DTC    B2321    Driver Side Door ECU Communication Stop

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CLEAR DTC

CHECK FOR DTC

SYSTEM CHECK

CHECK HARNESS AND CONNECTOR (MASTER SWITCH - REGULATOR RH)

CHECK HARNESS AND CONNECTOR (REGULATOR RH - BATTERY AND BODY GROUND)

REPLACE FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY RH NORMAL ONE

RECONFIRM DTC OUTPUT

CHECK HARNESS AND CONNECTOR (MASTER SWITCH - REGULATOR LH)

CHECK HARNESS AND CONNECTOR (REGULATOR LH - BATTERY AND BODY GROUND)

REPLACE FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY LH NORMAL ONE

RECONFIRM DTC OUTPUT