ON-BOARD DIAGNOSTIC SYSTEM FUNCTION


id080200300300


Self-diagnostic Function


Malfunction detection function

•  Detects overall malfunctions in the air bag system-related parts.


Fail-safe function

•  If the SAS control module performance/function cannot be maintained due to any cause, the fail-safe function stops air bag system control and flashes the air bag system warning light to prevent the air bags from operating (deploying) accidentally.


Memory function

•  Stores malfunctions in the air bag system-related parts detected by the malfunction detection function, and the stored malfunction contents are not cleared even if the ignition switch is turned to the LOCK position or the negative battery cable is disconnection.


Display function

•  When the malfunction detection function detects a malfunction, the air bag system warning light illuminates to advise the driver. Using the external tester communication function, DTCs can be output to the DLC-2 via the CAN.

DTC table

DTC

System malfunction location

Mazda Modular Diagnostic System (M-MDS) menu

Air bag system warning light

Flashing pattern

Priority ranking

B0001:11
19
11
Driver-side air bag module circuit short to body ground
B0001:12
Driver-side air bag module circuit short to power supply
B0001:13
Driver-side air bag module circuit open circuit or resistance high
B0001:19
Short circuit to driver-side air bag module and other air bag module circuits
B0001:1A
Driver-side air bag module circuit resistance low
B0001:1C
Diagnostic circuit voltage malfunction in driver-side air bag module
B0001:55
Configuration setting error (driver-side air bag module structural malfunction)
B0003:53
59
4
Operation (deployment) inhibited due to configuration setting
B0010:11
21
10
Passenger-side air bag module circuit short to body ground
B0010:12
Passenger-side air bag module circuit short to power supply
B0010:13
Passenger-side air bag module circuit open circuit or resistance high
B0010:19
Short circuit to passenger-side air bag module and other air bag module circuits
B0010:1A
Passenger-side air bag module circuit resistance low
B0010:1C
Diagnostic circuit voltage malfunction in passenger-side air bag module
B0010:55
Configuration setting error (passenger-side air bag module structural malfunction)
B0070:11
33
13
Driver-side pre-tensioner seat belt circuit short to body ground
B0070:12
Driver-side pre-tensioner seat belt circuit short to power supply
B0070:13
Driver-side pre-tensioner seat belt circuit open circuit or resistance high
B0070:19
Short circuit todriver-side pre-tensioner seat belt and other air bag module circuits
B0070:1A
Driver-side pre-tensioner seat belt circuit resistance low
B0070:1C
Diagnostic circuit voltage malfunction in driver-side pre-tensioner seat belt
B0070:55
Configuration setting error (driver-side pre-tensioner seat belt structural malfunction)
B0072:11
34
12
Passenger-side pre-tensioner seat belt circuit short to body ground
B0072:12
Passenger-side pre-tensioner seat belt circuit short to power supply
B0072:13
Passenger-side pre-tensioner seat belt circuit open circuit or resistance high
B0072:19
Short circuit to passenger-side pre-tensioner seat belt and other air bag module circuits
B0072:1A
Passenger-side pre-tensioner seat belt circuit resistance low
B0072:1C
Diagnostic circuit voltage malfunction in passenger-side pre-tensioner seat belt
B0072:55
Configuration setting error (passenger-side pre-tensioner seat belt structural malfunction)
B00D2:01
Continuously illuminated
1
Air bag system warning light malfunction
B1011:95
58
6
SAS control module connector poor connection
B10FD:11
43
8
Driver- side side air bag sensor circuit short to body ground
B10FD:15
Driver-side side air bag sensor circuit open circuit or short to power supply
B10FD:55
Configuration setting error (driver-side side air bag sensor structural malfunction)
B10FD:76
Driver-side side air bag sensor ID mismatch
B10FD:96
Driver-side side air bag sensor internal malfunction
B10FE:11
44
7
Passenger-side side air bag sensor short to body ground
B10FE:15
Passenger-side side air bag sensor circuit open circuit or short to power supply
B10FE:55
Configuration setting error (passenger-side side air bag sensor structural malfunction)
B10FE:76
Passenger-side side air bag sensor ID mismatch
B10FE:96
Passenger-side side air bag sensor internal malfunction
B1126:11
22
15
Driver-side side air bag module circuit short to body ground
B1126:12
Driver-side side air bag module circuit short to power supply
B1126:13
Driver-side side air bag module circuit open circuit or resistance high
B1126:19
Short circuit to driver-side side air bag module and other air bag module circuits
B1126:1A
Driver-side side air bag module circuit resistance low
B1126:1C
Diagnostic circuit voltage malfunction in driver-side side air bag module
B1126:55
Configuration setting error (driver-side side air bag module structural malfunction)
B1127:11
23
14
Passenger-side side air bag module circuit short to body ground
B1127:12
Passenger-side side air bag module circuit short to power supply
B1127:13
Passenger-side side air bag module circuit open circuit or resistance high
B1127:19
Short circuit to passenger-side side air bag module and other air bag module circuits
B1127:1A
Passenger-side side air bag module circuit resistance low
B1127:1C
Diagnostic circuit voltage malfunction in passenger-side side air bag module
B1127:55
Configuration setting error (passenger-side side air bag module structural malfunction)
B1128:11
24
17
Driver-side curtain air bag module circuit short to body ground
B1128:12
Driver-side curtain air bag module circuit short to power supply
B1128:13
Driver-side curtain air bag module circuit open circuit or resistance high
B1128:19
Short circuit to driver-side curtain air bag module and other air bag module circuits
B1128:1A
Driver-side curtain air bag module circuit resistance low
B1128:1C
Diagnostic circuit voltage malfunction in driver-side curtain air bag module
B1128:55
Configuration setting error (driver-side curtain air bag module structural malfunction)
B1129:11
25
16
Passenger-side curtain air bag module circuit short to body ground
B1129:12
Passenger-side curtain air bag module circuit short to power supply
B1129:13
Passenger-side curtain air bag module circuit open circuit or resistance high
B1129:19
Short circuit to passenger-side curtain air bag module and other air bag module circuits
B1129:1A
Passenger-side curtain air bag module circuit resistance low
B1129:1C
Diagnostic circuit voltage malfunction in passenger-side curtain air bag module
B1129:55
Configuration setting error (passenger-side curtain air bag module structural malfunction)
B1193:00
13
3
SAS control module operation (deployment)
U0001:88
14
9
CAN communication error
U0155:00
Instrument cluster communication error
U0300:00
54
5
Configuration setting invalid
U2100:00
Configuration not set
U3000:00
12
2
SAS control module malfunction
U3000:04
SAS control module internal malfunction
U3000:09
SRS air bag system structural malfunction
U3000:1C
SAS control module circuit voltage value out of range
U3000:29
Invalid signal to SAS control module
U3000:42
SAS control module memory malfunction
U3000:47
SAS control module internal control malfunction
U3000:53
SRS air bag system non-operation (non-deployment)
U3003:16
Continuously illuminated
18
SAS control module power supply voltage decreases (less than 9 V)
U3003:17
SAS control module power supply voltage increases (16 V or more)
U3003:1C
SAS control module circuit voltage out of range (18 V or more)


