ON-BOARD DIAGNOSTIC SYSTEM [REAR BODY CONTROL MODULE (RBCM)]


id094000002800


Outline

•  The rear body control module (RBCM) has an on-board diagnostic function to facilitate system diagnosis.

Function

•  The on-board diagnostic function consists of the following functions:
―  A malfunction detection function, which detects overall malfunctions in the rear body control module (RBCM)-related parts.
―  A memory function, which stores detected DTCs.
―  A display function, which indicates malfunction locations and status via DTC output.
―  A PID/data monitoring function, which reads out specific input/output signals and verifies the input/output condition.
•  Using the Mazda Modular Diagnostic System (M-MDS), DTCs can be read out and deleted, and the PID/data monitoring function can be activated.

Malfunction detection function

•  Detects malfunctions in input/output signals.
•  If a malfunction occurs, the rear body control module (RBCM) records the malfunction as a DTC. A recorded DTC can be read by the Mazda Modular Diagnostic System (M-MDS).

×: Applicable
—: Not applicable

DTC No.

Warning/indicator light

Description

Fail-safe function

Drive cycle

Self test type*1

Memory function

B1079:13
Bonnet latch switch circuit malfunction
D
B109E:87
Communication error with start stop unit
C, D
×
B113E:11
Without power liftgate (PLG) system
•  Liftgate opener switch circuit malfunction
With power liftgate (PLG) system
•  Power liftgate (PLG) control module circuit malfunction
D
B1172:11
Front door lock-link switch (RH) unlock circuit malfunction
D
B1172:13
Front door lock-link switch (RH) unlock circuit malfunction
D
B1175:11
Front door latch switch (RH) circuit malfunction
D
B1176:11
Front door latch switch (LH) circuit malfunction
D
B1178:11
Without power liftgate (PLG) system
•  Liftgate latch switch circuit malfunction
With power liftgate (PLG) system
•  Power liftgate (PLG) control module circuit malfunction
D
B11DA:16
Front door key cylinder switch (RH) circuit malfunction
D
B11E9:11
Rear door latch switch (LH) circuit malfunction
D
B11EA:11
Rear door latch switch (RH) circuit malfunction
D
B1207:09
Error signal received from SAS control module
C, D
×
B1207:86
Error signal received from SAS control module
C, D
×
B126A:11
Front door lock-link switch (RH) lock circuit malfunction
D
B126A:13
Front door lock-link switch (RH) lock circuit malfunction
D
B143A:00
Collision detection unlock function operation
C, D
×
C0023:14
Brake light circuit malfunction
C, D
×
U0010:88
Unit communication error (MS-CAN)
C, D
×
U0155:00
Communication error with instrument cluster
C, D
×
U2100:00
Rear body control module (RBCM) configuration error
C, D
×
U3000:49
Rear body control module (RBCM) internal malfunction
C, D
×
U3003:16
Rear body control module (RBCM) power supply voltage low input
C, D
×

*1  :C: CMDTC self test, D: ODDTC self test

DTC 7-digit code definition

•  When related systems or components have failed, the CM stores the DTC of the malfunctioning part in the CM memory, and allows for the retrieval of the stored data using the scanning tool when necessary. The DTCs are indicated using seven digits. Each digit indicates the following.
ac5wzn00004037


Status byte for DTC

•  The two digits (two digits after hyphen (-)) after the 7-digit DTC.
ac5uun00003050
•  A code which indicates the pending code, current/past malfunction status, or warning illumination status.
•  Can be read by performing a CMDTC self-test using the Mazda Modular Diagnostic System (M-MDS).
•  For details on the status byte, refer to the explanation on the Mazda Modular Diagnostic System (M-MDS) when reading the DTC.


Detection condition for the applicable DTC

DTC No.

