Mazda 6. Manual - part 362

ON-BOARD DIAGNOSTIC [AIR BAG SYSTEM] 

T–195

T

End Of Sie

PID/DATA MONITOR TABLE

A6E817401046W03

B2773

24

17

Driver-side curtain air bag 
module system resistance 
low

(See 

T–224 DTC 

B2773, B2774, 
B2775, B2776

)

B2774

Driver-side curtain air bag 
module system resistance 
high

B2775

Driver-side curtain air bag 
module system circuit short 
to ground

B2776

Driver-side curtain air bag 
module system circuit short 
to power supply

B2777

25

16

Passenger-side curtain air 
bag module system 
resistance low

(See 

T–226 DTC 

B2777, B2778, 
B2779, B2780

)

B2778

Passenger-side curtain air 
bag module system 
resistance high

B2779

Passenger-side curtain air 
bag module system circuit 
short to ground

B2780

Passenger-side curtain air 
bag module system circuit 
short to power supply

B2867

31

6

SAS unit connector poor 
connection

(See 

T–227 DTC 

B2867

)

U2017

43

8

Driver-side side air bag 
sensor system 
(communication error)

(See 

T–220 DTC 

B2444, U2017

)

U2018

44

7

Passenger-side side air 
bag sensor system 
(communication error)

(See 

T–222 DTC 

B2445, U2018

)

DTC

Malfunction location

Page

WDS or 

equivalent

Air bag system warning light

Flashing pattern

Priority 

ranking

PID name (definition)

Unit/condition

Condition/specification

SAS unit 

terminal

CONT_RCM
(Number of continuous DTC)

—

• DTC is detected: 1—255

• DTC is not detected: 0

—

D_ABAGR2
(Driver-side air bag module 
(inflator No.2) resistance)

ohm

Under any condition: 1.5—3.7 ohm

1G, 1J

D_CRSH_S
(Driver-side side air bag 
sensor state)

OK/

COMM FAIL/

INT FAIL

• Sensor normal: OK

• Sensor communication error: COMM FAIL

• Sensor internal circuit abnormal: INT FAIL

2Z, 2AA

DABAGR
(Driver-side air bag module 
(inflator No.1) resistance)

ohm

Under any condition: 1.5—3.7 ohm

1S, 1V

DR_CURTN
(Driver-side curtain air bag 
module resistance)

ohm

Under any condition: 1.4—3.2 ohm

2V, 2Y

DR_PTENS
(Driver-side pre-tensioner seat 
belt resistance)

ohm

Under any condition: 1.5—3.1 ohm

2P, 2S

DS_AB
(Driver-side side air bag 
module resistance)

ohm

Under any condition: 1.4—3.2 ohm

2M, 2O

T–196

ON-BOARD DIAGNOSTIC [AIR BAG SYSTEM] 

DS_AB_ST
(Driver-side side air bag 
module circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2M, 2O

DS_CURT_ST
(Driver-side curtain air bag 
module circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2V, 2Y

DS1_STAT
(Driver-side air bag module 
(inflator No.1) circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

1S, 1V

DS2_STAT
(Driver-side air bag module 
(inflator No.2) circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

1G, 1J

DSB_P_ST
(On demand driver-side pre-
tensioner seat belt circuit 
state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2P, 2S

DSSBLT_PF
(Driver-side pre-tensioner seat 
belt circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2P, 2S

FRNT_CRSH_SNSR
(Crash zone sensor state)

OK/

COMM FAIL/

INT FAIL

• Sensor normal: OK

• Sensor communication error: COMM FAIL

• Sensor internal circuit abnormal: INT FAIL

1B, 1C

OD_D_CRSH
(On demand driver-side side 
air bag sensor state)

OK/

COMM FAIL/

INT FAIL

• Sensor normal: OK

• Sensor communication error: COMM FAIL

• Sensor internal circuit abnormal: INT FAIL

2Z, 2AA

OD_D_CURT
(On demand driver-side 
curtain air bag module circuit 
state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2V, 2Y

OD_DAB1_ST
(On demand driver-side air 
bag module (inflator No.1) 
circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

1S, 1V

OD_DAB2_ST
(On demand driver-side air 
bag module (inflator No.2) 
circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

1G, 1J

OD_DSAB_ST
(On demand driver-side side 
air bag circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2M, 2O

OD_F_CRSH
(On demand crash zone 
sensor state)

OK/

COMM FAIL/

INT FAIL

• Sensor normal: OK

• Sensor communication error: COMM FAIL

• Sensor internal circuit abnormal: INT FAIL

1B, 1C

OD_P_CRSH
(On demand passenger-side 
side air bag sensor state)

OK/

COMM FAIL/

INT FAIL

• Sensor normal: OK

• Sensor communication error: COMM FAIL

• Sensor internal circuit abnormal: INT FAIL

2B, 2C

OD_P_CURT
(On demand passenger-side 
curtain air bag module circuit 
state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2A, 2D

