LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2003 >> GS 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 419 (Rear Left Door Control System - Diagnostics) >> Circuit Inspection >> Power Window Switch Circuit >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2005 Lexus GS 430 and 2005 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. 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. 
  2. Check the power window switch. (See  INSPECTION  ) 
    1. NG: Replace the power window switch. 
    2. OK: Go to next step. 
  3. 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. 
  4. 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   ) 
scientia non olet · About LEMON Manuals