Description

Detection condition

B1079:13
Bonnet latch switch circuit malfunction
•  Rear body control module (RBCM) detects an open circuit in bonnet latch switch circuit.
B109E:87
Communication error with start stop unit
•  Rear body control module (RBCM) detects a communication error with the start stop unit for 10 times continuously.
B113E:11
Without power liftgate (PLG) system
•  Liftgate opener switch circuit malfunction
With power liftgate (PLG) system
•  Power liftgate (PLG) control module circuit malfunction
Without power liftgate (PLG) system
•  Rear body control module (RBCM) detects a short to ground in the liftgate opener switch circuit.
With power liftgate (PLG) system
•  Rear body control module (RBCM) detects a short to ground in the power liftgate (PLG) control module circuit.
B1172:11
Front door lock-link switch (RH) unlock circuit malfunction
•  Rear body control module (RBCM) detects a short to ground in the front door lock-link switch (RH) unlock circuit with the front door lock-link switch (RH) locked.
B1172:13
Front door lock-link switch (RH) unlock circuit malfunction
•  Rear body control module (RBCM) detects an open circuit in the front door lock-link switch (RH) unlock circuit with the front door lock-link switch (RH) unlocked.
B1175:11
Front door latch switch (RH) circuit malfunction
•  Rear body control module (RBCM) detects a short to ground in the front door latch switch (RH) circuit with the front door (RH) closed (front door latch switch (RH) off).
B1176:11
Front door latch switch (LH) circuit malfunction
•  Rear body control module (RBCM) detects a short to ground in the front door latch switch (LH) circuit with the front door (LH) closed (front door latch switch (LH) off).
B1178:11
Without power liftgate (PLG) system
•  Liftgate latch switch circuit malfunction
With power liftgate (PLG) system
•  Power liftgate (PLG) control module circuit malfunction
Without power liftgate (PLG) system
•  Rear body control module (RBCM) detects short to ground in liftgate latch switch circuit with the liftgate closed (liftgate latch switch off).
With power liftgate (PLG) system
•  Rear body control module (RBCM) detects a short to ground in the power liftgate (PLG) control module circuit.
B11DA:16
Front door key cylinder switch (RH) circuit malfunction
•  Rear body control module (RBCM) detects the front door key cylinder switch (RH) circuit voltage of 4 V or less with the front door key cylinder switch (RH) off.
B11E9:11
Rear door latch switch (LH) circuit malfunction
•  Rear body control module (RBCM) detects a short to ground in the rear door latch switch (LH) circuit with the rear door (LH) closed (rear door latch switch (LH) off).
B11EA:11
Rear door latch switch (RH) circuit malfunction
•  Rear body control module (RBCM) detects a short to ground in the rear door latch switch (RH) circuit with the rear door (RH) closed (rear door latch switch (RH) off).
B1207:09
Error signal received from SAS control module
•  The rear body control module (RBCM) detected the following conditions for 3 s or more with the ignition switched ON (engine off or on).
―  A signal is received which cannot normally determine the collision conditions from SAS control module even though the collision detection unlock function presence signal received from the rear body control module (RBCM) determines that the function is present.
B1207:86
Error signal received from SAS control module
•  The rear body control module (RBCM) detected the following conditions for 3 s or more with the ignition switched ON (engine off or on).
―  Error signal is received from SAS control module even though the collision detection unlock function presence signal received from the rear body control module (RBCM) determines that the function is present.
B126A:11
Front door lock-link switch (RH) lock circuit malfunction
•  Rear body control module (RBCM) detects a short to ground in the front door lock-link switch (RH) lock circuit with the front door lock-link switch (RH) unlocked.
B126A:13
Front door lock-link switch (RH) lock circuit malfunction
•  Rear body control module (RBCM) detects an open circuit in the front door lock-link switch (RH) lock circuit with the front door lock-link switch (RH) locked.
B143A:00
Collision detection unlock function operation
•  Rear body control module (RBCM) operates the collision detection unlock function.
C0023:14
Brake light circuit malfunction
•  Rear body control module (RBCM) detects any of the following conditions:
―  Brake lights/high-mount brake light illuminated even though driver or system does not illuminate brake lights/high-mount brake lights.
―  Brake lights/high-mount brake light not illuminated even though driver depresses brake pedal.
―  Brake lights/high-mount brake light not illuminated even though system illuminates brake lights/high-mount brake light.
―  Brake light control system is malfunctioning due to brake light operation output.
U0010:88
Unit communication error (MS-CAN)
•  Rear body control module (RBCM) detects a CAN bus communication line (MS-CAN) error with the ignition switched ON (engine off or on).
U0155:00
Communication error with instrument cluster
•  Rear body control module (RBCM) cannot receive the CAN signals from the instrument cluster for 5 s or more with the ignition switched ON (engine off or on).
U2100:00
Rear body control module (RBCM) configuration error
•  Rear body control module (RBCM) configuration error (no configuration) detected.
U3000:49
Rear body control module (RBCM) internal malfunction
•  Rear body control module (RBCM) detects the internal malfunction.
U3003:16
Rear body control module (RBCM) power supply voltage low input
•  Rear body control module (RBCM) power supply circuit voltage of 5 V or more, less than 9 V is detected for 10 s or more.


