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Home >> Lexus >> 2006 >> RX 400h AWD >> Repair and Diagnosis >> Steering >> Manual Steering >> Power Steering >> Electronic Power Steering System >> IG Power Source Circuit >> Description
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IG Power Source Circuit: Description

The troubleshooting procedure for a situation in which no DTCs are output but the P/S warning light is always on is specified here. The P/S warning light remains on when there is an open in the IG circuit inputting power source voltage to the power steering ECU assembly.