1 - 7]Displays the status of wiper intermittent dial position judged by BCM with the combination switch reading
function.
RR WIPER ON
[OFF/ON]Displays the status of the RR WIPER switch in combination switch judged by BCM with the combination
switch reading function.
RR WIPER INT
[OFF/ON]Displays the status of the RR WIPER INT switch in combination switch judged by BCM with the combination
switch reading function.
RR WASHER SW
[OFF/ON]Displays the status of the RR WASHER switch in combination switch judged by BCM with the combination
switch reading function.

BCS-34
< COMPONENT DIAGNOSIS >
COMBINATION SWITCH
COMBINATION SWITCH
DescriptionINFOID:0000000001451493
COMBINATION SWITCH MATRIX
Combination switch consists of INPUT circuit and OUTPUT circuit.
Combination switch circuit
Combination switch INPUT-OUTPUT system list
NOTE:
Headlamp has a dual system switch.
Diagnosis ProcedureINFOID:0000000001451494
1. CHECK LIGHT & TURN SIGNAL SWITCH
Check operation with normal light & turn signal switch installed.
Does it operate normally?
YES >> Replace light & turn signal switch. Refer to EXL-101, "Removal and Installation".
NO >> GO TO 2
2. CHECK WIPER & WASHER SWITCH
Check operation with normal wiper & washer switch installed.
Does it operate normally?
YES >> Replace wiper & washer switch. Refer to WW-76, "Removal and Installation".
NO >> GO TO 3
3. CHECK SWITCH BASE (SPIRAL CABLE)
Check operation with normal switch base (spiral cable) installed.
Does it operate normally?
YES >> Replace switch base (spiral cable). Refer to SR-7, "Removal and Installation".
NO >> Combination switch is normal.
System OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 OUTPUT 5
INPUT 1 — FR WASHER FR WIPER LOW TURN LH TURN RH
INPUT 2 FR WIPER HI — FR WIPER INT PASSING HEADLAMP 1
INPUT 3 INT VOLUME 1 RR WASHER — HEADLAMP 2 HI BEAM
INPUT 4 RR WIPER INT INT VOLUME 3 AUTO LIGHT — TAIL LAMP
INPUT 5 INT VOLUME 2 RR WIPER RR FOG FR FOG —
JPMIA0121GB

BCS
BCM (BODY CONTROL MODULE)
BCS-35
< ECU DIAGNOSIS >
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ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000001451495
VALUES ON THE DIAGNOSIS TOOL
Monitor Item Condition Value/Status
AIR COND SWA/C switch OFF OFF
A/C switch ON ON
AUT LIGHT SYSOutside of the room is dark OFF
Outside of the room is bright ON
AUTO LIGHT SWLighting switch OFF OFF
Lighting switch AUTO ON
BACK DOOR SWBack door closed OFF
Back door opened ON
BATTERY VOLT
NOTE:
Diesel engine models
onlyIgnition switch ONApproximately the same as power
supply voltage
CDL LOCK SWDoor lock/unlock switch does not operate OFF
Press door lock/unlock switch to the LOCK side ON
CDL UNLOCK SWDoor lock/unlock switch does not operate OFF
Press door lock/unlock switch to the UNLOCK side ON
DOOR SW-ASPassenger door closed OFF
Passenger door opened ON
DOOR SW-DRDriver door closed OFF
Driver door opened ON
DOOR SW-RLRear LH door closed OFF
Rear LH door opened ON
DOOR SW-RRRear RH door closed OFF
Rear RH door opened ON
ELEC PWR CUT
NOTE:
Diesel engine models
onlyEngine runningFan switch ON (when engine coolant is
cool)
NOTE:
Depending on the ambient tempera-
ture, battery voltage, etc.OFF
The current status maintained with the
signal from ECM received.FREEZ
Fan switch OFF
Fan switch ON after engine warming
UP
NOTE:
Depending on the engine coolant
temperature, ambient temperature,
battery voltage, etc.INHBT
ENG COOLNT T
NOTE:
Diesel engine models
onlyEngine runningApproximately the same as engine
water temperature

BCS
BCM (BODY CONTROL MODULE)
BCS-43
< ECU DIAGNOSIS >
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(V)GroundCombination switch
OUTPUT 1OutputCombination
switchAll switch OFF
(Wiper intermittent dial 4)0V
Front wiper switch HI
(Wiper intermittent dial 4)
Rear wiper switch INT
(Wiper intermittent dial 4)
Any of the condition below
with all switch OFF
Wiper intermittent dial 1
Wiper intermittent dial 2
Wiper intermittent dial 3
Wiper intermittent dial 6
Wiper intermittent dial 7
14
(L)GroundCombination switch
OUTPUT 3OutputCombination
switch
(Wiper intermit-
tent dial 4)All switch OFF 0V
Lighting switch AUTO
Rear fog lamp switch OFF
Front wiper switch MIST
Front wiper switch INT
Front wiper switch LO
15
(BR)GroundCombination switch
OUTPUT 5OutputCombination
switch
(Wiper intermit-
tent dial 4)All switch OFF 0V
Lighting switch 1ST
Lighting switch 2ND
Lighting switch HI
Turn signal switch RH
16
(R)Ground Stop lamp switch InputDepress the brake pedal Battery voltage
Release the brake pedal 0V
17
(Y)Ground Back up lamp signal InputShift lever in reverse Battery voltage
Other than above 0V
19
(L)—CAN-HInput/
Output——
21
(BR)GroundRoom lamp timer
controlOutputInterior room
lampOFF Battery voltage
ON 0V
22
(P)GroundBattery power sup-
plyInput — Battery voltage
23
1
(LG)Ground Rear wiper auto stop OutputIgnition switch
ONRear wiper stop position 0V
Any position other than
rear wiper stop position Terminal No.
(Wire color)Description
ConditionReference Value
(Approx.)
Signal nameInput/
Output +−
SKIA2167J
SKIA2167J
SKIA2167J
JPMIA0197GB

BCS
BCM (BODY CONTROL MODULE)
BCS-45
< ECU DIAGNOSIS >
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(Y)GroundCombination switch
INPUT 4InputCombination
switchAll switch OFF
(Wiper intermittent dial 4)
1.4V
Lighting switch AUTO
(Wiper intermittent dial 4)
1.3V
Lighting switch 1ST
(Wiper intermittent dial 4)
1.3V
Rear wiper INT
(Wiper intermittent dial 4)
1.3V
Any of the condition below
with all switch OFF
Wiper intermittent dial 1
Wiper intermittent dial 6
1.3V Terminal No.
(Wire color)Description
ConditionReference Value
(Approx.)
Signal nameInput/
Output +−
JPMIA0165GB
JPMIA0167GB
JPMIA0166GB
JPMIA0167GB
JPMIA0196GB