Snapshot data

Note
•  The rear body control module (RBCM) stores the following two types of snapshot data (vehicle information) when a DTC is detected and displays them in the Mazda Modular Diagnostic System (M-MDS).
―  Vehicle information detected by rear body control module (RBCM)
―  Vehicle information detected by instrument cluster and received by rear body control module (RBCM) via CAN signal
•  The data for all DTCs currently detected is stored.

—: Not applicable

Snapshot data item

Unit

Data contents

Data read/use method

Corresponding data monitor items

AAT
°C
°F
Ambient temperature
APP_STATUS
Accelerator Pedal Off/Under20%/Over20%/FAIL
Accelerator pedal position status
CFG_STATUS
Config Complete/Not Configured/Config Error
Instrument cluster configuration status
ECT_STATUS
Under 0 degrees C/0 - Under 80 degrees C/Over 80 degrees C/FAIL
Engine coolant temperature status
IC_VPWR
V
Instrument cluster power supply voltage
•  The rear body control module (RBCM) constantly receives the power supply voltage value of the instrument cluster sent via CAN signal from the instrument cluster.
•  If a DTC is detected, the rear body control module (RBCM) records the power supply voltage of the instrument cluster when the DTC was detected, and it is displayed in the M-MDS.
VPWR*1
IG-ON_TIMER
hh:mm:ss*2
Elapsed time since ignition was switched ON (engine off or on)
Note
•  The instrument cluster records the elapsed time since the ignition was switched ON (engine off or on).
•  The rear body control module (RBCM) constantly receives the elapsed time since the ignition was switched ON (engine off or on) sent via CAN signal from the instrument cluster.
•  If a DTC is detected, the rear body control module (RBCM) records the elapsed time since the ignition was switched ON (engine off or on) when the DTC was detected, and it is displayed in the M-MDS.
PWR_MODE_KEY
Key Out/Key Recently Out (Position 0)/Accessory (Position 1)/Post Ignition (Position 2)/Ignition On (Position 2)/Running (Position 2)/Running - Starting
•  Key Out: Ignition switched off
•  Key Recently Out (Position 0): Elapsed time within 3 s since ignition was switched off
•  Accessory (Position 1): Ignition is switched to ACC
•  Post Ignition (Position 2): Elapsed time within 3 s since ignition was switched ON (engine off or on)
•  Ignition On (Position 2): Ignition switched ON (engine off)
•  Running (Position 2): Ignition switched ON (engine on)
•  Running - Starting: Cranking condition
•  The rear body control module (RBCM) constantly receives the ignition switch status sent via CAN signal from the instrument cluster.
•  If a DTC is detected, the rear body control module (RBCM) records the ignition switch status when the DTC was detected, and it is displayed in the M-MDS.
RPM_STATUS
Engine Stop/Under1500rpm/Over1500rpm/FAIL
Engine speed status
•  The rear body control module (RBCM) constantly receives the engine speed sent via CAN signal from the instrument cluster.
•  If a DTC is detected, the rear body control module (RBCM) records the engine speed when the DTC was detected, and it is displayed in the M-MDS.
TACHOMTR*1
SHIFT_STATUS
P/N/D/R/FAIL
Selector lever position status
•  The rear body control module (RBCM) constantly receives the selector lever position sent via CAN signal from the instrument cluster.
•  If a DTC is detected, the rear body control module (RBCM) records the selector lever position when the DTC was detected, and it is displayed in the M-MDS.
TOTAL_DIST
km
Miles
Accumulated total traveled distance from completion of vehicle until rear body control module (RBCM) detects DTC (Odometer value in instrument cluster)
The total traveled distance from which the rear body control module (RBCM) detects DTCs to the present can be calculated by performing the following procedure.
1.  Verify the odometer value in the instrument cluster.
2.  Verify the snapshot data item TOTAL_DIST.
3.  Subtract 2 from 1.
TOTAL_TIME
hh:mm:ss*2
Accumulated total elapsed time since vehicle completion until rear body control module (RBCM) detects a DTC
Note
•  When the ROOM fuse is removed, and the ignition is switched off, the time is not included in the elapsed time.
The elapsed time from which the rear body control module (RBCM) detects DTCs to the present can be calculated by performing the following procedure.
1.  Verify the instrument cluster PID item TOTAL_TIME.
2.  Verify the snapshot data item TOTAL_TIME.
3.  Subtract 2 from 1.
TOTAL_TIME*1
VPWR
V
Rear body control module (RBCM) power supply voltage
VPWR_IG1
VSPD_STATUS
Stop/0-10km/h/Over10km/h/FAIL
Vehicle speed status
•  The rear body control module (RBCM) constantly receives the vehicle speed sent via CAN signal from the instrument cluster.
•  If a DTC is detected, the rear body control module (RBCM) records the vehicle speed when the DTC was detected, and it is displayed in the M-MDS.

*1  :Instrument cluster PID (See ON-BOARD DIAGNOSTIC [INSTRUMENT CLUSTER].)
*2  :The seconds may be indicated after the decimal point.


Data monitor function

•  With the PID/data monitor function, input/output signal monitor items set in the rear body control module (RBCM) can be selected and read out in real-time.
•  The items which can be selected are as follows.

