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SC 430
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Repair and Diagnosis (Single Page)
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Engine Performance
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Engine Control System
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SFI System
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DTC P2121: Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
TYPICAL MALFUNCTION THRESHOLDS CHART
Difference between VPA voltage (learned value) and VPA2 voltage (learned value)
Less than 0.4 V, or more than 1.2 V