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Sir Deployment Control System (Two-Step) Diagnostic Trouble Codes

SIR DEPLOYMENT CONTROL SYSTEM (TWO-STEP) DIAGNOSTIC TROUBLE CODES

DTC System malfunction location Reference
M-MDS display Air Bag Light Flash pattern
B1013 16 Seat weight sensor calibration error (See DTC B1013 [SEAT WEIGHT SENSOR CALIBRATION ERROR] .)
B1046 24 Short to the driver-side curtain air bag module circuit and other air bag module circuits (See DTC B1046, B2773, B2774, B2775, B2776 [DRIVER-SIDE CURTAIN AIR BAG MODULE] .)
B1047 22 Short to the driver-side side air bag module circuit and other air bag module circuits (See DTC B1047, B1992, B1993, B1994, B1995 [DRIVER-SIDE SIDE AIR BAG MODULE] .)
B1048 21 Short to the passenger-side air bag module (inflator No.1) circuit and other air bag module circuits (See DTC B1048, B1925, B1933, B1935, B1938 [PASSENGER-SIDE AIR BAG MODULE] .)
B1049 34 Short to the passenger-side pre-tensioner seat belt circuit and other air bag module circuits (See DTC B1049, B1881, B1882, B1883, B1886 [PASSENGER-SIDE SEAT BELT PRE-TENSIONER] .)
B104B 43 Short to the driver-side side air bag sensor No.1 circuit and other sensor circuits (See DTC B104B, B104E, B1051, U2017 [DRIVER-SIDE SIDE AIR BAG SENSOR] .)
B104C 44 Short to the passenger-side side air bag sensor No.1 circuit and other sensor circuits (See DTC B104C, B104F, B1050, U2018 [PASSENGER-SIDE SIDE AIR BAG SENSOR] .)
B104D 42 Short to the crash zone sensor circuits and other sensor circuits (See DTC B104D, B2226, B2227, B2855 [CRASH ZONE SENSOR] .)
B104E 43 Driver-side side air bag sensor No.1 circuit short to power supply or body ground (See DTC B104B, B104E, B1051, U2017 [DRIVER-SIDE SIDE AIR BAG SENSOR] .)
B104F 44 Passenger-side side air bag sensor No.1 internal malfunction (See DTC B104C, B104F, B1050, U2018 [PASSENGER-SIDE SIDE AIR BAG SENSOR] .)
B1050 Passenger-side side air bag sensor No.1 circuit short to power supply or body ground
B1051 43 Driver-side side air bag sensor No.1 internal malfunction (See DTC B104B, B104E, B1051, U2017 [DRIVER-SIDE SIDE AIR BAG SENSOR] .)
B1054 33 Short to the driver-side pre-tensioner seat belt circuit and other air bag module circuits (See DTC B1054, B1877, B1878, B1879, B1885 [DRIVER-SIDE SEAT BELT PRE-TENSIONER] .)
B1055 23 Short to the passenger-side side air bag module circuit and other air bag module circuits (See DTC B1055, B1996, B1997, B1998, B1999 [PASSENGER-SIDE SIDE AIR BAG MODULE] .)
B1056 25 Short to the passenger-side curtain air bag module circuit and other air bag module circuits (See DTC B1056, B2777, B2778, B2779, B2780 [PASSENGER-SIDE CURTAIN AIR BAG MODULE] .)
B1057 19 Short to the driver-side air bag module (inflator No.1) circuit and other air bag module circuits (See DTC B1057, B1916, B1932, B1934, B1936 [DRIVER-SIDE AIR BAG MODULE] .)
B1058 Short to the driver-side air bag module (inflator No.2) circuit and other air bag module circuits (See DTC B1058, B2228, B2230, B2232, B2234 [DRIVER-SIDE AIR BAG MODULE] .)
B1059 21 Short to the passenger-side air bag module (inflator No.2) circuit and other air bag module circuits (See DTC B1059, B2229, B2231, B2233, B2235 [PASSENGER-SIDE AIR BAG MODULE] .)
B105B 45 Short to the driver-side side air bag sensor No.2 circuit and other sensor circuits (See DTC B105B, B110C, B1144, B1145 [DRIVER-SIDE SIDE AIR BAG SENSOR] .)
B105F 46 Short to the passenger-side side air bag sensor No.2 circuit and other sensor circuits (See DTC B105F, B110D, B1146, B1147 [PASSENGER-SIDE SIDE AIR BAG SENSOR] .)