PID/data monitor table

—: Not applicable

PID

Unit/Operation

Data contents

Data read/use method

Module control terminal

AT_DL_IG
Off/On
Auto door lock function (IG)
•  Off: Door lock actuator does not operate to unlock in conjunction with ignition off.
•  On: Door lock actuator operates to unlock in conjunction with ignition off.
If the personalization features setting for the auto door lock is set to auto door lock in conjunction with the ignition, displays if the auto door lock set in conjunction with the ignition being switched off is applicable. Operates when the ignition is switched from ON to OFF.
AT_DL_SHIFT
Off/On
Auto door lock function (shift)
•  Off: Door lock actuator does not operate to lock or unlock in conjunction with shifting.
•  On: Door lock actuator operate to lock or unlock in conjunction with shifting.
If the personalization features setting for the auto door lock is set to auto door lock in conjunction with the AT shifting, displays if the auto door lock set in conjunction with gear shifting is applicable. Operates when the gear is shifted.
AT_DL_VSPD
Off/On
Auto door lock function (vehicle speed)
•  Off: Door lock actuator does not operate to lock in conjunction with vehicle speed.
•  On: Door lock actuator operates to lock in conjunction with vehicle speed.
If the personalization features setting for the auto door lock is set in conjunction with the vehicle speed, displays if the auto door lock set in conjunction with the vehicle speed is applicable. Operates at a vehicle speed of 20 km/h {12 mph} or more.
BG_HORN_RLY*1
Off/On
Theft-deterrent horn relay operation output
•  Off: Theft-deterrent horn relay is off.
•  On: Theft-deterrent horn relay is on.
2F (Theft-deterrent horn relay control)
BRAKE_SW*2
Off/On
Brake switch input signal
•  Off: Brake switch (No.1 signal) is off (brake pedal is not depressed).
•  On: Brake switch (No.1 signal) is on (brake pedal is depressed).
2J (Brake switch signal)
C_DL_SW_LK
Off/On
Door lock switch (lock side) input signal
•  Off: Door lock switch is not in lock.
•  On: Door lock switch is in lock.
3F (Door lock switch signal)
C_DL_SW_UNL
Off/On
Door lock switch (unlock side) input signal
•  Off: Door lock switch is not in unlock.
•  On: Door lock switch is in unlock.
3F (Door lock switch signal)
CNT_S_COMM
The rear body control module (RBCM) counts the lock/unlock request signal (serial transmission) received from the start stop unit.
Note
•  If number of times exceeds 15, display returns to 0.
If the lock/unlock operation is performed by the remote transmitter or request switch, the start stop unit sends the lock/unlock request signal to the rear body control module (RBCM). If the lock/unlock request signal is received normally, the rear body control module (RBCM) increases the counter by one for the PID.
3B (Serial communication)
DL_MT_A_LK
Off/On
All-door lock motor lock output
•  Off: All door lock actuators are not operated to lock.
•  On: All door lock actuators are operated to lock.
DL_MT_A_UNL
Off/On
All-door lock motor unlock output
•  Off: All door lock actuators are not operated to unlock.
•  On: All door lock actuators are operated to unlock.
DL_MT_D_UNL
Off/On
Driver's door lock motor unlock output
•  Off: Front door lock actuator (RH) is not operated to unlock.
•  On: Front door lock actuator (RH) is operated to unlock.
DL_MT_S-LK*3
Off/On
Door lock motor (double locking system) output
•  Off: Double locking system is not operated.
