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Lumbar Support Motor Circuit Breaker

WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the positive (+) lead from the battery to terminal No. 2 and the negative (-) lead to terminal No. 1 on the lumbar support motor connector and move the lumbar support to front end position. See CONNECTOR IDENTIFICATION .
  2. Continue to apply voltage, check that a circuit breaker operation noise can be heard within 4-90 seconds.
  3. Reverse the polarity, check that the lumbar support begins to move the release side within approximately 60 seconds. If operation is not as specified, replace the motor. See FRONT SEAT  under REMOVAL & INSTALLATION.
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