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Home >> Lexus >> 2006 >> LS 430 >> Repair and Diagnosis >> Steering >> Power Steering >> Progressive Power Steering System - Diagnostics >> Vehicle Speed Signal Circuit >> Circuit Description
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Circuit Description

In the vehicle speed signal circuit, the combination meter sends a vehicle speed signal to the power steering ECU assy. The power steering ECU assy controls the output current to the PPS linear solenoid valve assy based on this signal.

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