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Home >> Lexus >> 2006 >> LS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Steering and Suspension >> Steering >> Testing and Inspection >> Component Tests and General Diagnostics >> IG Power Source Circuit

IG Power Source Circuit

IG POWER SOURCE CIRCUIT

CIRCUIT DESCRIPTION

The IG power source circuit supplies battery voltage to the power steering ECU assembly. This power source operates the PPS linear solenoid valve assembly.

Wiring Diagram:






Step 1-2:




Step 3-4:




INSPECTION PROCEDURE
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