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Home >> Infiniti >> 2002 >> Q45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - Q45 >> Self-Diagnostic System >> Fail-Safe Modes >> DTC P0120: TP Sensor
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DTC P0120: TP Sensor

ECM controls electronic throttle control actuator by regulating throttle opening to small range. Engine idles normal, but acceleration is poor.