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

×

DTC No.

Description

Detection condition

B1048:7B

Brake fluid level sensor circuit malfunction

• BCM detected that the brake fluid level is less than MIN with the ignition switched ON (engine off or on).

B1079:13

Hood latch switch circuit malfunction

• BCM detects an open circuit in hood latch switch circuit with the ignition switched ON (engine off or on).

B108F:16

Door lock switch circuit malfunction

• With the door lock switch off, the BCM detects a short to ground in the door lock switch circuit.

B109E:87

Communication error with start stop unit

• BCM detects a communication error with the start stop unit for 10 times continuously with the ignition switched ON (engine off or on).

B10A0:64

Wiper and washer switch error signal received

• BCM receives error signals from the start stop unit for 5 s or more with the ignition switched ON (engine off or on).

B10A6:62

Light switch position signal error

• The BCM detected a light switch position signal error received from the start stop unit for 5 s or more with the ignition switched ON (engine off or on).

B10A6:64

Light switch error signal received

• BCM receives error signals from the start stop unit for 5 s or more with the ignition switched ON (engine off or on).

B10AD:49

Auto light sensor/rain sensor internal malfunction

• The BCM received auto light sensor/rain sensor error signals from the auto light sensor/rain sensor 10 times continuously with the ignition switched ON (engine off or on).

B10AD:56

Auto light sensitivity mismatch

• The BCM received the following mismatches for 5 s or more with the ignition switched ON (engine off or on).

• Auto light sensitivity setting required by BCM to set auto light sensor/rain sensor

• Current value of auto light sensitivity setting which auto light sensor/rain sensor sends to BCM

B10AD:86

Auto wiper control request signal error

• BCM receives the error signals from the auto light sensor/rain sensor for 5 s or more with the ignition switched ON (engine off or on).

B113E:11

Trunk lid opener switch (exterior) circuit malfunction

• BCM detects a short to ground in the trunk lid opener switch (exterior) circuit.

B1172:11

Door lock-link switch (LH) unlock circuit malfunction

• BCM detects a short to ground in the door lock-link switch (LH) unlock circuit with the door lock-link switch (LH) locked.

B1172:13

Door lock-link switch (LH) unlock circuit malfunction

• BCM detects an open circuit in the door lock-link switch (LH) unlock circuit with the door lock-link switch (LH) unlocked.

B1174:11

Door lock-link switch (RH) unlock circuit malfunction

• BCM detects a short to ground in the door lock-link switch (RH) unlock circuit with the door lock-link switch (RH) locked.

B1174:13

Door lock-link switch (RH) unlock circuit malfunction

• BCM detects an open circuit in the door lock-link switch (RH) unlock circuit with the door lock-link switch (RH) unlocked.

B1175:11

Door latch switch (LH) circuit malfunction

• BCM detects a short to ground in the door latch switch (LH) circuit with the door (LH) closed (door latch switch (LH) off).

B1176:11

Door latch switch (RH) circuit malfunction

• BCM detects a short to ground in the door latch switch (RH) circuit with the door (RH) closed (door latch switch (RH) off).

B1178:11

Trunk lid latch switch circuit malfunction

• BCM detects short to ground in trunk lid latch switch circuit with the trunk closed (trunk lid latch switch off).

B11DA:16

Door key cylinder switch (LH) circuit malfunction

• BCM detects the door key cylinder switch (LH) circuit voltage of below 4 V with the door key cylinder switch (LH) off.

B1219:11

Trunk lid opener switch (interior) circuit malfunction

• BCM detects a short to ground in the trunk lid opener switch (interior) circuit.

B126A:11

Door lock-link switch (LH) lock circuit malfunction

• BCM detects a short to ground in the door lock-link switch (LH) lock circuit with the door lock-link switch (LH) unlocked.

B126A:13

Door lock-link switch (LH) lock circuit malfunction

• BCM detects an open circuit in the door lock-link switch (LH) lock circuit with the door lock-link switch (LH) locked.

