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Back Door Key Lock and Unlock Switch Circuit|Page 444 > < Back Door Key Lock and Unlock Switch Circuit|Page 441

Sienna LE V6-3.0L (1MZ-FE) (1998)

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Lock Cylinder Switch: Testing and Inspection
Back Door Key Lock and Unlock Switch Circuit

Back Door Key Lock and Unlock Switch Circuit 

CIRCUIT DESCRIPTION 

The back door courtesy switch goes ON when back door key cylinder is opened and goes OFF when the back door is closed.

WIRING DIAGRAM 

Step 1

Back Door Key Lock and Unlock Switch Circuit|Page 444 > < Back Door Key Lock and Unlock Switch Circuit|Page 441