PID/Data Monitoring Function

•  By using the PID/data monitoring function, the monitored item of the input/output signal, as set on the SAS control module, can be freely selected and read out in real-time.
•  The Mazda Modular Diagnostic System (M-MDS) is used to read out PID/data monitor information.

PID/data monitor table

PID name

Description

Unit/Operation

Terminal

BUCKLE_D
Driver-side buckle switch status
Buckled/Unbuckled
2M
BUCKLE_P
Passenger-side buckle switch status
Buckled/Unbuckled
2O
ENG_ST
Engine status
Off/Ready/Cranking/Running/Stalled/
After Run/Shutdown/
Not Defined
-
P_ELT_SSR
Occupancy sensor status
Off/On
2J
RES_AB_D
Driver-side air bag module resistance low
ohm
3E, 3G
RES_AB_P
Passenger-side air bag module resistance low
ohm
3I, 3K
RES_CAB_D
Driver-side curtain air bag module resistance low
ohm
1I, 1K
RES_CAB_P
Passenger-side curtain air bag module resistance low
ohm
1M, 1O
RES_PT_D
Driver-side pretensioner seat belt resistance low
ohm
2A, 2C
RES_PT_P
Passenger-side pretensioner seat belt resistance low
ohm
2E, 2G
RES_SAB_D
Driver-side side air bag module resistance low
ohm
1A, 1C
RES_SAB_P
Passenger-side side air bag module resistance low
ohm
1E, 1G
VPWR
SAS control module power voltage
V
3A
VSPD
Vehicle speed
KPH
-
PAD_IL_OFF
Note
•  Displayed but not used in the inspection.
PAD_SW
Note
•  Displayed but not used in the inspection.
PAD_SW_FLT
Note
•  Displayed but not used in the inspection.