B12D3:11

Door lock-link switch (LH) circuit malfunction

• Any of the following conditions is met with the ignition switched ON (engine off or on).

• The BCM detected a short to ground in the door lock-link switch (LH) lock circuit for 5 s or more with the door lock-link switch (LH) unlocked.

• The BCM detected a short to ground in the door lock-link switch (LH) unlock circuit for 5 s or more with the door lock-link switch (LH) locked.

B1D06:11

Turn light (LH) circuit malfunction

• BCM detects a short to ground in the turn light (LH) circuit with the ignition switched ON (engine off or on).

B1D06:13

Turn light (LH) circuit malfunction

• BCM detects an open circuit or short to power supply in the turn light (LH) circuit with the ignition switched ON (engine off or on).

B1D07:11

Turn light (RH) circuit malfunction

• BCM detects a short to ground in the turn light (RH) circuit with the ignition switched ON (engine off or on).

B1D07:13

Turn light (RH) circuit malfunction

• BCM detects an open circuit or short to power supply in the turn light (RH) circuit with the ignition switched ON (engine off or on).

B1D35:86

Hazard warning switch error signal received

• BCM receives the error signals from the start stop unit for 2 s or more with the ignition switched ON (engine off or on).

B1D36:86

Turn switch error signal received

• BCM receives the error signals from the start stop unit for 2 s or more with the ignition switched ON (engine off or on).

C1137:86

Back-up light on request error signal received

• BCM receives the error signals from the instrument cluster for 2 s or more with the ignition switched ON (engine off or on).

U0001:88

Module communication error (HS-CAN)

• BCM detects the CAN bus communication line (HS-CAN) malfunction 10 times continuously with the ignition switched ON (engine off or on).

U0100:00

Communication error with PCM

• BCM could not receive the CAN signal from the PCM for 5 s or more with the ignition switched ON (engine off or on).

U0101:00

Communication error with TCM

• BCM could not receive the CAN signal from the TCM for 5 s or more with the ignition switched ON (engine off or on).

U0121:00

Communication error with DSC HU/CM

• BCM could not receive the CAN signal from the DSC HU/CM for 5 s or more with the ignition switched ON (engine off or on).

U0142:68

Communication error with electrical supply unit (ESU)

• BCM could not receive the signals from the electrical supply unit (ESU) for 5 s or more with the ignition switched ON (engine off or on).

U0151:00

Communication error with SAS control module

• BCM could not receive the CAN signal from the SAS control module for 5 s or more with the ignition switched ON (engine off or on).

U0155:00

Communication error with instrument cluster

• BCM could not receive the CAN signal from the instrument cluster for 5 s or more with the ignition switched ON (engine off or on).

U0214:00

Communication error with start stop unit

• BCM could not receive the CAN signal from the start stop unit for 5 s or more with the ignition switched ON (engine off or on).

U0231:68

Communication error with auto light sensor/rain sensor

• BCM could not receive the signals from the auto light sensor/rain sensor for 5 s or more with the ignition switched ON (engine off or on).

U023A:00

Communication error with forward sensing camera (FSC)

• BCM could not receive the CAN signal from the forward sensing camera (FSC) for 5 s or more with the ignition switched ON (engine off or on).

U0452:68

Fuel-cut error signal at time of collision received

• The BCM received a fuel-cut error signal at the time of a collision from the SAS control module for 3 s or more with the ignition switched ON (engine off or on).

U0515:41

Error signal received from start stop unit

• Check sum error occurred on communication with the BCM and the start stop unit 3 times continuously with the ignition switched ON (engine off or on).

U053B:68

Error signal received from forward sensing camera (FSC)

• BCM receives the error signals from the forward sensing camera (FSC) for 5 s or more with the ignition switched ON (engine off or on).

U2300:54

Configuration data not received from instrument cluster

• BCM cannot receive the configuration data from the instrument cluster with the ignition switched ON (engine off or on).

U2300:55

Instrument cluster configuration not implemented

• The BCM does not perform the configuration with the ignition switched ON (engine off or on).

