Subaru Legacy BN/BS (2015-2019) Service Manual: Diagnostic chart with trouble code

Subaru Legacy BN/BS (2015-2019) Service Manual / Airbag system (diagnostics) / Diagnostic chart with trouble code

Dtc b1146 airbag ecu malfunction
Dtc b1650 occupant detection system malfunction
Dtc b1145 airbag ecu malfunction
Dtc b1136 airbag ecu malfunction
Dtc b1135 airbag ecu malfunction
Dtc b1126 airbag ecu malfunction
Dtc b1125 airbag ecu malfunction
Dtc b1199 airbag ecu malfunction
Dtc b1196 airbag ecu malfunction
Dtc b1195 airbag ecu malfunction
Dtc b1185 airbag ecu malfunction
Dtc b1003 airbag ecu malfunction
Dtc b1903 short in front p/t rh (to +b)
Dtc b1902 short in front p/t rh (to ground)
Dtc b1901 open in front p/t rh
Dtc b1900 short in front p/t rh
Dtc b1838 short in curtain shield airbag lh squib circuit (to +b)
Dtc b1837 short in curtain airbag lh squib circuit (to ground)
Dtc b1836 open in curtain airbag lh squib circuit
Dtc b1835 short in curtain airbag lh squib circuit
Dtc b1833 short in curtain shield airbag rh squib circuit (to +b)
Dtc b1832 short in curtain airbag rh squib circuit (to ground)
Dtc b1831 open in curtain airbag rh squib circuit
Dtc b1830 short in curtain airbag rh squib circuit
Dtc b1828 short in side airbag lh (to +b)
Dtc b1827 short in side airbag lh (to ground)
Dtc b1826 open in side airbag lh
Dtc b1825 short in side airbag lh
Dtc b1823 short in side airbag rh (to +b)
Dtc b1822 short in side airbag rh (to ground)
Dtc b1821 open in side airbag rh
Dtc b1820 short in side airbag rh
Dtc b1818 short in passenger's airbag dual stage - 2nd step circuit (to +b)
Dtc b1817 short in passenger's airbag dual stage - 2nd step (to ground)
Dtc b1816 open in passenger's airbag dual stage - 2nd step
Dtc b1815 short in passenger's airbag dual stage - 2nd step
Dtc b1813 short in driver's airbag dual stage - 2nd step circuit (to +b)
Dtc b1812 short in driver's airbag dual stage - 2nd step (to ground)
Dtc b1811 open in driver's airbag dual stage - 2nd step
Dtc b1810 short in driver's airbag dual stage - 2nd step
Dtc b1808 short in passenger's airbag (to +b)
Dtc b1807 short in passenger's airbag (to ground)
Dtc b1806 open in passenger's airbag
Dtc b1805 short in passenger's airbag
Dtc b1803 short in driver's airbag (to +b)
Dtc b1802 short in driver's airbag (to ground)
Dtc b1801 open in driver's airbag
Dtc b1800 short in driver's airbag
Dtc b1698 door sensor lh initialization incomplete
Dtc b1697 lost communication with door sensor lh
Dtc b1695 door sensor lh failure
Dtc b1693 door sensor rh initialization incomplete
Dtc b1692 lost communication with door sensor rh
Dtc b1690 door sensor rh failure
Dtc b1656 front buckle switch lh failure
Dtc b1655 front buckle switch rh failure
Dtc b1638 curtain airbag sensor lh initialization error
Dtc b1637 curtain airbag sensor lh lost communication
Dtc b1635 curtain airbag sensor lh failure
Dtc b1633 curtain airbag sensor rh initialization error
Dtc b1632 curtain airbag sensor rh lost communication
Dtc b1630 curtain airbag sensor rh failure
Dtc b1628 side airbag sensor lh initialization error
Dtc b1627 side airbag sensor lh lost communication
Dtc b1625 side airbag sensor lh failure
Dtc b1623 side airbag sensor rh initialization error
Dtc b1622 side airbag sensor rh lost communication
Dtc b1620 side airbag sensor rh failure
Dtc b1618 front sub sensor lh initialization error
Dtc b1617 front sub sensor lh lost communication
Dtc b1615 front sub sensor lh failure
Dtc b1613 front sub sensor rh initialization error
Dtc b1612 front sub sensor rh lost communication
Dtc b1610 front sub sensor rh failure
Dtc b1907 short in front p/t lh (to ground)
Dtc b1906 open in front p/t lh
Dtc b1905 short in front p/t lh
Dtc b1908 short in front p/t lh (to +b)
Dtc u0073 control module communication bus off
Dtc u0423 invalid data received from instrument panel cluster control module
