DIAGNOSIS SENSOR UNIT
DTC Index
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Diagnostic item |
Explanation |
Reference page |
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NO DTC IS DETECTED |
When malfunction is indicated by the “AIR BAG” warning lamp in User mode |
Low battery voltage (Less than 9 V) |
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Diagnosis Description
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No malfunction is detected |
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CONTROL UNIT [B1001-B1015] |
Air bag diagnosis sensor unit is malfunctioning or out of the specified specification |
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OCCUPANT SENS C/U [UNIT FAIL] [B1017] [B1020] [B1021] |
Trouble occurs in Occupant Classification System control unit |
DTC Logic
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OCCUPANT SENS [UNIT FAIL] [B1018] |
Trouble occurs in Occupant Classification System sensor |
DTC Logic
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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
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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
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CONTROL UNIT [B1026-B1031] |
Air bag diagnosis sensor unit is malfunctioning or out of the specified specification |
DTC Logic
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CRASH ZONE SEN [UNIT FAIL] [B1033] [B1034] |
Crash zone sensor is malfunctioning |
DTC Logic
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CRASH ZONE SEN [COMM FAIL] [B1035] [UNMATCH] [B1036] |
Crash zone sensor is malfunctioning or out of the specified specification |
DTC Logic
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CONTROL UNIT [B1042-B1047] |
Air bag diagnosis sensor unit is malfunctioning or out of the specified specification |
DTC Logic
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DRIVER AIRBAG MODULE [OPEN] [B1049] [B1054] |
Driver air bag module circuit is open (including the spiral cable) |
DTC Logic
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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
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DRIVER AIRBAG MODULE [GND-SHORT] [B1051] [B1056] |
Driver air bag module circuit is shorted to ground (including the spiral cable) |
DTC Logic
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DRIVER AIRBAG MODULE [SHORT] [B1052] [B1057] |
Driver air bag module circuits are shorted to each other (including spiral cable) |
DTC Logic
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CONTROL UNIT [B1058-B1063] |
Air bag diagnosis sensor unit is malfunctioning or out of the specified specification |
DTC Logic
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ASSIST A/B MODULE [OPEN] [B1065] [B1070] |
Front passenger air bag module circuit is open |
DTC Logic
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ASSIST A/B MODULE [VB-SHORT] [B1066] [B1071] |
Front passenger air bag module circuit is shorted to some power supply circuit |
DTC Logic
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ASSIST A/B MODULE [GND-SHORT] [B1067] [B1072] |
Front passenger air bag module circuit is shorted to ground |
DTC Logic
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ASSIST A/B MODULE [SHORT] [B1068] [B1073] |
Front passenger air bag module circuits are shorted to each other |
DTC Logic
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CONTROL UNIT [B1074-B1079] |
Air bag diagnosis sensor unit is malfunctioning or out of the specified specification |
DTC Logic
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PRE-TEN FRONT RH [OPEN] [B1081] |
Front RH seat belt pre-tensioner circuit is open |
DTC Logic
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PRE-TEN FRONT RH [VB-SHORT] [B1082] |
Front RH seat belt pre-tensioner circuit is shorted to some power supply circuit |
DTC Logic
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PRE-TEN FRONT RH [GND-SHORT] [B1083] |
Front RH seat belt pre-tensioner circuit is shorted to ground |
DTC Logic
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PRE-TEN FRONT RH [SHORT] [B1084] |
Front RH seat belt pre-tensioner circuits are shorted to each other |
DTC Logic
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PRE-TEN FRONT LH [OPEN] [B1086] |
Front LH seat belt pre-tensioner circuit is open |
DTC Logic
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PRE-TEN FRONT LH [VB-SHORT] [B1087] |
Front LH seat belt pre-tensioner circuit is shorted to some power supply circuit |
DTC Logic
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PRE-TEN FRONT LH [GND-SHORT] [B1088] |
Front LH seat belt pre-tensioner circuit is shorted to ground |