U2300:56

Configuration data unmatched with instrument cluster

• Configuration data of the BCM and instrument cluster are not matched with the ignition switched ON (engine off or on).

U3000:44

BCM internal malfunction

• BCM detects the internal malfunction with the ignition switched ON (engine off or on).

U3000:49

BCM internal malfunction

• BCM detects the internal malfunction with the ignition switched ON (engine off or on).

U3003:16

BCM power supply voltage low input

• The BCM detected a BCM power supply circuit (terminals 1B and 1A) voltage of less than 10 V for 10 s or more with the ignition switched ON (engine off or on).

U3003:17

BCM power supply voltage high input

• The BCM detected the BCM power supply circuit (terminals 1B or 1A) voltage of 16 V or more for 10 s or more with the ignition switched ON (engine off or on).

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 BCM receives the power supply voltage value of the instrument cluster sent via CAN communication from the instrument cluster.

• If a DTC is detected, the BCM records the power supply voltage of the instrument cluster when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (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 BCM constantly receives the elapsed time since the ignition was switched ON (engine off or on) sent via CAN communication from the instrument cluster.

• If a DTC is detected, the BCM 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 Mazda Modular Diagnostic System (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 BCM constantly receives the ignition switch status sent via CAN communication from the instrument cluster.

• If a DTC is detected, the BCM records the ignition switch status when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).

—

RPM_STATUS

Engine Stop/Under1500rpm/Over1500rpm/FAIL

Engine speed status

• The BCM constantly receives the engine speed sent via CAN communication from the instrument cluster.

• If a DTC is detected, the BCM records the engine speed when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).

TACHOMTR^*1

SHIFT_STATUS

P/N/D/R/FAIL

Selector lever position status

• The BCM constantly receives the selector lever position sent via CAN communication from the instrument cluster.

• If a DTC is detected, the BCM records the selector lever position when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).

—

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.

• Verify the odometer value in the instrument cluster.

• Verify the snapshot data item TOTAL_DIST.

• Subtract 2 from 1.

—

TOTAL_TIME

hh:mm:ss^*2

Accumulated total elapsed time since vehicle completion until BCM 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 BCM detects DTCs to the present can be calculated by performing the following procedure.

• Verify the instrument cluster PID item TOTAL_TIME.

• Verify the snapshot data item TOTAL_TIME.

• Subtract 2 from 1.

TOTAL_TIME^*1

VPWR

V

BCM power supply voltage

—

VPWR

VSPD_STATUS

Stop/0-10km/h/Over10km/h/FAIL

Vehicle speed status

• The BCM constantly receives the vehicle speed sent via CAN communication from the instrument cluster.

• If a DTC is detected, the BCM records the vehicle speed when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).

SPEEDOMTR^*1

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.

• Off: Blower relay is off (ignition is switched off)

• On: Blower relay is on (ignition is switched ON)

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.

• Off (Normal): Brake fluid level is between MAX and MIN

• On (Low): Brake fluid level is lower than MIN

3R

C_DL_SW_LK

Off/On

Conversion

Displays the door lock switch operation status (lock operation).

• Off: Door lock switch is not in lock

• On: Door lock switch is in lock

2K

C_DL_SW_UNL

Off/On

Conversion

Displays the door lock switch operation status (unlock operation).

• Off: Door lock switch is not in unlock

• On: Door lock switch is in unlock

2K

DOOR_ALL

Close/OPEN

Conversion

Displays all the doors open/closed condition.

• Close: All doors are closed

• OPEN: Any door is open

2H/2G

DOOR_D

Close/OPEN

Conversion

Displays the door (LH) open/closed condition.

• Close: Door (LH) is closed

• OPEN: Door (LH) is open

2H

DOOR_P

Close/OPEN

Conversion

Displays the door (RH) open/closed condition.

• Close: Door (RH) is closed

• OPEN: Door (RH) is open

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.

• Off: Lock signal is not sent (lock operation is not operated)

• On: Lock signal is sent (lock operation is operated)

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.