Dtc u0422 invalid data received from body control module
Dtc u0416 invalid data received from vehicle dynamics control module
Dtc u0402 invalid data received from tcm
Dtc u0401 invalid data received from ecm/pcm "a"
Dtc u0155 lost communication with instrument panel cluster (ipc) control module
Dtc b11fc side impact deployment
Dtc b11fb side impact deployment
Dtc b11fa side impact deployment
Dtc b11f9 side impact deployment
Dtc b11f8 side impact deployment
Dtc b11f7 side impact deployment
Dtc b11f5 front impact deployment
Dtc b11f4 front impact deployment
Dtc b11f3 front impact deployment
Dtc b11e0 rollover deployment history
Dtc u0140 lost communication with body control module
Dtc u0122 lost communication with vehicle dynamics control module
Dtc b11f0 disposal process complete
Dtc b1000 airbag ecu malfunction
Dtc b1006 airbag ecu malfunction
Dtc b1005 airbag ecu malfunction
Dtc b1909 short in front p/t lh
Dtc b1904 short in front p/t rh
Dtc b1879 short in front seat cushion airbag lh
Dtc b1878 short in front seat cushion airbag lh (to +b)
Dtc b1877 short in front seat cushion airbag lh (to ground)
Dtc b1876 open in front seat cushion airbag lh
Dtc b1875 short in front seat cushion airbag lh
Dtc b1874 short in front seat cushion airbag rh
Dtc b1873 short in front seat cushion airbag rh (to +b)
Dtc b1872 short in front seat cushion airbag rh (to ground)
Dtc b1871 open in front seat cushion airbag rh
Dtc b1870 short in front seat cushion airbag rh
Dtc b1839 short in curtain airbag lh squib circuit
Dtc b1834 short in curtain airbag rh squib circuit
Dtc b1829 short in side airbag lh
Dtc b1824 short in side airbag rh
Dtc b1819 short in passenger's airbag dual stage - 2nd step
Dtc b1814 short in driver's airbag dual stage - 2nd step
Dtc b1809 short in passenger's airbag
Dtc b1804 short in driver's airbag
Dtc b16ed curtain airbag sensor lh initialization error
Dtc b16ec curtain airbag sensor rh initialization error
Dtc b16eb side airbag sensor lh initialization error
Dtc b16ea side airbag sensor rh initialization error
Dtc b16b9 short in side satellite sensor bus lh
Dtc b16b8 short in side satellite sensor bus lh (to +b)
Dtc b16b7 short in side satellite sensor bus lh (to ground)
Dtc b16b4 short in side satellite sensor bus rh
Dtc b16b3 short in side satellite sensor bus rh (to +b)
Dtc b16b2 short in side satellite sensor bus rh (to ground)
Dtc b16a9 short in front sub sensor lh
Dtc b16a8 short in front sub sensor lh (to +b)
Dtc b16a7 short in front sub sensor lh (to ground)
Dtc b16a4 short in front sub sensor rh
Dtc b16a3 short in front sub sensor rh (to +b)
Dtc b16a2 short in front sub sensor rh (to ground)
Dtc b169f door sensor failure: abnormal pressure
Dtc b1661 passenger's airbag on/off indicator failure
Dtc b1652 half connection in airbag sensor assembly connector
Dtc b1648 side satellite sensor bus lh initialization error
Dtc b1643 side satellite sensor bus rh initialization error
Dtc b1198 airbag ecu malfunction
Dtc b1197 airbag ecu malfunction
Dtc b117a airbag ecu malfunction
Dtc b113a airbag ecu malfunction
Dtc b111b airbag ecu malfunction
Dtc b111a airbag ecu malfunction
Dtc b1004 airbag ecu malfunction
Dtc u0101 lost communication with tcm
Dtc u0100 lost communication with ecm/pcm "a"

Airbag warning light remains off

NOTE:For the diagnostic procedure, refer to “AIRBAG WARNING LIGHT REMAINS ON”. Airbag Warning Light Failure > AIRBAG WARNING LIGHT REMAINS ON ...

Dtc b1146 airbag ecu malfunction

NOTE:Refer to DTC B1146 for details on DTC B1000. Diagnostic Chart with Trouble Code > DTC B1000 AIRBAG ECU MALFUNCTION ...

Other materials:

Select lever
1) Select lever button : With the brake pedal depressed, shift while pressing the select lever button in : Shift while pressing the select lever button in : Shift without pressing the select lever button The select lever has four positions, "P", "R", "N", "D" and also has a ma ...