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Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

DTC Description
DTC B0100/13  SHORT IN D SQUIB CIRCUIT
DTC B0101/14  OPEN IN D SQUIB CIRCUIT
DTC B0102/11  SHORT IN D SQUIB CIRCUIT (TO GROUND)
DTC B0103/12  SHORT IN D SQUIB CIRCUIT (TO B+)
DTC B0105/53  SHORT IN P SQUIB CIRCUIT
DTC B0106/54  OPEN IN P SQUIB CIRCUIT
DTC B0107/51  SHORT IN P SQUIB CIRCUIT (TO GROUND)
DTC B0108/52  SHORT IN P SQUIB CIRCUIT (TO B+)
DTC B0110/43  SHORT IN SIDE SQUIB (RH) CIRCUIT
DTC B0111/44  OPEN IN SIDE SQUIB (RH) CIRCUIT
DTC B0112/41  SHORT IN SIDE SQUIB (RH) CIRCUIT (TO GROUND)
DTC B0113/42  I SHORT IN SIDE SQUIB (RH) CIRCUIT (TO B+)
DTC B0115/47  SHORT IN SIDE SQUIB (LH) CIRCUIT
DTC B0116/48  OPEN IN SIDE SQUIB (LH) CIRCUIT
DTC B0117/45  SHORT IN SIDE SQUIB (LH) CIRCUIT (TO GROUND)
DTC B0118/46  SHORT IN SIDE SQUIB (LH) CIRCUIT (TO B+)
DTC B0126/27, B0127/27  SEAT BELT BUCKLE SWITCH (LH) MALFUNCTION
DTC B0130/63  SHORT IN P/T SQUIB (RH) CIRCUIT
DTC B0131/64  OPEN IN P/T SQUIB (RH) CIRCUIT
DTC B0132/61  SHORT IN P/T SQUIB (RH) CIRCUIT (TO GROUND)
DTC B0133/62  SHORT IN P/T SQUIB (RH) CIRCUIT (TO B+)
DTC B0135/73  SHORT IN P/T SQUIB (LH) CIRCUIT
DTC B0136/74  OPEN IN P/T SQUIB (LH) CIRCUIT
DTC B0137/71  SHORT IN P/T SQUIB (LH) CIRCUIT (TO GROUND)
DTC B0138/72  SHORT IN P/T SQUIB (LH) CIRCUIT (TO B+)
DTC B1100/31  AIRBAG SENSOR ASSY MALFUNCTION
DTC B1135/24  HALF CONNECTION IN AIRBAG SENSOR ASSY CENTER CONNECTORS
DTC B1140/32  SIDE AIRBAG SENSOR ASSY (RH) MALFUNCTION
DTC B1141/33  SIDE AIRBAG SENSOR ASSY (LH) MALFUNCTION
DTC B1148/36  FRONT AIRBAG SENSOR (RH) MALFUNCTION
DTC B1149/37  FRONT AIRBAG SENSOR (LH) MALFUNCTION
DTC B1150/23  OCCUPANT CLASSIFICATION SYSTEM MALFUNCTION
DTC B1152/28  PASSENGER AIRBAG ON/OFF INDICATOR LIGHT CIRCUIT MALFUNCTION
DTC B1153/25  SEAT POSITION AIRBAG SENSOR MALFUNCTION
DTC B1154/38  CURTAIN SHIELD AIRBAG SENSOR (RH) MALFUNCTION
DTC B1155/39  CURTAIN SHIELD AIRBAG SENSOR (LH) MALFUNCTION
DTC B1160/83  SHORT IN CURTAIN SHIELD AIRBAG (RH) SQUIB CIRCUIT
DTC B1161/84  OPEN IN CURTAIN SHIELD AIRBAG (RH) SQUIB CIRCUIT
DTC B1162/81  SHORT IN CURTAIN SHIELD AIRBAG (RH) SQUIB CIRCUIT (TO GROUND)
DTC B1163/82  SHORT IN CURTAIN SHIELD AIRBAG (RH) SQUIB CIRCUIT (TO B+)
DTC B1165/87  SHORT IN CURTAIN SHIELD AIRBAG (LH) SQUIB CIRCUIT
DTC B1166/88  OPEN IN CURTAIN SHIELD AIRBAG (LH) SQUIB CIRCUIT
DTC B1180/17  SHORT IN D SQUIB (DUAL STAGE - 2ND STEP) CIRCUIT
DTC B1181/18  OPEN IN D SQUIB (DUAL STAGE - 2ND STEP) CIRCUIT
DTC B1182/19  SHORT IN D SQUIB (DUAL STAGE - 2ND STEP) CIRCUIT (TO GROUND)
DTC B1183/22  SHORT IN D SQUIB (DUAL STAGE - 2ND STEP) CIRCUIT (TO B+)
DTC B1185/57  SHORT IN P SQUIB (DUAL STAGE - 2ND STEP) CIRCUIT
DTC B1186/58  OPEN IN P SQUIB (DUAL STAGE - 2ND STEP) CIRCUIT
DTC B1187/55  SHORT IN P SQUIB (DUAL STAGE - 2ND STEP) CIRCUIT (TO GROUND)
DTC B1188/56  SHORT IN P SQUIB (DUAL STAGE - 2ND STEP) CIRCUIT (TO B+)
DTC B1628/29  ROLL OVER CUT OFF INDICATOR MALFUNCTION
DTC B1771  PASSENGER SIDE BUCKLE SWITCH CIRCUIT MALFUNCTION
DTC B1780  OCCUPANT CLASSIFICATION SENSOR FRONT LH CIRCUIT MALFUNCTION
DTC B1781  OCCUPANT CLASSIFICATION SENSOR FRONT RH CIRCUIT MALFUNCTION
DTC B1782  OCCUPANT CLASSIFICATION SENSOR REAR LH CIRCUIT MALFUNCTION
DTC B1783  OCCUPANT CLASSIFICATION SENSOR REAR RH CIRCUIT MALFUNCTION
DTC B1785  OCCUPANT CLASSIFICATION SENSOR FRONT LH COLLISION DETECTION
DTC B1786  OCCUPANT CLASSIFICATION SENSOR FRONT RH COLLISION DETECTION
DTC B1787  OCCUPANT CLASSIFICATION SENSOR REAR LH COLLISION DETECTION
DTC B1788  OCCUPANT CLASSIFICATION SENSOR REAR RH COLLISION DETECTION
DTC B1790  AIRBAG SENSOR ASSY CENTER COMMUNICATION CIRCUIT MALFUNCTION
DTC B1793  OCCUPANT CLASSIFICATION SENSOR POWER SUPPLY CIRCUIT MALFUNCTION
DTC B1794  OCCUPANT CLASSIFICATION ECU BATTERY POSITIVE LINE OPEN
DTC B1795  OCCUPANT CLASSIFICATION ECU MALFUNCTION
DTC B1796  SLEEP OPERATION FAILURE OF OCCUPANT CLASSIFICATION ECU
  1. DTCS FOR SUPPLEMENTAL RESTRAINT SYSTEM 

