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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 461 (Steering Pad Switch System - Diagnosis) >> Circuit Inspection >> Cellular Phone Communication Circuit >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

This circuit detects the state of the steering pad switch and sends it to the cellular phone.