Step 3 - Inspect Lumbar Support Switch Continuity

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.

Fig 1: Identifying Lumbar Support Switch Control Positions & Terminals

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Fig 2: Lumbar Support Switch Terminal Specifications (1 Of 2)

If continuity is not as specified, replace the switch.