Step 3 - Inspect One-Touch Power Window System Circuit Current (Using An Ammeter With A Current-Measuring Probe)

2004 Toyota Celica GT, StandardSECTION Step 3 - Inspect One-Touch Power Window System Circuit Current (Using An Ammeter With A Current-Measuring Probe)
WARNING: This page is about a different car, the 2002 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the master switch with connector connected.
  2. Attach a current-measuring probe to terminal 9 of the wire harness.
  3. Fig 1: Probe Testing 2-Door Model One Touch Power Window Circuits (1 Of 2)
    G01897843Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
  4. Turn the ignition switch ON and set power window switch in the down position.
  5. As the window goes down, check that the current flow is approximately 7 A.
  6. NOTE: The circuit breaker opens some 4 to 40 seconds after the window stops going down, so that check must be done before the circuit breaker operates.
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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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