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Home >> Lexus >> 2005 >> LS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Steering and Suspension >> Steering >> Testing and Inspection >> Component Tests and General Diagnostics >> Vehicle Speed Signal Circuit

Vehicle Speed Signal Circuit

VEHICLE SPEED SIGNAL CIRCUIT

CIRCUIT DESCRIPTION

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

Wiring Diagram:






Step 1 - 2:




INSPECTION PROCEDURE
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