ON-BOARD DIAGNOSTIC SYSTEM [BODY CONTROL MODULE (BCM)]
Outline
The on-board diagnostic function consists of the following functions:
A malfunction detection function, which detects overall malfunctions in the BCM-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
DTC table×: Applicable—: Not applicable
Detects malfunctions in input/output signals.
If a malfunction occurs, the BCM records the malfunction as a DTC. A recorded DTC can be read by the Mazda Modular Diagnostic System (M-MDS).
DTC No. |
Warning/indicator light |
Description |
Fail-safe |
Drive cycle |
Self test type*1 |
Memory function |
B1048:7B |
— |
Brake fluid level sensor circuit malfunction |
— |
— |
D |
× |
B1079:13*2 |
— |
Hood latch switch circuit malfunction |
— |
— |
D |
× |
B108F:16 |
— |
Door lock switch circuit malfunction |
— |
— |
D |
× |
B109E:87 |
— |
Communication error with start stop unit |
— |
— |
C, D |
× |
B10A0:64 |
— |
Wiper and washer switch error signal received |
× |
— |
C, D |
× |
B10A6:62 |
— |
Light switch position signal error |
× |
— |
C, D |
× |
B10A6:64 |
— |
Light switch error signal received |
× |
— |
C, D |
× |
B10AD:49*3 |
— |
Auto light sensor/rain sensor internal malfunction |
× |
— |
C, D |
× |
B10AD:56*3 |
— |
Auto light sensitivity mismatch |
× |
— |
C, D |
× |
B10AD:86*3 |
— |
Auto wiper control request signal error |
× |
— |
C, D |
× |
B113E:11 |
— |
Trunk lid opener switch (exterior) circuit malfunction |
— |
— |
D |
× |
B1172:11 |
— |
Door lock-link switch (LH) unlock circuit malfunction |
— |
— |
D |
× |
B1172:13 |
— |
Door lock-link switch (LH) unlock circuit malfunction |
— |
— |
D |
× |
B1174:11*4 |
— |
Door lock-link switch (RH) unlock circuit malfunction |
— |
— |
D |
× |
B1174:13*4 |
— |
Door lock-link switch (RH) unlock circuit malfunction |
— |
— |
D |
× |
B1175:11 |
— |
Door latch switch (LH) circuit malfunction |
— |
— |
D |
× |
B1176:11 |
— |
Door latch switch (RH) circuit malfunction |
— |
— |
D |
× |
B1178:11 |
— |
Trunk lid latch switch circuit malfunction |
— |
— |
D |
× |
B11DA:16 |
— |
Door key cylinder switch (LH) circuit malfunction |
— |
— |
D |
× |
B1219:11 |
— |
Trunk lid opener switch (interior) circuit malfunction |
— |
— |
D |
× |
B126A:11 |
— |
Door lock-link switch (LH) lock circuit malfunction |
— |
— |
D |
× |
B126A:13 |
— |
Door lock-link switch (LH) lock circuit malfunction |
— |
— |
D |
× |
B12D3:11 |
— |
Door lock-link switch (LH) circuit malfunction |
— |
— |
C, D |
× |
B1D06:11 |
— |
Turn light (LH) circuit malfunction |
— |
— |
C, D |
× |
B1D06:13 |
— |
Turn light (LH) circuit malfunction |
— |
— |
C, D |
× |
B1D07:11 |
— |
Turn light (RH) circuit malfunction |
— |
— |
C, D |
× |
B1D07:13 |
— |
Turn light (RH) circuit malfunction |
— |
— |
C, D |
× |
B1D35:86 |
— |
Hazard warning switch error signal received |
× |
— |
C, D |
× |
B1D36:86 |
— |
Turn switch error signal received |
× |
— |
C, D |
× |
C1137:86 |
— |
Back-up light on request error signal received |
× |
— |
C, D |
× |
U0001:88 |
— |
Module communication error (HS-CAN) |
× |
— |
C, D |
× |
U0100:00 |
— |
Communication error with PCM |
× |
— |
C, D |
× |
U0101:00*5 |
— |
Communication error with TCM |
— |
— |
C, D |
× |
U0121:00 |
— |
Communication error with DSC HU/CM |
— |
— |
C, D |
× |
U0142:68 |
— |
Communication error with electrical supply unit (ESU) |
× |
— |
C, D |
× |
U0151:00 |
— |
Communication error with SAS control module |
— |
— |
C, D |
× |
U0155:00 |
— |
Communication error with instrument cluster |
× |
— |
C, D |
× |
U0214:00 |
— |
Communication error with start stop unit |
× |
— |
C, D |
× |
U0231:68*3 |
— |
Communication error with auto light sensor/rain sensor |
× |
— |
C, D |
× |
U023A:00*6 |
— |
Communication error with forward sensing camera (FSC) |
— |
— |
C, D |
× |
U0452:68 |
— |
Fuel-cut error signal at time of collision received |
— |
— |
C, D |
× |
U0515:41 |
— |
Error signal received from start stop unit |
× |
— |
C, D |
× |
U053B:68*6 |
— |
Error signal received from forward sensing camera (FSC) |
× |
— |
C, D |
× |
U2300:54 |
— |
