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Diagnostic Trouble Code Chart

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.

Power door lock control system 

DIAGNOSTIC TROUBLE CODE CHART

DTC No. Detection Item Trouble Area
B1222  Driver Side Door Lock Switch Circuit Malfunction
  • Power window regulator master switch
  • Front door with motor lock LH
  • Multiplex network front door ECU LH
  • Wire Harness
B1224  Front Passenger Side Door Lock Switch Circuit Malfunction
  • Door control switch (passenger side)
  • Front door with motor lock RH
  • Multiplex network front door ECU RH
  • Wire harness