• Off: Unlock signal is not sent (unlock operation is not operated)

• On: Unlock signal is sent (unlock operation is performed)

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:

• When the auto-light sensor/rain sensor detects the average 2,000 lux or less per 1 min for upward illumination, it sends a headlight LO on request signal to the BCM.

• Off: Headlight LO on request signal is not received

• On: Headlight LO on request signal is received

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:

• For the specific operation condition of the PID “H/L_DRL”, refer to the “DAYTIME RUNNING LIGHT (DRL) SYSTEM”.

  (See DAYTIME RUNNING LIGHT (DRL) SYSTEM.)

• Off: Running light on request signal is not sent

• On: Running light on request signal is sent

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.

• Headlight HI on request signal is not sent (headlight high beam turns off): 0 %

• Headlight HI on request signal is sent (headlight high beam turns on): 100 %

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.

• Headlight LO on request signal is not sent (headlight low beam turns off): 0 %

• Headlight LO on request signal is sent (headlight low beam turns on): 100 %

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.

• Off: Headlight LO and HI on request signal is not sent (no passing)

• On: Headlight LO and HI on request signal is sent (passing)

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.

• Off: Light switch (HI position) OFF signal is received

• On: Light switch (HI position) ON signal is received

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.

• Off: Light switch (LO position) off signal is received

• On: Light switch (LO position) on signal is received

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.

• Off: Light switch (OFF position) off signal is received

• On: Light switch (OFF position) on signal is received

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.

• Off: Light switch (passing position) off signal is received

• On: Light switch (passing position) on signal is received

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.

• Off: Light switch (TNS (parking lights) position) off signal is received

• On: Light switch (TNS (parking lights) position) on signal is received

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.

• Off: TNS (parking lights) on request signal is not sent (light switch is in position other than TNS (parking lights))

• Right-On: Parking light (RH) is forcibly operated using simulation item

• Left-On: Parking light (LH) is forcibly operated using simulation item

• On: TNS (parking lights) on request signal is sent (light switch is in TNS (parking lights) position)

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:

• When the auto-light sensor/rain sensor detects the average 2,000 lux or less per 1 min for upward illumination, it sends a TNS (parking lights) on request signal to the BCM.

• Off: TNS (parking lights) on request signal is not received

• On: TNS (parking lights) on request signal is received

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.

• Off: Hazard warning switch off signal is received (hazard warning switch is not pressed)

• On: Hazard warning switch on signal is received (hazard warning switch is pressed)

• Unknown: Signal which hazard warning switch position is not determined is received

2C/2D

HOOD

Close/OPEN

Conversion

Displays the hood latch switch operation status.

• Close: Hood latch switch is on (hood is closed)

• OPEN: Hood latch switch is off (hood is open)

3W

HORN_RLY

Off/On

Output

Displays the horn relay operation status.

• Off: Horn relay is off (horn switch is not pressed)

• On: Horn relay is on (horn switch is pressed)

3H

IG1_STATUS

IG-Off/IG-On

Conversion

Displays the IG1 power supply input status determined in the BCM.

• IG-Off: IG1 power is not input to BCM

• IG-On: IG1 power is input to BCM

3O

KC_SW_D_LK

Off/On

Conversion

Displays the door key cylinder switch operation status (lock operation).

• Off: Door key cylinder switch is not in lock (lock operation is not performed using door key cylinder)

• On: Door key cylinder switch is in lock (lock operation is performed using door key cylinder)

2L

KC_SW_D_UNL

Off/On

Conversion

Displays the door key cylinder switch operation status (unlock operation).

• Off: Door key cylinder switch is not in unlock (unlock operation is not performed using door key cylinder)

• On: Door key cylinder switch is in unlock (unlock operation is performed using door key cylinder)

2L

LL_SW_D_LK

Off/On

Conversion

Displays the door lock-link switch (LH) operation status (lock operation).

• Off: Door lock-link switch (LH) is not in lock (lock operation is not performed using driver’s door lock knob)

• On: Door lock-link switch (LH) is in lock (lock operation is performed using driver’s door lock knob)

2A

LL_SW_D_UNL

Off/On

Conversion

Displays the door lock-link switch (LH) operation status (unlock operation).

