Diagnostic item
Explanation
Reference page
NO DTC IS DETECTED
When malfunction is indicated by the “AIR BAG” warning lamp in User mode
Low battery voltage (Less than 9 V)

  • Self-diagnosis result “SELF-DIAG [PAST]” (previously stored in the memory) might not be erased after repair
  • Intermittent malfunction has been detected in the past
Diagnosis Description
No malfunction is detected

CONTROL UNIT
[B1001-B1015]

Air bag diagnosis sensor unit is malfunctioning or out of the specified specification
OCCUPANT SENS C/U
[UNIT FAIL]
[B1017]
[B1020]
[B1021]
Trouble occurs in Occupant Classification System control unit
DTC Logic
OCCUPANT SENS
[UNIT FAIL]
[B1018]
Trouble occurs in Occupant Classification System sensor
DTC Logic
OCCUPANT SENS C/U
[COMM FAIL]
[B1022]
Trouble occurs in Occupant Classification System control unit, circuit of Occupant Classification System control unit air bag diagnosis sensor unit, or air bag diagnosis sensor unit
DTC Logic
PASS A/B INDCTR CKT
[B1023]
Front passenger air bag OFF indicator circuit is open or shorted to ground or the circuits are shorted each other
DTC Logic
CONTROL UNIT
[B1026-B1031]

Air bag diagnosis sensor unit is malfunctioning or out of the specified specification
DTC Logic
CRASH ZONE SEN
[UNIT FAIL]
[B1033]
[B1034]
Crash zone sensor is malfunctioning
DTC Logic
CRASH ZONE SEN
[COMM FAIL]
[B1035]
[UNMATCH]
[B1036]
Crash zone sensor is malfunctioning or out of the specified specification
DTC Logic
CONTROL UNIT
[B1042-B1047]

Air bag diagnosis sensor unit is malfunctioning or out of the specified specification
DTC Logic
DRIVER AIRBAG MODULE
[OPEN]
[B1049] [B1054]
Driver air bag module circuit is open (including the spiral cable)
DTC Logic
DRIVER AIRBAG MODULE
[VB-SHORT]
[B1050] [B1055]
Driver air bag module circuit is shorted to some power supply circuit (including the spiral cable)
DTC Logic
DRIVER AIRBAG MODULE
[GND-SHORT]
[B1051] [B1056]
Driver air bag module circuit is shorted to ground (including the spiral cable)
DTC Logic
DRIVER AIRBAG MODULE
[SHORT]
[B1052] [B1057]
Driver air bag module circuits are shorted to each other (including spiral cable)
DTC Logic
CONTROL UNIT
[B1058-B1063]

Air bag diagnosis sensor unit is malfunctioning or out of the specified specification
DTC Logic
ASSIST A/B MODULE
[OPEN]
[B1065] [B1070]
Front passenger air bag module circuit is open
DTC Logic
ASSIST A/B MODULE
[VB-SHORT]
[B1066] [B1071]
Front passenger air bag module circuit is shorted to some power supply circuit
DTC Logic
ASSIST A/B MODULE
[GND-SHORT]
[B1067] [B1072]
Front passenger air bag module circuit is shorted to ground
DTC Logic
ASSIST A/B MODULE
[SHORT]
[B1068] [B1073]
Front passenger air bag module circuits are shorted to each other
DTC Logic
CONTROL UNIT
[B1074-B1079]

Air bag diagnosis sensor unit is malfunctioning or out of the specified specification
DTC Logic
PRE-TEN FRONT RH
[OPEN]
[B1081]
Front RH seat belt pre-tensioner circuit is open
DTC Logic
PRE-TEN FRONT RH
[VB-SHORT]
[B1082]
Front RH seat belt pre-tensioner circuit is shorted to some power supply circuit
DTC Logic
PRE-TEN FRONT RH
[GND-SHORT]
[B1083]
Front RH seat belt pre-tensioner circuit is shorted to ground
DTC Logic
PRE-TEN FRONT RH
[SHORT]
[B1084]
Front RH seat belt pre-tensioner circuits are shorted to each other
DTC Logic
PRE-TEN FRONT LH
[OPEN]
[B1086]
Front LH seat belt pre-tensioner circuit is open
DTC Logic
PRE-TEN FRONT LH
[VB-SHORT]
[B1087]
Front LH seat belt pre-tensioner circuit is shorted to some power supply circuit
DTC Logic
PRE-TEN FRONT LH
[GND-SHORT]
[B1088]
Front LH seat belt pre-tensioner circuit is shorted to ground
DTC Logic
PRE-TEN FRONT LH
[SHORT]
[B1089]
Front LH seat belt pre-tensioner circuits are shorted to each other
DTC Logic
CONTROL UNIT
[B1091] [B1093]