Configuration data not received from instrument cluster |
— |
— |
C, D |
× |
U2300:55 |
— |
Instrument cluster configuration not implemented |
— |
— |
C, D |
× |
U2300:56 |
— |
Configuration data unmatched with instrument cluster |
— |
— |
C, D |
× |
U3000:44 |
— |
BCM internal malfunction |
× |
— |
C, D |
× |
U3000:49 |
— |
BCM internal malfunction |
× |
— |
C, D |
× |
U3003:16 |
— |
BCM power supply voltage low input |
— |
— |
C, D |
× |
U3003:17 |
— |
BCM power supply voltage high input |
— |
— |
C, D |
× |
- *1
- C: CMDTC self test, D: ODDTC self test
- *2
- With hood latch switch
- *3
- With auto light/auto wiper system
- *4
- With theft-deterrent system
- *5
- AT
- *6
- With forward sensing camera (FSC)
DTC 7-digit code definition
Status byte for DTC
The two digits (two digits after hyphen (-)) after the 7-digit DTC.
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 |
B1048:7B |
Brake fluid level sensor circuit malfunction |
|
B1079:13 |
Hood latch switch circuit malfunction |
|
B108F:16 |
Door lock switch circuit malfunction |
|
B109E:87 |
Communication error with start stop unit |
|
B10A0:64 |
Wiper and washer switch error signal received |
|
B10A6:62 |
Light switch position signal error |
|
B10A6:64 |
Light switch error signal received |
|
B10AD:49 |
Auto light sensor/rain sensor internal malfunction |
|
B10AD:56 |
Auto light sensitivity mismatch |
|
B10AD:86 |
Auto wiper control request signal error |
|
B113E:11 |
Trunk lid opener switch (exterior) circuit malfunction |
|
B1172:11 |
Door lock-link switch (LH) unlock circuit malfunction |
|
B1172:13 |
Door lock-link switch (LH) unlock circuit malfunction |
|
B1174:11 |
Door lock-link switch (RH) unlock circuit malfunction |
|
B1174:13 |
Door lock-link switch (RH) unlock circuit malfunction |
|
B1175:11 |
Door latch switch (LH) circuit malfunction |
|
B1176:11 |
Door latch switch (RH) circuit malfunction |
|
B1178:11 |
Trunk lid latch switch circuit malfunction |
|
B11DA:16 |
Door key cylinder switch (LH) circuit malfunction |
|
B1219:11 |
Trunk lid opener switch (interior) circuit malfunction |
|
B126A:11 |
Door lock-link switch (LH) lock circuit malfunction |
|
B126A:13 |
Door lock-link switch (LH) lock circuit malfunction |
|
B12D3:11 |
Door lock-link switch (LH) circuit malfunction |
|
B1D06:11 |
Turn light (LH) circuit malfunction |
|
B1D06:13 |
Turn light (LH) circuit malfunction |
|
B1D07:11 |
Turn light (RH) circuit malfunction |
|
B1D07:13 |
Turn light (RH) circuit malfunction |
|
B1D35:86 |
Hazard warning switch error signal received |
|
B1D36:86 |
Turn switch error signal received |
|
C1137:86 |
Back-up light on request error signal received |
|
U0001:88 |
Module communication error (HS-CAN) |
|
U0100:00 |
Communication error with PCM |
|
U0101:00 |
Communication error with TCM |
|
U0121:00 |
Communication error with DSC HU/CM |
|
U0142:68 |
Communication error with electrical supply unit (ESU) |
|
U0151:00 |
Communication error with SAS control module |
|
U0155:00 |
Communication error with instrument cluster |
|
U0214:00 |
Communication error with start stop unit |
|
U0231:68 |
Communication error with auto light sensor/rain sensor |
|
U023A:00 |
Communication error with forward sensing camera (FSC) |
|
U0452:68 |
Fuel-cut error signal at time of collision received |
|
U0515:41 |
Error signal received from start stop unit |
|
U053B:68 |
Error signal received from forward sensing camera (FSC) |
|
U2300:54 |
Configuration data not received from instrument cluster |
|
U2300:55 |
Instrument cluster configuration not implemented |
|
U2300:56 |
Configuration data unmatched with instrument cluster |
|
U3000:44 |
BCM internal malfunction |
|
U3000:49 |
BCM internal malfunction |
|
U3003:16 |
BCM power supply voltage low input |
|
U3003:17 |
BCM power supply voltage high input |
|
Snapshot Data
NOTE:
The BCM 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 BCM
Vehicle information detected by instrument cluster and received by BCM via CAN communication
—: Not applicable
The data for all DTCs currently detected is stored.