•  On: Double locking system is operated.
DOOR_ALL
Close/OPEN
Open/closed condition of all doors
•  Close: All doors are closed.
•  OPEN: Any door is open.
DOOR_D
Close/OPEN
Door switch input on driver's door
•  Close: Front door (RH) is closed.
•  OPEN: Front door (RH) is open.
3W (Front door switch (driver's door) signal)
ELAT_MT_RLY*4
Off/On
Electric latch motor relay operation output
•  Off: Liftgate latch is not operated to unlock.
•  On: Liftgate latch is operated to unlock.
4C (Liftgate lock actuator control)
ELAT_UNL
Off/On
Electric latch motor (unlock) operation output
•  Off: Liftgate latch is not operated to unlock.
•  On: Liftgate latch is operated to unlock.
FUEL_SEN_M
V
Displays input voltage of fuel gauge sender unit input from rear body control module (RBCM)
If the fuel tank level is low, the rear body control module (RBCM) input voltage increases because the fuel gauge sender unit resistance decreases.
3I (Fuel sensor signal)
FUEL_SEN_S*5
V
Displays fuel gauge sender unit (SUB) input voltage input from rear body control module (RBCM)
If there is no fuel gauge sender unit (SUB), a constant 5 V is output.
3K (Fuel sensor signal (SUB))
FUEL_SEN_SV
V
Displays power voltage supplied to fuel gauge sender unit from rear body control module (RBCM)
Caution
•  The battery voltage is supplied to the fuel gauge sender unit from the rear body control module (RBCM), however display of the PID item is controlled by the microcomputer and therefore 5 V is displayed. Accordingly, even if the actual terminal voltage differs from the PID item display, this does not indicate an abnormality.
After switching the ignition off, supply of the battery voltage to the fuel gauge sender unit from the rear body control module (RBCM) continues until the CAN communication is in the sleep mode.
•  2B (Power supply)
•  2P (Power supply)
HOOD*6
Close/OPEN
Bonnet latch switch condition
•  Close: Bonnet is closed.
•  OPEN: Bonnet is open.
3L (Bonnet latch switch signal)
IG1_SW
Off/On
Displays power input condition of rear body control module (RBCM)
•  Off: IG1 power is not input to rear body control module (RBCM)
•  On: IG1 power is input to rear body control module (RBCM)
If there is a malfunction in the IG1 power supply input to the rear body control module (RBCM), the door lock and interior light controls, which the rear body control module (RBCM) controls, do not operate normally because PID item IG1_SW is used for determining ignition on/off for the rear body control module (RBCM).
2I (Ignition power supply)
KC_SW_D_LK
Off/On
Driver's key cylinder switch (lock side) operation condition
•  Off: Front door key cylinder switch is not in lock.
•  On: Front door key cylinder switch is in lock.
3H (Driver's door key cylinder switch signal)
KC_SW_D_UNL
Off/On
Driver's key cylinder switch (unlock side) operation condition
•  Off: Front door key cylinder switch is not in unlock.
•  On: Front door key cylinder switch is in unlock.
3H (Driver's door key cylinder switch signal)
LL_P/R*7
Unlock/Other
Passenger/rear door lock link operation condition
•  Unlock: Front door lock-link switch (LH), rear door lock-link switch (LH), rear door lock-link switch (RH) are in unlock.
•  Other: Front door lock-link switch (LH), rear door lock-link switch (LH), rear door lock-link switch (RH) are in other than unlock.
3J (Lock input (lock-link switch (passenger, rear door)))
LL_SW_D_LK
Off/On
Driver's door lock link switch (lock side) operation condition
•  Off: Front door lock-link switch (RH) is in unlock.
