Circuit Description

Power window master switch circuit can be checked using DTC check. (See DTC B1221/21 POWER WINDOW SWITCH CIRCUIT ON DRIVER DOOR, DTC B1222/22 DOOR LOCK SWITCH CIRCUIT ON DRIVER DOOR, DTC B1223/23 POWER WINDOW SWITCH CIRCUIT ON PASSENGER DOOR, DTC B1224/24 DOOR LOCK SWITCH CIRCUIT ON PASSENGER DOOR, DTC B1225/25 POWER WINDOW SWITCH CIRCUIT ON REAR RIGHT DOOR, DTC B1226/26 POWER WINDOW SWITCH CIRCUIT ON REAR LEFT DOOR, DTC B1241/41 BODY NO. 1 ECU SWITCH CIRCUIT DIAGNOSIS, DTC B1252/52 BODY NO. 2 ECU SWITCH CIRCUIT DIAGNOSIS )