    If a trouble code is displayed during the DTC check, check the circuit listed for the code shown in Fig 1Fig 2 & Fig 3

    HINT:

    • When the SRS warning light remains on and the DTC output is the normal system code, a voltage source drop is likely to occur. This malfunction is not stored in memory by the airbag sensor assy center. If the power source voltage returns to normal, the SRS warning light will automatically go off.
    • When 2 or more codes are indicated, the code with the lower number appears first.
    • If a code is not listed on the display chart, the airbag sensor assy center may have failed.
    • In the case of any malfunction concerning an open circuit, short to ground, or short to B+ due to a squib, other trouble codes may not be detected. In this case, repair the malfunction currently indicated and then perform malfunction diagnosis again.
    • Mark in the check mode column:

      "O": DTC is corresponding to the check mode.

      "-": DTC is not corresponding to the check mode.

    • When DTC B1150/23 is detected as a result of troubleshooting for the Supplemental Restraint System, perform troubleshooting for the occupant classification system as shown in Fig 1, Fig 2 & Fig 3 .
      Fig 1: Diagnostic Trouble Code Information Chart (1 Of 3)
      G02966535Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 2: Diagnostic Trouble Code Information Chart (2 Of 3)
      G02966536Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 3: Diagnostic Trouble Code Information Chart (3 Of 3)
      G02966537Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. DTCS FOR FRONT PASSENGER OCCUPANT CLASSIFICATION SYSTEM 

    HINT:

    • Use the hand-held tester to check the DTC of the occupant classification ECU, otherwise the DTC cannot be read.
    • When DTC B1150/23 is detected as a result of troubleshooting for the Supplemental Restraint System, perform troubleshooting for the occupation classification system as shown in Fig 4 .
      Fig 4: Front Passenger Occupant Classification System Diagnostic Trouble Code Chart
      G02966538Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002