•  On: Front door lock-link switch (RH) is in lock.
3O (Lock input (front door lock-link switch (driver's door)))
LL_SW_D_UNL
Off/On
Driver's door lock link switch (unlock side) operation condition
•  Off: Front door lock-link switch (RH) is in lock.
•  On: Front door lock-link switch (RH) is in unlock.
3M (Unlock input (front door lock-link switch (driver's door)))
R_FOG_L_CS*8
Off/On
Rear fog light operation request signal received via CAN from front body control module (FBCM)
•  Off: Rear fog light on signal is not received.
•  On: Rear fog light on signal is received.
•  3E (CAN_H)
•  3G (CAN_L)
R_FOG_LMP*8
Off/On
Rear fog light operation signal output
•  Off: Rear fog light is turned off.
•  On: Rear fog light is turned on.
R_LMP
Off/On
Back-up light operation output signal
•  Off: Back-up light is turned off.
•  On: Back-up light is turned on.
R_LMP_CS
Off/On/Unknown/Fault
Back-up light operation request signal from instrument cluster
•  Off: Back-up light off signal is received.
•  On: Back-up light on signal is received.
•  Unknown: Back-up light control signal not determined
•  Fault: Communication with instrument cluster is failed.
•  3E (CAN_H)
•  3G (CAN_L)
R_WIP_MT_LO
Off/On
Rear wiper motor operation output signal
•  Off: Rear wiper motor is not operated.
•  On: Rear wiper motor is operated.
4T (Rear wiper motor control (LO))
ROOM_LMP
Off/On
Interior light output signal
•  Off: Front map light is turned off.
•  On: Front map light is turned on.
1E (Interior light control)
SEAT_B_2C*9
Unbuckled/Buckled
Rear seat belt switch condition (center seat)
•  Unbuckled: Rear seat belt (center) is not fastened.
•  Buckled: Rear seat belt (center) is fastened.
3V (Rear seat belt (center) switch)
SEAT_B_2L*9
Unbuckled/Buckled
Rear seat belt switch condition (left-side seat)
•  Unbuckled: Rear seat belt (LH) is not fastened.
•  Buckled: Rear seat belt (LH) is fastened.
3X (Rear seat belt (LH) switch)
SEAT_B_2R*9
Unbuckled/Buckled
Rear seat belt switch condition (right-side seat)
•  Unbuckled: Rear seat belt (RH) is not fastened.
•  Buckled: Rear seat belt (RH) is fastened.
3T (Rear seat belt (RH) switch signal)
SEAT_B_3C
Note
•  Displays in the M-MDS but it does not operate.
SEAT_B_3L
Note
•  Displays in the M-MDS but it does not operate.
SEAT_B_3R
Note
•  Displays in the M-MDS but it does not operate.
STOP_LMP*2
Off/On
Brake light output control signal
•  Off: Brake light is turned off.
•  On: Brake light is turned on.
4D (Brake light control)
STOP_LMP_CS*2
Off/On
Brake light on monitor
•  Off: Brake light off signal is received.
•  On: Brake light on signal is received.
2H (Brake light control)
T_ROOM_LMP
Off/On
Cargo compartment light output control condition
•  Off: Cargo compartment light is turned off.
•  On: Cargo compartment light is turned on.
4P (Cargo compartment light control)
T_UNL_SW*4
Off/On
Liftgate opener switch input status
•  Off: Liftgate opener switch is not pressed.
•  On: Liftgate opener switch is pressed.
4M (Liftgate opener switch signal)
T_UNL_SW_IP
Note
•  Displays in the M-MDS but it does not operate.
TRUNK*4
Close/OPEN
Liftgate latch switch input status
•  Close: Liftgate is closed.
•  OPEN: Liftgate is open.
4K (Liftgate latch switch signal)
VPWR_B_R
V
Displays voltage at rear body control module (RBCM) terminal 2P (power supply)
2P (Power supply)
VPWR_IG1
V
Displays voltage at rear body control module (RBCM) terminal 2I (ignition power supply)
2I (Ignition power supply)

