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
)
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
)
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
)
U2017
43
8
Driver-side side air bag
sensor system
(communication error)
(See
U2018
44
7
Passenger-side side air
bag sensor system
(communication error)
(See
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
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.
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
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