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Home >> Lexus >> 2003 >> RX 300 FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Variable Valve Timing (VVT) System >> Variable Valve Timing (VVT) System Operation
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Variable Valve Timing (VVT) System Operation

If VVT system circuits or components are faulty, a Diagnostic Trouble Code (DTC) should set. Retrieve DTCs and perform appropriate diagnostic test. See appropriate SELF-DIAGNOSTICS article.