Air bag diagnosis sensor unit is malfunctioning or out of the specified specification
DTC Logic
CONTROL UNIT
[B1106-B1111]

Air bag diagnosis sensor unit is malfunctioning or out of the specified specification
DTC Logic
SATELLITE SENS RH
[UNIT FAIL]
[B1113]
[B1114]
RH satellite sensor is out of order
DTC Logic
SATELLITE SENS RH
[COMM FAIL]
[B1115]
[UNMATCH]
[B1116]
RH satellite sensor is out of order or mis-installation
DTC Logic
SATELLITE SENS LH
[UNIT FAIL]
[B1118]
[B1119]
LH satellite sensor is out of order
DTC Logic
SATELLITE SENS LH
[COMM FAIL]
[B1120]
[UNMATCH]
[B1121]
LH satellite sensor is out of order or mis-installation
DTC Logic
CONTROL UNIT
[B1122-B1127]

Air bag diagnosis sensor unit is malfunctioning or out of the specified specification
DTC Logic
SIDE MODULE RH
[OPEN]
[B1129]
Front RH side air bag module circuit is open
DTC Logic
SIDE MODULE RH
[VB-SHORT]
[B1130]
Front RH side air bag module circuit is shorted to some power supply circuit
DTC Logic
SIDE MODULE RH
[GND-SHORT]
[B1131]
Front RH side air bag module circuit is shorted to ground
DTC Logic
SIDE MODULE RH
[SHORT]
[B1132]
Front LH seat belt pre-tensioner circuits are shorted to each other
DTC Logic
SIDE MODULE LH
[OPEN]
[B1134]
Front LH side air bag module circuit is open
DTC Logic
SIDE MODULE LH
[VB-SHORT]
[B1135]
Front LH side air bag module circuit is shorted to some power supply circuit
DTC Logic
SIDE MODULE LH
[GND-SHORT]
[B1136]
Front LH side air bag module circuit is shorted to ground
DTC Logic
SIDE MODULE LH
[SHORT]
[B1137]
Front LH side air bag module circuits are shorted to each other
DTC Logic
CURTAIN MODULE RH
[OPEN]
[B1145]
RH side curtain air bag module circuit is open
DTC Logic
CURTAIN MODULE RH
[VB-SHORT]
[B1146]
RH side curtain air bag module circuit is shorted to some power supply circuit
DTC Logic
CURTAIN MODULE RH
[GND-SHORT]
[B1147]
RH side curtain air bag module circuit is shorted to ground
DTC Logic
CURTAIN MODULE RH
[SHORT]
[B1148]
RH side curtain air bag module circuits are shorted to each other
DTC Logic
CURTAIN MODULE LH
[OPEN]
[B1150]
LH side curtain air bag module circuit is open
DTC Logic
CURTAIN MODULE LH
[VB-SHORT]
[B1151]
LH side curtain air bag module circuit is shorted to some power supply circuits
DTC Logic
CURTAIN MODULE LH
[GND-SHORT]
[B1152]
LH side curtain air bag module circuit is shorted to ground
DTC Logic
CURTAIN MODULE LH
[SHORT]
[B1153]
LH side curtain air bag module circuits are shorted to each other
DTC Logic
CONTROL UNIT
[B1154-B1157]

Air bag diagnosis sensor unit is malfunctioning or out of the specified specification
DTC Logic
CONTROL UNIT
[B1202-B1207]

Air bag diagnosis sensor unit is malfunctioning or out of the specified specification
DTC Logic
FRONTAL COLLISION DETECTION
[B1209]
Front seat belt pre-tensioner and front air bag is deployed
DTC Logic
SIDE COLLISION DETECTION
[B1210]
Front side air bag and side curtain air bag are deployed
DTC Logic