DTC Table [Two-Step Deployment Control System]: Notes

CAUTION:

• When DTCs not shown in the DTC table are displayed, perform the inspection for DTCs not shown in the DTC table. (See INSPECTION FOR DTCS NOT SHOWN IN DTC TABLE .)

Cross (x): Displayed

DTC				System malfunction location	Fail safe	Drive cycle	Self test type(1)	Memory function	Reference
M-MDS display	Air bag system warning light
	Flashing pattern		Priority ranking
B1013	16	Courtesy of MAZDA MOTORS CORP.	20	Seat weight sensor calibration error	-	-	C, D	(1)	(See DTC B1013 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1046	24	Courtesy of MAZDA MOTORS CORP.	19	Short to the driver-side curtain air bag module circuit and other air bag module circuits	-	-	C, D	(1)	(See DTC B1046, B2773, B2774, B2775, B2776 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1047	22	Courtesy of MAZDA MOTORS CORP.	17	Short to the driver-side side air bag module circuit and other air bag module circuits	-	-	C, D	(1)	(See DTC B1047, B1992, B1993, B1994, B1995 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1048	21	Courtesy of MAZDA MOTORS CORP.	12	Short to the passenger-side air bag module (inflator No. 1) circuit and other air bag module circuits	-	-	C, D	(1)	(See DTC B1048, B1925, B1933, B1935, B1938 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1049	34	Courtesy of MAZDA MOTORS CORP.	14	Short to the passenger-side pre-tensioner seat belt circuit and other air bag module circuits	-	-	C, D	(1)	(See DTC B1049, B1881, B1882, B1883, B1886 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B104B	43	Courtesy of MAZDA MOTORS CORP.	9	Short to the driver-side side air bag sensor No. 1 circuit and other sensor circuits	-	-	C, D	(1)	(See DTC B104B, B104E, B1051, U2017 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B104C	44	Courtesy of MAZDA MOTORS CORP.	8	Short to the passenger-side side air bag sensor No. 1 circuit and other sensor circuits	-	-	C, D	(1)	(See DTC B104C, B104F, B1050, U2018 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B104D	42	Courtesy of MAZDA MOTORS CORP.	7	Short to the crash zone sensor circuits and other sensor circuits	-	-	C, D	(1)	(See DTC B104D, B2226, B2227, B2855 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B104E	43	Courtesy of MAZDA MOTORS CORP.	9	Driver-side side air bag sensor No. 1 circuit short to power supply or body ground	-	-	C, D	(1)	(See DTC B104B, B104E, B1051, U2017 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B104F	44	Courtesy of MAZDA MOTORS CORP.	8	Passenger-side side air bag sensor No. 1 internal malfunction	-	-	C, D	(1)	(See DTC B104C, B104F, B1050, U2018 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1050				Passenger-side side air bag sensor No. 1 circuit short to power supply or body ground	-	-	C, D	(1)
B1051	43	Courtesy of MAZDA MOTORS CORP.	9	Driver-side side air bag sensor No. 1 internal malfunction	-	-	C, D	(1)	(See DTC B104B, B104E, B1051, U2017 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1054	33	Courtesy of MAZDA MOTORS CORP.	15	Short to the driver-side pre-tensioner seat belt circuit and other air bag module circuits	-	-	C, D	(1)	(See DTC B1054, B1877, B1878, B1879, B1885 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1055	23	Courtesy of MAZDA MOTORS CORP.	16	Short to the passenger-side side air bag module circuit and other air bag module circuits	-	-	C, D	(1)	(See DTC B1055, B1996, B1997, B1998, B1999 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1056	25	Courtesy of MAZDA MOTORS CORP.	18	Short to the passenger-side curtain air bag module circuit and other air bag module circuits	-	-	C, D	(1)	(See DTC B1056, B2777, B2778, B2779, B2780 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1057	19	Courtesy of MAZDA MOTORS CORP.	13	Short to the driver-side air bag module (inflator No. 1) circuit and other air bag module circuits	-	-	C, D	(1)	(See DTC B1057, B1916, B1932, B1934, B1936 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1058				Short to the driver-side air bag module (inflator No. 2) circuit and other air bag module circuits	-	-	C, D	(1)	(See DTC B1058, B2228, B2230, B2232, B2234 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1059	21	Courtesy of MAZDA MOTORS CORP.	12	Short to the passenger-side air bag module (inflator No. 2) circuit and other air bag module circuits	-	-	C, D	(1)	(See DTC