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 |
|
VPWR*1 |
|
IG-ON_TIMER |
hh:mm:ss*2 |
Elapsed time since ignition was switched ON (engine off or on) NOTE:
|
|
— |
|
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 |
|
|
— |
|
RPM_STATUS |
Engine Stop/Under1500rpm/Over1500rpm/FAIL |
Engine speed status |
|
TACHOMTR*1 |
|
SHIFT_STATUS |
P/N/D/R/FAIL |
Selector lever position status |
|
— |
|
TOTAL_DIST |
km |
Miles |
Accumulated total traveled distance from completion of vehicle until BCM detects DTC (Odometer value in instrument cluster) |
The total traveled distance from which the BCM detects DTCs to the present can be calculated by performing the following procedure.
|
— |
TOTAL_TIME |
hh:mm:ss*2 |
Accumulated total elapsed time since vehicle completion until BCM detects a DTC NOTE:
|
The elapsed time from which the BCM detects DTCs to the present can be calculated by performing the following procedure.
|
TOTAL_TIME*1 |
|
VPWR |
V |
BCM power supply voltage |
— |
VPWR |
|
VSPD_STATUS |
Stop/0-10km/h/Over10km/h/FAIL |
Vehicle speed status |
|
SPEEDOMTR*1 |
- *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, the input/output signal monitor items set in the BCM can be selected and read out in real-time.
The items which can be selected are as follows.
NOTE:
—: Not applicable
The "Type" in the PID/data monitor table is indicated as follows.
Input: Value input to module
Conversion: Value converted into value input to module
Calculation: Value calculated for several input values in module
Output: Value output by module
Item |
Unit |
Type |
Content |
Operation status (reference) |
Terminal |
ABK_HD_CS_R |
Off/On |
If an accessory part is installed, it cannot be used. |
|||
ABK_HN_CS_R |
Off/On |
If an accessory part is installed, it cannot be used. |
|||
BG_HORN_RLY |
Off/On |
If an accessory part is installed, it cannot be used. |
|||
BLWR_RLY |
Off/On |
Output |
Displays the blower relay operation status. |
|
3E |
BRAKE_SW |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
BRK_F_L_SW |
Off(Normal)/On(Low) |
Conversion |
Displays the brake fluid level status. |
|
3R |
C_DL_SW_LK |
Off/On |
Conversion |
Displays the door lock switch operation status (lock operation). |
|
2K |
C_DL_SW_UNL |
Off/On |
Conversion |
Displays the door lock switch operation status (unlock operation). |
|
2K |
DOOR_ALL |
Close/OPEN |
Conversion |
Displays all the doors open/closed condition. |
|
2H/2G |
DOOR_D |
Close/OPEN |
Conversion |
Displays the door (LH) open/closed condition. |
|
2H |
DOOR_P |
Close/OPEN |
Conversion |
Displays the door (RH) open/closed condition. |
|
2G |
DR_LK_RY |
Off/On |
Output |
Displays the door lock relay operation request (lock signal) send status. The BCM sends a lock signal to the electrical supply unit (ESU) via LIN communication. |
|
2Y |
DR_UNLK_RY |
Off/On |
Output |
Displays the door unlock relay operation request (unlock signal) send status. The BCM sends an unlock signal to the electrical supply unit (ESU) via LIN communication. |
|
2Y |
F_FOG_RELAY |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
F_FOG_SW |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
FUEL_SEN_HM |
V |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
FUEL_SEN_HS |
V |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
FUEL_SEN_HV |
V |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
FUEL_SEN_M |
V |
Input |
Displays the fuel gauge sender unit input voltage. If the fuel tank level is low, the BCM input voltage increases because the fuel gauge sender unit resistance increases. |
Displays the fuel gauge sender unit voltage. |
2Q |
FUEL_SEN_S |
V |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
FUEL_SEN_V |
V |
Input |
Displays the fuel gauge sender unit supply voltage. |
