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