LEMON Manuals
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Hyundai
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2000
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Sonata Base, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics - 2.4L
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Diagnostic Tests
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DTC P0120: Throttle Position (TP) Sensor
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Possible Failure Causes
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Possible Failure Causes
TP sensor misadjusted or failed.
Open or short in TP sensor circuit, or loose connector.
Closed throttle position switch ON position malfunction.
Closed throttle position switch signal wire shorted.
ECM failed.