Inspection Procedure

Check the power window switch circuit using DTC check. (See DTC B1221/21, B1222/22, B1223/23, B1224/24, B1225/25, B1226/26, B1241/41, B1252/52: POWER WINDOW/DOOR LOCK SWITCH CIRCUIT ON DRIVER/PASSENGER DOOR, POWER WINDOW SWITCH CIRCUIT ON REAR RIGHT/REAR LEFT DOOR, BODY NO. 1/NO. 2 ECU SWITCH CIRCUIT DIAGNOSIS )
1. OK: Proceed to next circuit inspection shown on problem symptoms table. (See PROBLEM SYMPTOMS TABLE )
2. OK: Go to next step.
Check the power window switch. (See INSPECTION )
1. NG: Replace the power window switch.
2. OK: Go to next step.
Check wire harness and connector between power window switch and rear left door ECU.
1. NG: Repair or replace wire harness or connector.
2. OK: Go to next step.
Check wire harness and connector between power window switch and power window master switch.
1. NG: Repair or replace wire harness or connector.
2. OK: Proceed to next circuit inspection shown on problem symptoms table. (See PROBLEM SYMPTOMS TABLE )