B1059, B2229, B2231, B2233, B2235 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B105B	45	Courtesy of MAZDA MOTORS CORP.	11	Driver-side side air bag sensor No. 2 and other sensor circuits short to power supply	-	-	C, D	(1)	(See DTC B105B, B110C, B1144, B1145 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B105F	46	Courtesy of MAZDA MOTORS CORP.	10	Passenger-side side air bag sensor No. 2 and other sensor circuits short to power supply	-	-	C, D	(1)	(See DTC B105F, B110D, B1146, B1147 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B110C	45	Courtesy of MAZDA MOTORS CORP.	11	Driver-side side air bag sensor No. 2 circuit short to power supply or body ground	-	-	C, D	(1)	(See DTC B105B, B110C, B1144, B1145 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B110D	46	Courtesy of MAZDA MOTORS CORP.	10	Passenger-side side air bag sensor No. 2 circuit short to power supply or body ground	-	-	C, D	(1)	(See DTC B105F, B110D, B1146, B1147 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B110E	45	Courtesy of MAZDA MOTORS CORP.	11	Driver-side side air bag sensor No. 2 ID mismatch	-	-	C, D	(1)	(See DTC B110E, B110F, B2856, B2886, B2887 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B110F	46	Courtesy of MAZDA MOTORS CORP.	10	Passenger-side side air bag sensor No. 2 ID mismatch	-	-	C, D	(1)
B1144	45	Courtesy of MAZDA MOTORS CORP.	11	Driver-side side air bag sensor No. 2 (internal circuit abnormal)	-	-	C, D	(1)	(See DTC B105B, B110C, B1144, B1145 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1145				Driver-side side air bag sensor No. 2 (communication error)	-	-	C, D	(1)
B1146	46	Courtesy of MAZDA MOTORS CORP.	10	Passenger-side side air bag sensor No. 2 (internal circuit abnormal)	-	-	C, D	(1)	(See DTC B105F, B110D, B1146, B1147 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1147				Passenger-side side air bag sensor No. 2 (communication error)	-	-	C, D	(1)
B1231	13	Courtesy of MAZDA MOTORS CORP.	3	SAS control module activation (deployment) control freeze	-	-	C, D	(1)	(See DTC B1231 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1317	-	Continuously illuminated	1	SAS control module power supply voltage increases (16 V or more  )	-	-	C, D	(1)	(See DTC B1317, B1318 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1318				SAS control module power supply voltage decreases (8 V or less  )	-	-	C, D	(1)
B1342	12	Courtesy of MAZDA MOTORS CORP.	2	SAS control module internal malfunction	-	-	C, D	(1)	(See DTC B1342 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] )
	-	Continuously illuminated	1		-	-	C, D	(1)
B1868	-	Continuously illuminated	1	Air bag system warning light malfunction	-	-	C, D	(1)	(See DTC B1868 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1877	33	Courtesy of MAZDA MOTORS CORP.	15	Driver-side pre-tensioner seat belt circuit open circuit or resistance high	-	-	C, D	(1)	(See DTC B1054, B1877, B1878, B1879, B1885 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1878				Driver-side pre-tensioner seat belt circuit short to power supply	-	-	C, D	(1)
B1879				Driver-side pre-tensioner seat belt circuit short to body ground	-	-	C, D	(1)
B1881	34	Courtesy of MAZDA MOTORS CORP.	14	Passenger-side pre-tensioner seat belt circuit open circuit or resistance high	-	-	C, D	(1)	(See DTC B1049, B1881, B1882, B1883, B1886 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1882				Passenger-side pre-tensioner seat belt circuit short to power supply	-	-	C, D	(1)
B1883				Passenger-side pre-tensioner seat belt circuit short to body ground	-	-	C, D	(1)
B1884	18	Courtesy of MAZDA MOTORS CORP.	22	Passenger air bag deactivation (PAD) indicator circuit open or short to body ground	-	-	C, D	(1)	(See DTC B1884, B1890 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1885	33	Courtesy of MAZDA MOTORS CORP.	15	Driver-side pre-tensioner seat belt circuit resistance low	-	-	C, D	(1)	(See DTC B1054, B1877, B1878, B1879, B1885 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1886	34	Courtesy of MAZDA MOTORS CORP.	14	Passenger-side pre-tensioner seat belt circuit resistance low	-	-	C, D	(1)	(See DTC B1049, B1881, B1882, B1883, B1886 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1890	18	Courtesy of MAZDA MOTORS CORP.	22	Passenger air bag deactivation (PAD) indicator circuit short to power supply	-	-	C, D	(1)	(See DTC B1884, B1890 