B10A6 35 Lap pre-tensioner seat belt circuit open circuit or resistance high (See DTC B10A6, B10A7, B10A8, B10A9, B10AA [LAP SEAT BELT PRE-TENSIONER] .)
B10A7 Lap pre-tensioner seat belt circuit short to power supply
B10A8 Lap pre-tensioner seat belt circuit short to body ground
B10A9 Lap pre-tensioner seat belt circuit resistance low
B10AA Short to the lap pre-tensioner seat belt circuit and other air bag module circuits
B110C 45 Driver-side side air bag sensor No.2 circuit short to power supply or body ground (See DTC B105B, B110C, B1144, B1145 [DRIVER-SIDE SIDE AIR BAG SENSOR] .)
B110D 46 Passenger-side side air bag sensor No.2 circuit short to power supply or body ground (See DTC B105F, B110D, B1146, B1147 [PASSENGER-SIDE SIDE AIR BAG SENSOR] .)
B110E 45 Driver-side side air bag sensor No.2 ID mismatch (See DTC B110E, B110F, B232B, B233B, B2856, B2886, B2887 [AIR BAG/PRESSURE SENSOR] .)
B110F 46 Passenger-side side air bag sensor No.2 ID mismatch
B1144 45 Driver-side side air bag sensor No.2 internal malfunction (See DTC B105B, B110C, B1144, B1145 [DRIVER-SIDE SIDE AIR BAG SENSOR] .)
B1145 Driver-side side air bag sensor No.2 (communication error)
B1146 46 Passenger-side side air bag sensor No.2 internal malfunction (See DTC B105F, B110D, B1146, B1147 [PASSENGER-SIDE SIDE AIR BAG SENSOR] .)
B1147 Passenger-side side air bag sensor No.2 (communication error)
B1231 13 SAS control module activation (deployment) control freeze (See DTC B1231 [SAS CONTROL MODULE MALFUNCTION] .)
B1317 - SAS control module power supply voltage increases (16 V or more  ) (See DTC B1317, B1318 [SAS CONTROL MODULE POWER SUPPLY VOLTAGE OUT OF RANGE] .)
B1318 SAS control module power supply voltage decreases (8 V or less  )
B1342 12 SAS control module internal malfunction (See DTC B1342 [MALFUNCTION IN THE SAS CONTROL MODULE INTERNAL CIRCUIT] .)
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B1868 - Air bag system warning light malfunction (See DTC B1868 [AIR BAG SYSTEM WARNING LIGHT MALFUNCTION DETECTED] .)
B1877 33 Driver-side pre-tensioner seat belt circuit open circuit or resistance high (See DTC B1054, B1877, B1878, B1879, B1885 [DRIVER-SIDE SEAT BELT PRE-TENSIONER] .)
B1878 Driver-side pre-tensioner seat belt circuit short to power supply
B1879 Driver-side pre-tensioner seat belt circuit short to body ground
B1881 34 Passenger-side pre-tensioner seat belt circuit open circuit or resistance high (See DTC B1049, B1881, B1882, B1883, B1886 [PASSENGER-SIDE SEAT BELT PRE-TENSIONER] .)
B1882 Passenger-side pre-tensioner seat belt circuit short to power supply
B1883 Passenger-side pre-tensioner seat belt circuit short to body ground
B1884 18 Passenger air bag deactivation (PAD) indicator circuit open or short to body ground (See DTC B1884, B1890 [PASSENGER AIR BAG DEACTIVATION (PAD) INDICATOR] .)
B1885 33 Driver-side pre-tensioner seat belt circuit resistance low (See DTC B1054, B1877, B1878, B1879, B1885 [DRIVER-SIDE SEAT BELT PRE-TENSIONER] .)
B1886 34 Passenger-side pre-tensioner seat belt circuit resistance low (See DTC B1049, B1881, B1882, B1883, B1886 [PASSENGER-SIDE SEAT BELT PRE-TENSIONER] .)
B1890 18 Passenger air bag deactivation (PAD) indicator circuit short to power supply (See DTC B1884, B1890 [PASSENGER AIR BAG DEACTIVATION (PAD) INDICATOR] .)
B1916 19 Driver-side air bag module (inflator No.1) circuit short to power supply (See DTC B1057, B1916, B1932, B1934, B1936 [DRIVER-SIDE AIR BAG MODULE] .)
B1925 21 Passenger-side air bag module (inflator No.1) circuit short to power supply (See DTC B1048, B1925, B1933, B1935, B1938 [PASSENGER-SIDE AIR BAG MODULE] .)