*1  :With theft-deterrent horn
*2  :With smart city brake support (SCBS)
*3  :With double locking system
*4  :Without power liftgate (PLG) system
*5  :4WD
*6  :With bonnet latch switch
*7  :With theft-deterrent system
*8  :With rear fog light
*9  :With rear seat belt reminder system


Active Command Modes Function

•  The output parts set in the rear body control module (RBCM) can be operated regardless of the rear body control module (RBCM) control condition.
•  Items which can be operated are as follows:

Simulation item

Unit/Operation

Data contents

Output part name

BG_HORN_RLY*1
Off/On
•  Off: Stops theft-deterrent horn.
•  On: Sounds the theft-deterrent horn.
Rear body control module (RBCM)
ELAT_MT_RLY*2
Off/On
•  Off: Stops the liftgate latch release operation.
•  On: Releases the liftgate latch.
Liftgate latch and lock actuator
ELAT_UNL
Off/On
•  Off: Stops the liftgate latch release operation.
•  On: Releases the liftgate latch.
Liftgate latch and lock actuator
R_FOG_LMP*3
Off/On
•  Off: Turns off rear fog light.
•  On: Illuminates rear fog light.
Rear fog light
R_LMP
Off/On
•  Off: Turns off back-up light.
•  On: Illuminates back-up light.
Back-up light
R_WIP_MT_LO
Off/On
•  Off: Stops rear wiper motor.
•  On: Operates rear wiper motor.
Rear wiper motor
STOP_LMP_CS*4
Off/On
•  Off: Turns off brake light.
•  On: Illuminates brake light.
•  Brake light
•  High-mount brake light

*1  :With theft-deterrent horn
*2  :Without power liftgate (PLG) system
*3  :With rear fog light
*4  :With smart city brake support (SCBS)