• Off: Door lock-link switch (LH) is not in lock (unlock operation is not performed using driver’s door lock knob)

• On: Door lock-link switch (LH) is in unlock (unlock operation is performed using driver’s door lock knob)

2B

LL_SW_P/R

Off/On

Conversion

Displays the door lock-link switch (RH) operation status (lock operation).

• Off: Door lock-link switch (RH) is not in lock (lock operation is not performed using passenger’s door lock knob)

• On: Door lock-link switch (RH) is in lock (lock operation is performed using passenger’s door lock knob)

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.

• Off: Rear window defogger relay is off (rear window defogger switch is not pressed)

• On: Rear window defogger relay is on (rear window defogger switch is pressed)

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.

• Off: Back-up light on request signal is not sent (MT: shift lever is not in reverse position, AT: selector lever is not in R position)

• On: Back-up light on request signal is sent (MT: shift lever is in reverse position, AT: selector lever is in R position)

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:

• For the specific operation condition of the PID “ROOM_LAMP”, refer to the “ROOM LIGHT CONTROL SYSTEM”.

  (See ROOM LIGHT CONTROL SYSTEM.)

• Off: Map light on request signal is not sent

• 100%_On: Map light on request signal (100%) is sent

• 60%_On: Map light on request signal (60%) is sent

• 50%_On:—

• 40%_On:—

• 30%_On:—

• 20%_On:—

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.

• Off: Trunk lid opener switch is off (trunk lid opener switch is not pressed)

• On: Trunk lid opener switch is on (trunk lid opener switch is pressed)

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.

• Close: Trunk lid latch switch is off (trunk is closed)

• OPEN: Trunk lid latch switch is on (trunk is open)

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.

• Off: Trunk compartment light on request signal is not sent (trunk is closed)

• On: Trunk compartment light on request signal is sent (trunk is open)

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.

• Off: Trunk lid release signal is not sent (trunk lid opener switch is not pressed)

• On: Trunk lid release signal is sent (trunk lid opener switch is pressed)

2Y

TURN_L_L

Off/On

Output

Displays the turn light (LH) operation status.

• Off: Turn light (LH) turns off (turn switch is in OFF position)

• On: Turn light (LH) flashes (turn switch is in LH position)

1G/3B

TURN_L_R

Off/On

Output

Displays the turn light (RH) operation status.

• Off: Turn light (RH) turns off (turn switch is in OFF position)

• On: Turn light (RH) flashes (turn switch is in RH position)

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.

• Off: Turn switch off signal is received (turn switch is in OFF position)

• Turn_R_On: Turn switch RH signal is received (turn switch is in RH position)

• Turn_L_On: Turn switch LH signal is received (turn switch is in LH position)

• Unknown: Signal which turn switch position is not determined is received

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.

• Off: Washer operation request signal is not sent (washer is not operating)

• Front: Washer operation request signal is sent (washer switch is in ON position)

• Rear: —

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.

• Off: Washer switch off signal is received (washer switch is in OFF position)

• On: Washer switch on signal is received (washer switch is in ON position)

2C/2D

WASHER_FLD

Off(Normal)/On(Low)

Conversion

Displays the washer fluid level status.

• Off (Normal): Washer fluid level is normal

• On (Low): Washer fluid level is low

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.

• Off: Off signal is received

• Single_Wipe: Intermittent operation signal is received

• SPEED_LOW: Continuous low operation signal is received

• SPEED_HI: High speed signal is received

• Failure: Auto wiper control request signal cannot be received

3X

WIP_F_AS

P_Posi/Not_P_Posi

Conversion

Displays the auto stop switch operation status (wiper arm and blade position).

• P_Posi: Wipers are stopped in park position

• Not_P_Posi: Wipers are stopped in position other than park

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.

• Off: Wiper INT relay is off (wiper are not operating)

• On: Wiper INT relay is on (wipers are operating)

3F

WIP_F_RY_HI

Off/On

Output

Displays the wiper HI relay operation status.

