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Diagnostic Trouble Code Chart

Power window control system 

DIAGNOSTIC TROUBLE CODE CHART - POWER WINDOW CONTROL SYSTEM

DTC No. Detection Item Trouble Area
B1221  Power Window Switch Circuit on Driver Door
  • Power window regulator master switch assembly
  • Wire harness
B1222  Door Lock Switch Circuit on Driver Door
  • Door lock control switch
  • Door key lock and unlock switch
  • Wire harness
B1231  Jam Protection Limit Switch Circuit on Driver Door
  • Front power window regulator motor assembly LH (jam protection limit switch)
  • Power window regulator master switch assembly
  • Wire harness
B1232  Jam Protection Pulse Switch Circuit on Driver Door
  • Power window regulator motor assembly (jam protection pulse switch)
  • Power window regulator master switch assembly
  • Wire harness