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Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

DTC No. Detection Item Trouble Area
B1221  Power Window Switch Circuit on Driver Door
  • Power window regulator master switch assy (D-door ECU)
B1231  Jam Protection Limit Switch Circuit on Driver Door
  • Power window regulator motor assy LH (Driver side)
  • Wire harness
  • Power window regulator master switch assy (D-door ECU)
B1232  Jam Protection Pulse Switch Circuit on Driver Door
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