Ignition switched ON (engine off): Approx. 4.15 V |
1A/1B |
H/L_CLN_RY |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
H/L_CS_RLS |
Off/On |
Conversion |
Displays the headlight LO on request signal reception status. The BCM receives a headlight LO on request signal via LIN communication from the auto-light sensor/rain sensor. |
NOTE:
|
3X |
H/L_DRL |
Off/On |
Output |
Displays the running light on request signal send status. The BCM sends a running light on request signal to the electrical supply unit (ESU) via LIN communication. |
NOTE:
|
2Y |
H/L_HI |
% |
Output |
Displays the headlight HI on request signal send status. The BCM sends a headlight HI on request signal to the electrical supply unit (ESU) via LIN communication. |
|
2Y |
H/L_LOW |
% |
Output |
Displays the headlight LO on request signal send status. The BCM sends a headlight LO on request signal to the electrical supply unit (ESU) via LIN communication. |
|
2Y |
H/L_PASS |
Off/On |
Output |
Displays the headlight LO and HI on request signal send status. The BCM sends a headlight LO and HI on request signal to the electrical supply unit (ESU) via LIN communication. |
|
2Y |
H/L_SW_HI |
Off/On |
Conversion |
Displays the light switch (HI position) operation status. The BCM receives a light switch (HI position) input signal via CAN communication from the start stop unit. |
|
2C/2D |
H/L_SW_LOW |
Off/On |
Conversion |
Displays the light switch (LO position) operation status. The BCM receives a light switch (LO position) input signal via CAN communication from the start stop unit. |
|
2C/2D |
H/L_SW_OFF |
Off/On |
Conversion |
Displays the light switch (OFF position) operation status. The BCM receives a light switch (OFF position) input signal via CAN communication from the start stop unit. |
|
2C/2D |
H/L_SW_PASS |
Off/On |
Conversion |
Displays the light switch (passing position) operation status. The BCM receives a light switch (passing position) input signal via CAN communication from the start stop unit. |
|
2C/2D |
H/L_SW_TNS |
Off/On |
Conversion |
Displays the light switch (TNS (parking lights) position) operation status. The BCM receives a light switch (TNS (parking lights) position) input signal via CAN communication from the start stop unit. |
|
2C/2D |
H/L_TNS |
Off/Right-On/Left-On/On |
Output |
Displays the TNS (parking lights) on request signal send status. The BCM sends a TNS (parking lights) on request signal to the electrical supply unit (ESU) via LIN communication. |
|
2Y |
H/L_TNS_RLS |
Off/On |
Conversion |
Displays the TNS (parking lights) on request signal reception status. The BCM receives a TNS (parking lights) on request signal via LIN communication from the auto-light sensor/rain sensor. |
NOTE:
|
3X |
H/L_TYPE |
Halogen_2Lights/Halogen_4Lights/Lo-HID&Hi-Hlogen_4Lights/LED_4Lights/Bi-Xenon |
— |
Displays the type of headlight equipped to the vehicle. The BCM sends information concerning the type of headlight to the electrical supply unit (ESU) via LIN communication. |
— |
2Y |
HAZARD_SW |
Off/On/Unknown |
Conversion |
Displays the hazard warning operation status. The BCM receives a hazard warning switch input signal via CAN communication from the start stop unit. |
|
2C/2D |
HOOD |
Close/OPEN |
Conversion |
Displays the hood latch switch operation status. |
|
3W |
HORN_RLY |
Off/On |
Output |
Displays the horn relay operation status. |
|
3H |
IG1_STATUS |
IG-Off/IG-On |
Conversion |
Displays the IG1 power supply input status determined in the BCM. |
|
3O |
KC_SW_D_LK |
Off/On |
Conversion |
Displays the door key cylinder switch operation status (lock operation). |
|
2L |
KC_SW_D_UNL |
Off/On |
Conversion |
Displays the door key cylinder switch operation status (unlock operation). |
|
2L |
LL_SW_D_LK |
Off/On |
