AIRBAG SYSTEM, Diagnostic DTC:B1160, B1161, B1162, B1163, B1164, B1165, B1166, B1167

DTC Code DTC Name
B1160 Airbag ECU Malfunction1
B1161 Airbag ECU Malfunction2
B1162 Airbag ECU Malfunction3
B1163 Airbag ECU Malfunction4
B1164 Airbag ECU Malfunction5
B1165 Airbag ECU Malfunction6
B1166 Airbag ECU Malfunction7
B1167 Airbag ECU Malfunction8

DESCRIPTION

The airbag sensor assembly consists of the acceleration sensor, safing sensor, drive circuit, diagnosis circuit, ignition control, etc.

If the airbag sensor assembly receives signals from the acceleration sensor and pressure sensor, it determines whether the airbags and pretensioners should be deployed.

These DTCs are stored when a malfunction is detected in the airbag sensor assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode
B1160 Airbag ECU Malfunction1 Airbag sensor assembly malfunction Airbag sensor assembly Comes on Does not apply to test/check mode
B1161 Airbag ECU Malfunction2 Airbag sensor assembly malfunction Airbag sensor assembly Comes on Does not apply to test/check mode
B1162 Airbag ECU Malfunction3 Airbag sensor assembly malfunction Airbag sensor assembly Comes on Does not apply to test/check mode
B1163 Airbag ECU Malfunction4 Airbag sensor assembly malfunction Airbag sensor assembly Comes on Does not apply to test/check mode
B1164 Airbag ECU Malfunction5 Airbag sensor assembly malfunction Airbag sensor assembly Comes on Does not apply to test/check mode
B1165 Airbag ECU Malfunction6 Airbag sensor assembly malfunction Airbag sensor assembly Comes on Does not apply to test/check mode
B1166 Airbag ECU Malfunction7 Airbag sensor assembly malfunction Airbag sensor assembly Comes on Does not apply to test/check mode
B1167 Airbag ECU Malfunction8 Airbag sensor assembly malfunction Airbag sensor assembly Comes on Does not apply to test/check mode

CAUTION / NOTICE / HINT

Tech Tips

If any DTCs other than B1160, B1161, B1162, B1163, B1164, B1165, B1166 and B1167 are also output, troubleshoot those DTCs first.

PROCEDURE


  1. CHECK DTC


    1. Turn the ignition switch to ON, and wait for at least 60 seconds.

    2. Check for DTCs.


      Body Electrical > SRS Airbag > Trouble Codes

      Note

      If only DTC B1160, B1161, B1162, B1163, B1164, B1165, B1166 or B1167 is output, do not clear the DTC, replace the airbag sensor assembly.

      Result
      Result Proceed to
      Only DTC B1160, B1161, B1162, B1163, B1164, B1165, B1166 or B1167 is output A
      DTC B1160, B1161, B1162, B1163, B1164, B1165, B1166 or B1167 and other DTCs are output B

    A

    REPLACE AIRBAG SENSOR ASSEMBLY Click here

    B

    GO TO DIAGNOSTIC TROUBLE CODE CHART Click here