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Home >> Lexus >> 1993 >> SC 400 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Self-Diagnostic System >> Diagnostic Trouble Codes >> Code 47

Code 47

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Condition is: open or short in sub-throttle position sensor circuit (VTA2) for more than 0.5 second or IDL2 contact in sub-throttle position sensor closed and VTA2 output exceeds 1.5 volts for more than 0.5 second. Probable cause: open or short in sub-throttle position sensor circuit, defective sub-throttle position sensor or defective ECM.