NOTE:

• If the wiper switch is in the INT/AUTO position, the wiper HI relay turns on depending on the amount of rainfall.

• Off: Wiper HI relay is off (wiper switch is in position other than HI)

• On: Wiper HI relay is on (wiper switch is in HI position)

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.

• Off: Wiper switch off signal is received (wiper switch is in OFF position)

• LOW: Wiper switch LOW signal is received (wiper switch is in LO position)

• HI: Wiper switch HI signal is received (wiper switch is in HI position)

• INT/AUTO: Wiper switch INT signal or AUTO signal is received (wiper switch is in INT/AUTO position)

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 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

• Off: Turns the blower relay off.

• On: Turns the blower relay on.

Blower relay

Ignition switched ON (engine off or on)

DR_LK_RY

Off/On

NOTE:

• The BCM sends a door lock relay operation request signal (lock signal) to the electrical supply unit (ESU) via LIN communication.

• Off: Does not lock the door.

• On: Locks the door.

Door lock relay

Ignition switched ON (engine off or on)

DR_UNLK_RY

Off/On

NOTE:

• The BCM sends a door unlock relay operation request signal (unlock signal) to the electrical supply unit (ESU) via LIN communication.

• Off: Does not unlock the door.

• On: Unlocks the door.

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:

• The BCM sends a running light on request signal to the electrical supply unit (ESU) via LIN communication.

• Off: The running lights are turned off.

• On: The running lights are turned on.

Running light

Ignition switched ON (engine off or on)

H/L_HI

0%/100%

NOTE:

• The BCM sends a headlight HI on request signal to the electrical supply unit (ESU) via LIN communication.

• 0%: The headlights HI are turned off.

• 100%: The headlights HI are turned on.

Headlight HI

Ignition switched ON (engine off or on)

H/L_LOW

0%/100%

NOTE:

• The BCM sends a headlight LO on request signal to the electrical supply unit (ESU) via LIN communication.

• 0%: The headlights LO are turned off.

• 100%: The headlights LO are turned on.

Headlight LO

Ignition switched ON (engine off or on)

H/L_TNS

Off/Right-On/Left-On/On

NOTE:

• The BCM sends a TNS (parking lights) on request signal to the electrical supply unit (ESU) via LIN communication.

• Off: Turns the parking lights off.

• Right-On: Turns the parking light (RH) on.

• Left-On: Turns the parking light (LH) on.

• On: Turns the parking lights (RH/LH) on.

Parking light

Ignition switched ON (engine off or on)

HORN_RLY

Off/On

• Off: Stops the horn.

• On: Sounds the horn.

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

• Off: Stops the rear window defogger.

• On: Operates the rear window defogger.

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:

• The BCM sends a back-up light on request signal to the electrical supply unit (ESU) via LIN communication.

• Off: Turns the back-up light off.

• On: Turns the back-up light on.

Back-up light

Ignition switched ON (engine off or on)

ROOM_LAMP

Off/100%_On

NOTE:

• The BCM sends a map light on request signal to the electrical supply unit (ESU) via LIN communication.

• Off: Turns the map light off.

• 100%_On: Turn the map light on.

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:

• The BCM sends a trunk compartment light on request signal to the electrical supply unit (ESU) via LIN communication.

• Off: Turns the trunk compartment light off.

• On: Turns the trunk compartment light on.

trunk compartment light

Ignition switched ON (engine off or on)

TRUNK_MOTOR

Off/On

NOTE:

• The BCM sends a trunk lid release signal to the electrical supply unit (ESU) via LIN communication.

• Off: Does not open the trunk.

• On: Opens the trunk.

Trunk lid release relay

Ignition switched ON (engine off or on)

WASHER_CTRL

Off/Front_ON

NOTE:

• The BCM sends a washer operation request signal to the electrical supply unit (ESU) via LIN communication.

• Off: Stops the washer motor.

• Front_ON: Operates the washer motor.

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.