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Home >> Infiniti >> 2003 >> G35 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1225: Closed Throttle Position Learning Performance Problem >> Possible Cause
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Possible Cause

Malfunction is detected when closed throttle position learning value is excessively low. MIL will not light up for this diagnosis. Possible caused is a faulty electronic throttle control actuator.