B1932 19 Driver-side air bag module (inflator No.1) circuit open circuit or resistance high (See DTC B1057, B1916, B1932, B1934, B1936 [DRIVER-SIDE AIR BAG MODULE] .)
B1933 21 Passenger-side air bag module (inflator No.1) circuit open circuit or resistance high (See DTC B1048, B1925, B1933, B1935, B1938 [PASSENGER-SIDE AIR BAG MODULE] .)
B1934 19 Driver-side air bag module (inflator No.1) circuit resistance low (See DTC B1057, B1916, B1932, B1934, B1936 [DRIVER-SIDE AIR BAG MODULE] .)
B1935 21 Passenger-side air bag module (inflator No.1) circuit resistance low (See DTC B1048, B1925, B1933, B1935, B1938 [PASSENGER-SIDE AIR BAG MODULE] .)
B1936 19 Driver-side air bag module (inflator No.1) circuit short to body ground (See DTC B1057, B1916, B1932, B1934, B1936 [DRIVER-SIDE AIR BAG MODULE] .)
B1938 21 Passenger-side air bag module (inflator No.1) circuit short to body ground (See DTC B1048, B1925, B1933, B1935, B1938 [PASSENGER-SIDE AIR BAG MODULE] .)
B1992 22 Driver-side side air bag module circuit short to power supply (See DTC B1047, B1992, B1993, B1994, B1995 [DRIVER-SIDE SIDE AIR BAG MODULE] .)
B1993 Driver-side side air bag module circuit short to body ground
B1994 Driver-side side air bag module circuit open circuit or resistance high
B1995 Driver-side side air bag module circuit resistance low
B1996 23 Passenger-side side air bag module circuit short to power supply (See DTC B1055, B1996, B1997, B1998, B1999 [PASSENGER-SIDE SIDE AIR BAG MODULE] .)
B1997 Passenger-side side air bag module circuit short to body ground
B1998 Passenger-side side air bag module circuit open circuit or resistance high
B1999 Passenger-side side air bag module circuit resistance low
B2226 42 Crash zone sensor internal malfunction (See DTC B104D, B2226, B2227, B2855 [CRASH ZONE SENSOR] .)
B2227 Crash zone sensor (communication error)
B2228 19 Driver-side air bag module (inflator No.2) circuit short to body ground (See DTC B1058, B2228, B2230, B2232, B2234 [DRIVER-SIDE AIR BAG MODULE] .)
B2229 21 Passenger-side air bag module (inflator No.2) circuit short to body ground (See DTC B1059, B2229, B2231, B2233, B2235 [PASSENGER-SIDE AIR BAG MODULE] .)
B2230 19 Driver-side air bag module (inflator No.2) circuit short to power supply (See DTC B1058, B2228, B2230, B2232, B2234 [DRIVER-SIDE AIR BAG MODULE] .)
B2231 21 Passenger-side air bag module (inflator No.2) circuit short to power supply (See DTC B1059, B2229, B2231, B2233, B2235 [PASSENGER-SIDE AIR BAG MODULE] .)
B2232 19 Driver-side air bag module (inflator No.2) circuit open circuit or resistance high (See DTC B1058, B2228, B2230, B2232, B2234 [DRIVER-SIDE AIR BAG MODULE] .)
B2233 21 Passenger-side air bag module (inflator No.2) circuit open circuit or resistance high (See DTC B1059, B2229, B2231, B2233, B2235 [PASSENGER-SIDE AIR BAG MODULE] .)
B2234 19 Driver-side air bag module (inflator No.2) circuit resistance low (See DTC B1058, B2228, B2230, B2232, B2234 [DRIVER-SIDE AIR BAG MODULE] .)
B2235 21 Passenger-side air bag module (inflator No.2) circuit resistance low (See DTC B1059, B2229, B2231, B2233, B2235 [PASSENGER-SIDE AIR BAG MODULE] .)
B2290 15 Seat weight sensor control module ID mismatch (See DTC B2290 [SEAT WEIGHT SENSOR ID MISMATCH] .)
16 Seat weight sensor control module communication error
B229A Seat weight sensor collision detection (See DTC B229A [SEAT WEIGHT SENSOR COLLISION DETECTION] .)
B232A 36 Driver-side pressure sensor (communication error) (See DTC B232A, B232C, B232D, B232E [DRIVER-SIDE PRESSURE SENSO] .)