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1916	19	Courtesy of MAZDA MOTORS CORP.	13	Driver-side air bag module (inflator No. 1) circuit short to power supply	-	-	C, D	(1)	(See DTC B1057, B1916, B1932, B1934, B1936 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1925	21	Courtesy of MAZDA MOTORS CORP.	12	Passenger-side air bag module (inflator No. 1) circuit short to power supply	-	-	C, D	(1)	(See DTC B1048, B1925, B1933, B1935, B1938 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1932	19	Courtesy of MAZDA MOTORS CORP.	13	Driver-side air bag module (inflator No. 1) circuit open circuit or resistance high	-	-	C, D	(1)	(See DTC B1057, B1916, B1932, B1934, B1936 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1933	21	Courtesy of MAZDA MOTORS CORP.	12	Passenger-side air bag module (inflator No. 1) circuit open circuit or resistance high	-	-	C, D	(1)	(See DTC B1048, B1925, B1933, B1935, B1938 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1934	19	Courtesy of MAZDA MOTORS CORP.	13	Driver-side air bag module (inflator No. 1) circuit resistance low	-	-	C, D	(1)	(See DTC B1057, B1916, B1932, B1934, B1936 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1935	21	Courtesy of MAZDA MOTORS CORP.	12	Passenger-side air bag module (inflator No. 1) circuit resistance low	-	-	C, D	(1)	(See DTC B1048, B1925, B1933, B1935, B1938 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1936	19	Courtesy of MAZDA MOTORS CORP.	13	Driver-side air bag module (inflator No. 1) circuit short to body ground	-	-	C, D	(1)	(See DTC B1057, B1916, B1932, B1934, B1936 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1938	21	Courtesy of MAZDA MOTORS CORP.	12	Passenger-side air bag module (inflator No. 1) circuit short to body ground	-	-	C, D	(1)	(See DTC B1048, B1925, B1933, B1935, B1938 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1992	22	Courtesy of MAZDA MOTORS CORP.	17	Driver-side side air bag module circuit short to power supply	-	-	C, D	(1)	(See DTC B1047, B1992, B1993, B1994, B1995 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1993				Driver-side side air bag module circuit short to body ground	-	-	C, D	(1)
B1994				Driver-side side air bag module circuit open circuit or resistance high	-	-	C, D	(1)
B1995				Driver-side side air bag module circuit resistance low	-	-	C, D	(1)
B1996	23	Courtesy of MAZDA MOTORS CORP.	16	Passenger-side side air bag module circuit short to power supply	-	-	C, D	(1)	(See DTC B1055, B1996, B1997, B1998, B1999 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B1997				Passenger-side side air bag module circuit short to body ground	-	-	C, D	(1)
B1998				Passenger-side side air bag module circuit open circuit or resistance high	-	-	C, D	(1)
B1999				Passenger-side side air bag module circuit resistance low	-	-	C, D	(1)
B2226	42	Courtesy of MAZDA MOTORS CORP.	7	Crash zone sensor internal malfunction	-	-	C, D	(1)	(See DTC B104D, B2226, B2227, B2855 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2227				Crash zone sensor (communication error)	-	-	C, D	(1)
B2228	19	Courtesy of MAZDA MOTORS CORP.	13	Driver-side air bag module (inflator No. 2) circuit short to body ground	-	-	C, D	(1)	(See DTC B1058, B2228, B2230, B2232, B2234 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2229	21	Courtesy of MAZDA MOTORS CORP.	12	Passenger-side air bag module (inflator No. 2) circuit short to body ground	-	-	C, D	(1)	(See DTC B1059, B2229, B2231, B2233, B2235 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2230	19	Courtesy of MAZDA MOTORS CORP.	13	Driver-side air bag module (inflator No. 2) circuit short to power supply	-	-	C, D	(1)	(See DTC B1058, B2228, B2230, B2232, B2234 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2231	21	Courtesy of MAZDA MOTORS CORP.	12	Passenger-side air bag module (inflator No. 2) circuit short to power supply	-	-	C, D	(1)	(See DTC B1059, B2229, B2231, B2233, B2235 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2232	19	Courtesy of MAZDA MOTORS CORP.	13	Driver-side air bag module (inflator No. 2) circuit open circuit or resistance high	-	-	C, D	(1)	(See DTC B1058, B2228, B2230, B2232, B2234 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2233	21	Courtesy of MAZDA MOTORS CORP.	12	Passenger-side air bag module (inflator No. 2) circuit open circuit or resistance high	-	-	C, D	(1)	(See DTC