Conversion |
Displays the door lock-link switch (LH) operation status (lock operation). |
|
2A |
LL_SW_D_UNL |
Off/On |
Conversion |
Displays the door lock-link switch (LH) operation status (unlock operation). |
|
2B |
LL_SW_P/R |
Off/On |
Conversion |
Displays the door lock-link switch (RH) operation status (lock operation). |
|
2M |
PNC_HD_CS_R |
Off/On |
If an accessory part is installed, it cannot be used. |
|||
PNC_HN_CS_R |
Off/On |
If an accessory part is installed, it cannot be used. |
|||
PTC_HEAT_ST |
% |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
R_DEF_RLY |
Off/On |
Output |
Displays the rear window defogger relay operation status. |
|
3K |
R_FOG_LAMP |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
R_FOG_SW |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
REVERSE_LMP |
Off/On |
Output |
Displays the back-up light on request signal send status. The BCM sends a back-up light on request signal to the electrical supply unit (ESU) via LIN communication. |
|
2Y |
ROOM_LAMP |
Off/100%_On/60%_On/50%_On/40%_On/30%_On/20%_On |
Output |
Displays the map light on request signal send status. The BCM sends a map light on request signal to the electrical supply unit (ESU) via LIN communication. |
NOTE:
|
2Y |
SEAT_B_2C |
Unbuckled/Buckled |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
SEAT_B_2L |
Unbuckled/Buckled |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
SEAT_B_2R |
Unbuckled/Buckled |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
SEAT_B_3C |
Unbuckled/Buckled |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
SEAT_B_3L |
Unbuckled/Buckled |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
SEAT_B_3R |
Unbuckled/Buckled |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
STOP_LAMP_DSC |
Unknown/Off/On/Backup_On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
STOP_LMP_CTL |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
STOP_LMP_IN |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
TR_UNL_SW |
Off/On |
Conversion |
Displays the trunk lid opener switch operation status. |
|
2S |
TR_UNL_SW_IP |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
TRUNK |
Close/OPEN |
Conversion |
Displays the trunk lid latch switch operation status. |
|
2AC |
TRUNK_LAMP |
Off/On |
Output |
Displays the trunk compartment light on request signal send status. The BCM sends a trunk compartment light on request signal to the electrical supply unit (ESU) via LIN communication. |
|
2Y |
TRUNK_MOTOR |
Off/On |
Output |
Displays the trunk lid release signal send status. The BCM sends a trunk lid release signal to the electrical supply unit (ESU) via LIN communication. |
|
2Y |
TURN_L_L |
Off/On |
Output |
Displays the turn light (LH) operation status. |
|
1G/3B |
TURN_L_R |
Off/On |
Output |
Displays the turn light (RH) operation status. |
|
1E/3A |
TURN_SW |
Off/Turn_R_On/Turn_L_On/Unknown |
Conversion |
Displays the turn switch operation status. The BCM receives a turn switch input signal via CAN communication from the start stop unit. |
|
2C/2D |
VPWR |
V |
Input |
Displays the BCM supply voltage. |
Switch the ignition ON (engine off):Approx. 12 V |
1A |
VPWR_B_H |
V |
Input |
Displays the BCM supply voltage. |
Switch the ignition ON (engine off):Approx. 12 V |
1A |
VSPD |
KPH |
Output |
Displays the vehicle speed. The BCM sends a vehicle speed signal to the auto-light sensor/rain sensor via LIN communication. |
— |
3X |
WASHER_CTRL |
Off/Front/Rear |
Output |
Displays the washer operation request signal send status. The BCM sends a washer operation request signal to the electrical supply unit (ESU) via LIN communication. |
|
2Y |
WASHER_F_SW |
Off/On |
Conversion |
Displays the washer switch operation status. The BCM receives a washer switch input signal via CAN communication from the start stop unit. |
