Power Window Control System - Diagnostics: Pre-Check

Power Window Operation Mode
NOTE: Initial condition that the customizing function by hand-held tester is not chosen is shown.

Standard:

Fig 1: Reviewing Power Window Operation Information
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Power Window Fail-Safe Function
1. When an abnormality is detected in the limit switch and pulse sensor for operating the jam protection function (DTC: B1231/31, B1232/32), the following power window operations will be prohibited for fail-safe.
  Standard:
  
  Fig 2: Reviewing Power Window Fail-Safe Information
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE: In case of normal limit switch, prohibition (fail-safe function) will be cancelled by fully opening the door glass that is fully closed by manual operation, then AUTO operation will be possible.
Check Hand-Held Tester
1. ECU Data Monitor:
  1. Using the hand-held tester, make a judgement of good or bad and find out a malfunctioning part by the ECU data monitor.
  Standard:
  
  Door ECU (Driver's Side) (Switch Condition)
  
  Fig 3: Reviewing Door ECU Information (1 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Door ECU (Driver's Side) (Jam Protection Threshold)
  
  Fig 4: Reviewing Door ECU Information (2 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE: * : "CAUTION" is indicated when something is detected being caught in the window.
2. Active Test:
  1. Using the hand-held tester, make a judgement of good or bad and find out a malfunctioning part by the active test.
  Standard:
  
  Door ECU (Driver's Side)
  
  Fig 5: Reviewing Door ECU Information (3 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Customizing Function (reference):
  1. Using the hand-held tester, select the following controls on power window.
  Standard:
  
  Door ECU (Driver's Side)
  
  Fig 6: Reviewing Door ECU Information (4 Of 4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002