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Diagnostic Trouble Code Chart

POWER WINDOW CONTROL SYSTEM

DTC Code Detection Item Trouble Area Refer To
B1221 Power Window Switch Circuit on Driver Door Power Window Switch Circuit on Driver Door Power window regulator master switch assembly (D-door ECU) Refer to DTC B1221: Power Window Switch Circuit on Driver Door
B1231 Jam Protection Limit Switch Circuit on Driver Door 1. Power window regulator motor assembly LH (Driver side)
2. Wire harness
3. Power window regulator master switch assembly (D-door ECU)
Refer to DTC B1231: Jam Protection Limit Switch Circuit on Driver Door; DTC B1232: Jam Protection Pulse Switch Circuit on Driver Door
B1232 Jam Protection Pulse Switch Circuit on Driver Door 1. Power window regulator motor assembly LH (Driver side)
2. Wire harness
3. Power window regulator master switch assembly (D-door ECU)
Refer to DTC B1231: Jam Protection Limit Switch Circuit on Driver Door; DTC B1232: Jam Protection Pulse Switch Circuit on Driver Door