DTC Logic
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PRE-TEN FRONT LH [SHORT] [B1089] |
Front LH seat belt pre-tensioner circuits are shorted to each other |
DTC Logic
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CONTROL UNIT [B1091] [B1093] |
Air bag diagnosis sensor unit is malfunctioning or out of the specified specification |
DTC Logic
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CONTROL UNIT [B1106-B1111] |
Air bag diagnosis sensor unit is malfunctioning or out of the specified specification |
DTC Logic
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SATELLITE SENS RH [UNIT FAIL] [B1113] [B1114] |
RH satellite sensor is out of order |
DTC Logic
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SATELLITE SENS RH [COMM FAIL] [B1115] [UNMATCH] [B1116] |
RH satellite sensor is out of order or mis-installation |
DTC Logic
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SATELLITE SENS LH [UNIT FAIL] [B1118] [B1119] |
LH satellite sensor is out of order |
DTC Logic
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SATELLITE SENS LH [COMM FAIL] [B1120] [UNMATCH] [B1121] |
LH satellite sensor is out of order or mis-installation |
DTC Logic
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CONTROL UNIT [B1122-B1127] |
Air bag diagnosis sensor unit is malfunctioning or out of the specified specification |
DTC Logic
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SIDE MODULE RH [OPEN] [B1129] |
Front RH side air bag module circuit is open |
DTC Logic
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SIDE MODULE RH [VB-SHORT] [B1130] |
Front RH side air bag module circuit is shorted to some power supply circuit |
DTC Logic
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SIDE MODULE RH [GND-SHORT] [B1131] |
Front RH side air bag module circuit is shorted to ground |
DTC Logic
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SIDE MODULE RH [SHORT] [B1132] |
Front LH seat belt pre-tensioner circuits are shorted to each other |
DTC Logic
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SIDE MODULE LH [OPEN] [B1134] |
Front LH side air bag module circuit is open |
DTC Logic
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SIDE MODULE LH [VB-SHORT] [B1135] |
Front LH side air bag module circuit is shorted to some power supply circuit |
DTC Logic
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SIDE MODULE LH [GND-SHORT] [B1136] |
Front LH side air bag module circuit is shorted to ground |
DTC Logic
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SIDE MODULE LH [SHORT] [B1137] |
Front LH side air bag module circuits are shorted to each other |
DTC Logic
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CURTAIN MODULE RH [OPEN] [B1145] |
RH side curtain air bag module circuit is open |
DTC Logic
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CURTAIN MODULE RH [VB-SHORT] [B1146] |
RH side curtain air bag module circuit is shorted to some power supply circuit |
DTC Logic
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CURTAIN MODULE RH [GND-SHORT] [B1147] |
RH side curtain air bag module circuit is shorted to ground |
DTC Logic
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CURTAIN MODULE RH [SHORT] [B1148] |
RH side curtain air bag module circuits are shorted to each other |
DTC Logic
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CURTAIN MODULE LH [OPEN] [B1150] |
LH side curtain air bag module circuit is open |
DTC Logic
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CURTAIN MODULE LH [VB-SHORT] [B1151] |
LH side curtain air bag module circuit is shorted to some power supply circuits |
DTC Logic
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CURTAIN MODULE LH [GND-SHORT] [B1152] |
LH side curtain air bag module circuit is shorted to ground |
DTC Logic
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CURTAIN MODULE LH [SHORT] [B1153] |
LH side curtain air bag module circuits are shorted to each other |
DTC Logic
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CONTROL UNIT [B1155] [B1157] |
Air bag diagnosis sensor unit is malfunctioning or out of the specified specification |
DTC Logic
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CONTROL UNIT [B1202-B1207] |
Air bag diagnosis sensor unit is malfunctioning or out of the specified specification |
DTC Logic
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FRONTAL COLLISION DETECTION [B1209] |
Front seat belt pre-tensioner and front air bag is deployed |
DTC Logic
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SIDE COLLISION DETECTION [B1210] |
Front side air bag and side curtain air bag are deployed |
DTC Logic
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Wiring Diagram - SRS AIR BAG CONTROL SYSTEM -