B232C Driver-side pressure sensor internal malfunction
B232D Driver-side pressure sensor circuit short to power supply or body ground
B232E Short to the driver-side pressure sensor circuit and other sensor circuits
B232F Pressure sensor detects an abnormal pressure (driver or passenger-side) (See DTC B232F [PRESSURE SENSOR DETECTS AN ABNORMAL PRESSURE (DRIVER OR PASSENGER-SIDE)] .)
B232B Driver-side pressure sensor ID mismatch (See DTC B110E, B110F, B232B, B233B, B2856, B2886, B2887 [AIR BAG/PRESSURE SENSOR] .)
B233B 37 Passenger-side pressure sensor ID mismatch
B233A Passenger-side pressure sensor (communication error) (See DTC B233A, B233C, B233D, B233E [PASSENGER-SIDE PRESSURE SENSOR] .)
B233C Passenger-side pressure sensor internal malfunction
B233D Passenger-side pressure sensor circuit short to power supply or body ground
B233E Short to the passenger-side pressure sensor circuit and other sensor circuits
B2436 52 Passenger-side buckle switch circuit open (See DTC B2436, B2438, B2439 [PASSENGER-SIDE SEAT BELT BUCKLE SWITCH] .)
B2438 Passenger-side buckle switch circuit short to body ground
B2439 Passenger-side buckle switch circuit resistance not within specification
B2477 - No configuration (See DTC B2477 [SAS CONTROL MODULE CONFIGURATION ERROR] .)
54 Configuration error
B2773 24 Driver-side curtain air bag module circuit resistance low (See DTC B1046, B2773, B2774, B2775, B2776 [DRIVER-SIDE CURTAIN AIR BAG MODULE] .)
B2774 Driver-side curtain air bag module circuit open circuit or resistance high
B2775 Driver-side curtain air bag module circuit short to body ground
B2776 Driver-side curtain air bag module circuit short to power supply
B2777 25 Passenger-side curtain air bag module circuit resistance low (See DTC B1056, B2777, B2778, B2779, B2780 [PASSENGER-SIDE CURTAIN AIR BAG MODULE] .)
B2778 Passenger-side curtain air bag module circuit open circuit or resistance high
B2779 Passenger-side curtain air bag module circuit short to body ground
B2780 Passenger-side curtain air bag module circuit short to power supply
B2855 42 Crash zone sensor circuit short to power supply or body ground (See DTC B104D, B2226, B2227, B2855 [CRASH ZONE SENSOR] .)
B2856 Crash zone sensor ID mismatch (See DTC B110E, B110F, B232B, B233B, B2856, B2886, B2887 [AIR BAG/PRESSURE SENSOR] .)
B2886 44 Passenger-side side air bag sensor No.1 ID mismatch (See DTC B110E, B110F, B232B, B233B, B2856, B2886, B2887 [AIR BAG/PRESSURE SENSOR] .)
B2887 43 Driver-side side air bag sensor No.1 ID mismatch
B2BCD - SAS control module connectors are poorly connected (See DTC B2BCD [SAS CONTROL MODULE CONNECTORS ARE POORLY CONNECTED] .)
C1280* - Yaw rate sensor in SAS control module is signal error (See DTC C1280, C1282, C2770 [YAW RATE/G SENSOR SIGNAL ERROR] .)
C1282* Low-G sensor (lateral-G) in SAS control module is signal error
C2770* Low-G sensor (forward-G) in SAS control module is signal error
C1946 49 Seat track position sensor circuit open circuit or resistance high (See DTC C1946, C1947, C1948, C1981, C1982 [SEAT TRACK POSITION SENSOR] .)
C1947 Seat track position sensor circuit short to body ground
C1948 Seat track position sensor circuit resistance not within specification
C1981 Seat track position sensor malfunction
C1982 Seat track position sensor circuit open or short to power supply
U0073 - CAN communication error (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .)
U0155 Communication error to instrument cluster
U2017 43 Driver-side side air bag sensor No.1 (communication error) (See DTC B104B, B104E, B1051, U2017 [DRIVER-SIDE SIDE AIR BAG SENSOR] .)
U2018 44 Passenger-side side air bag sensor No.1 (communication error) (See DTC B104C, B104F, B1050, U2018 [PASSENGER-SIDE SIDE AIR BAG SENSOR] .)
U2527* - DSC HU/CM communication fault (See DTC U2527 [DSC HU/CM COMMUNICATION FAULT] .)