B1059, B2229, B2231, B2233, B2235 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2234	19	Courtesy of MAZDA MOTORS CORP.	13	Driver-side air bag module (inflator No. 2) circuit resistance low	-	-	C, D	(1)	(See DTC B1058, B2228, B2230, B2232, B2234 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2235	21	Courtesy of MAZDA MOTORS CORP.	12	Passenger-side air bag module (inflator No. 2) circuit resistance low	-	-	C, D	(1)	(See DTC B1059, B2229, B2231, B2233, B2235 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2290	15	Courtesy of MAZDA MOTORS CORP.	5	Seat weight sensor control module ID mismatch	-	-	C, D	(1)	(See DTC B2290 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
	16	Courtesy of MAZDA MOTORS CORP.	20	Seat weight sensor control module communication error	-	-	C, D	(1)
B2477	54	Courtesy of MAZDA MOTORS CORP.	6	Configuration error	-	-	C, D	(1)	(See DTC B2477 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
	-	Flashing	4	No configuration	(1)	-	C, D	(1)
B2773	24	Courtesy of MAZDA MOTORS CORP.	19	Driver-side curtain air bag module circuit resistance low	-	-	C, D	(1)	(See DTC B1046, B2773, B2774, B2775, B2776 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2774				Driver-side curtain air bag module circuit open circuit or resistance high	-	-	C, D	(1)
B2775				Driver-side curtain air bag module circuit short to body ground	-	-	C, D	(1)
B2776				Driver-side curtain air bag module circuit short to power supply	-	-	C, D	(1)
B2777	25	Courtesy of MAZDA MOTORS CORP.	18	Passenger-side curtain air bag module circuit resistance low	-	-	C, D	(1)	(See DTC B1056, B2777, B2778, B2779, B2780 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2778				Passenger-side curtain air bag module circuit open circuit or resistance high	-	-	C, D	(1)
B2779				Passenger-side curtain air bag module circuit short to body ground	-	-	C, D	(1)
B2780				Passenger-side curtain air bag module circuit short to power supply	-	-	C, D	(1)
B2855	42	Courtesy of MAZDA MOTORS CORP.	7	Crash zone sensor circuit short to power supply or body ground	-	-	C, D	(1)	(See DTC B104D, B2226, B2227, B2855 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2856				Crash zone sensor ID mismatch	-	-	C, D	(1)	(See DTC B110E, B110F, B2856, B2886, B2887 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2886	44	Courtesy of MAZDA MOTORS CORP.	8	Passenger-side side air bag sensor No. 1 ID mismatch	-	-	C, D	(1)	(See DTC B110E, B110F, B2856, B2886, B2887 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
B2887	43	Courtesy of MAZDA MOTORS CORP.	9	Driver-side side air bag sensor No. 1 ID mismatch	-	-	C, D	(1)
C1280	-	-	-	Yaw rate sensor in SAS control module is signal error	-	-	C, D	(1)	(See DTC C1280, C1282, C2770 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
C1282				Low-G (XY) sensor (lateral-G) in SAS control module is signal error	-	-	C, D	(1)
C1946	49	Courtesy of MAZDA MOTORS CORP.	23	Seat track position sensor circuit open circuit or resistance high	-	-	C, D	(1)	(See DTC C1946, C1947, C1948, C1981, C1982 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
C1947				Seat track position sensor circuit short to body ground	-	-	C, D	(1)
C1948				Seat track position sensor circuit resistance not within specification	-	-	C, D	(1)
C1981				Seat track position sensor malfunction	-	-	C, D	(1)
C1982				Seat track position sensor circuit open or short to power supply	-	-	C, D	(1)
C2770	-	-	-	Low-G (XY) sensor (forward-G) in SAS control module is signal error	-	-	C, D	(1)	(See DTC C1280, C1282, C2770 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
U0073	-	Continuously illuminated	1	CAN communication error	-	-	C, D	(1)	(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .)
U0155				Communication error to instrument cluster	-	-	C, D	(1)
U2017	43	Courtesy of MAZDA MOTORS CORP.	9	Driver-side side air bag sensor No. 1 (communication error)	-	-	C, D	(1)	(See DTC B104B, B104E, B1051, U2017 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
U2018	44	Courtesy of MAZDA MOTORS CORP.	8	Passenger-side side air bag sensor No. 1 (communication error)	-	-	C, D	(1)	(See DTC B104C, B104F, B1050, U2018 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
U2527	-	-	-	DSC HU/CM communication fault	-	-	C, D	(1)	(See DTC U2527 [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
(1) C: CMDTC self test, D: ODDTC self test