OD_PAB1ST
(On demand passenger-side 
air bag module (inflator No.1) 
circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

1M, 1P

OD_PAB2_ST
(On demand passenger-side 
air bag module (inflator No.2) 
circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

1A,1D

PID name (definition)

Unit/condition

Condition/specification

SAS unit 

terminal

ON-BOARD DIAGNOSTIC [AIR BAG SYSTEM] 

T–197

T

End Of Sie

ACTIVE COMMAND MODE TABLE

A6E817401046W04

End Of Sie

OD_P_PSAB_ST
(On demand passenger-side 
side air bag sensor circuit 
state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2I, 2L

P_ABAGR2
(Passenger-side air bag 
module (inflator No.2) 
resistance)

ohm

Under any condition: 1.4—2.9 ohm

1A, 1D

P_PTENSFLT
(Passenger-side pre-tensioner 
seat belt circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2G, 2J

PABAGR
(Passenger-side air bag 
module (inflator No.1) 
resistance)

ohm

Under any condition: 1.4—2.9 ohm

1M, 1P

PCRSH_SNSR
(Passenger-side side air bag 
sensor state)

OK/

COMM FAIL/

INT FAIL

• Sensor normal: OK

• Sensor communication error: COMM FAIL

• Sensor internal circuit abnormal: INT FAIL

2B, 2C

PS_AB
(Passenger-side side air bag 
module resistance)

ohm

Under any condition: 1.4—3.2 ohm

2I, 2L

PS_AB_ST
(Passenger-side side air bag 
sensor circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2I, 2L

PS_CURTN
(Passenger-side curtain air 
bag module resistance)

ohm

Under any condition: 1.4—3.2 ohm

2A, 2B

PS_CURT_ST
(Passenger-side curtain air 
bag module circuit state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2A, 2D

PS_PTENS
(Passenger-side pre-tensioner 
seat belt resistance)

ohm

Under any condition: 1.5—3.1 ohm

2G, 2J

PS1_STAT
(Passenger-side air bag 
module (inflator No.1) circuit 
state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

1M, 1P

PS2_STAT
(Passenger-side air bag 
module (inflator No.2) circuit 
state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

1A, 1D

PSB_P_ST
(On demand passenger-side 
pre-tensioner seat belt circuit 
state)

NORMAL/

OPEN/

SHRT GND/

SHRT B+

• Related wiring harness normal: NORMAL

• Related wiring harness circuit open: OPEN

• Related wiring harness short to ground: SHRT GND

• Related wiring harness short to power supply: SHRT B+

2G, 2J

RCM_VOLT
(System IG1 voltage value)

V

• Ignition switch to ON position: B+

• Other: 0 V

1W

PID name (definition)

Unit/condition

Condition/specification

SAS unit 

terminal

Command name

Definition

Operation

WRNLAMPCHM

Air bag system warning light

ON/OFF

T–198

ON-BOARD DIAGNOSTIC [AIR BAG SYSTEM] 

DTC B1231

A6E817401046W05

Diagnostic procedure

End Of Sie

DTC B1342

A6E817401046W06

Diagnostic procedure

End Of Sie

DTC B1869, B1870

A6E817401046W07

DTC B1231

SAS unit activation (deployment) control freeze

DETECTION 

CONDITION

Warning
• Detection conditions are for understanding DTC outline before performing inspection. 

Performing inspection with only detection conditions may cause injury due to operating error 
or damage the system. When performing inspection, always follow inspection procedure.

• SAS unit determined collision

ACTION

Replace SAS unit.
(See 

T–124 SAS UNIT REMOVAL/INSTALLATION

)

DTC B1342

SAS unit

DETECTION 

CONDITION

Warning
• Detection conditions are for understanding DTC outline before performing inspection. 

Performing inspection with only detection conditions may cause injury due to operating error 
or damage the system. When performing inspection, always follow inspection procedure.

• Malfunction in SAS unit inner circuit

POSSIBLE 

CAUSE

• SAS unit malfunction

ACTION

• Replace SAS unit.

(See 

T–124 SAS UNIT REMOVAL/INSTALLATION

)

DTC

B1869

Air bag system warning light system circuit open or short to ground

B1870

Air bag system warning light system circuit short to power supply

DETECTION 

CONDITION

Warning
• Detection conditions are for understanding DTC outline before performing inspection. 

Performing inspection with only detection conditions may cause injury due to operating error 
or damage the system. When performing inspection, always follow inspection procedure.

• Malfunction in air bag system warning light circuit

POSSIBLE 

CAUSE

• METER IG 15 A fuse malfunction

• Instrument cluster malfunction

• Malfunction of connectors between instrument cluster and SAS unit

• Open or short circuit in wiring harness between METER IG 15 A fuse and instrument cluster

• Open or short circuit in wiring harness between instrument cluster and SAS unit

• SAS unit malfunction