|
2C/2D |
WASHER_FLD |
Off(Normal)/On(Low) |
Conversion |
Displays the washer fluid level status. |
|
3Q |
WASHER_R_SW |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
WIP_CS_RLS |
Off/Single_Wipe/SPEED_LOW/SPEED_HI/Failure |
Conversion |
Displays the auto wiper control request signal reception status. The BCM receives an auto wiper control request signal via LIN communication from the auto-light sensor/rain sensor. |
|
3X |
WIP_F_AS |
P_Posi/Not_P_Posi |
Conversion |
Displays the auto stop switch operation status (wiper arm and blade position). |
|
3M |
WIP_F_INT_L |
% |
Conversion |
Displays the sensitivity adjustment volume operation status. The BCM receives a sensitivity adjustment volume input signal via CAN communication from the start stop unit. |
The value changes according to the sensitivity adjustment volume operation. |
2C/2D |
WIP_F_RY |
Off/On |
Output |
Displays the wiper INT relay operation status. |
|
3F |
WIP_F_RY_HI |
Off/On |
Output |
Displays the wiper HI relay operation status. |
NOTE:
|
3G |
WIP_F_SW |
OFF/LOW/HI/INT / AUTO |
Conversion |
Displays the wiper switch operation status. The BCM receives a wiper switch input signal via CAN communication from the start stop unit. |
|
2C/2D |
WIP_R_CTRL |
Off/INT/On/On_1Time/On_2Time/On_3Time/On_4Time |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
WIP_R_INT |
s |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
|||
WIP_R_SW |
OFF/LOW/INT |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
Simulation function
The simulation function drives the output parts set in the BCM regardless of the BCM control condition.
The items which can be selected are as follows.
NOTE:
Simulation items on parts which are not equipped to the vehicle do not operate.
Simulation item |
Unit/Operation |
Data contents |
Output part name |
Operation condition |
BG_HORN_RLY |
Off/On |
If an accessory part is installed, it cannot be used. |
||
BLWR_RLY |
Off/On |
|
Blower relay |
Ignition switched ON (engine off or on) |
DR_LK_RY |
Off/On |
NOTE:
|
Door lock relay |
Ignition switched ON (engine off or on) |
DR_UNLK_RY |
Off/On |
NOTE:
|
Door unlock relay |
Ignition switched ON (engine off or on) |
F_FOG_RELAY |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
||
H/L_CLN_RY |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
||
H/L_DRL |
Off/On |
NOTE:
|
Running light |
Ignition switched ON (engine off or on) |
H/L_HI |
0%/100% |
NOTE:
|
Headlight HI |
Ignition switched ON (engine off or on) |
H/L_LOW |
0%/100% |
NOTE:
|
Headlight LO |
Ignition switched ON (engine off or on) |
H/L_TNS |
Off/Right-On/Left-On/On |
NOTE:
|
Parking light |
Ignition switched ON (engine off or on) |
HORN_RLY |
Off/On |
|
Horn relay |
Ignition switched ON (engine off or on) |
PTC_HEAT_ST |
0%/10%/20%/30%/40%/50%/60%/70%/80% |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
||
R_DEF_RLY |
Off/On |
|
Rear window defogger relay |
Ignition switched ON (engine off or on) |
R_FOG_LAMP |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
||
REVERSE_LMP |
Off/On |
NOTE:
|
Back-up light |
Ignition switched ON (engine off or on) |
ROOM_LAMP |
Off/100%_On |
NOTE:
|
Map light |
Ignition switched ON (engine off or on) |
STOP_LMP_CTL |
Off/On |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |
||
TRUNK_LAMP |
Off/On |
NOTE:
|
trunk compartment light |
Ignition switched ON (engine off or on) |
TRUNK_MOTOR |
Off/On |
NOTE:
|
Trunk lid release relay |
Ignition switched ON (engine off or on) |
WASHER_CTRL |
Off/Front_ON |
NOTE:
|
Washer motor |
Ignition switched ON (engine off or on) |
WIP_R_CTRL |
Off/INT/On/On_1Time/On_2Time/On_3Time/On_4Time |
NOTE: Displayed on Mazda Modular Diagnostic System (M-MDS) but does not function. |