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GX 470
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Repair and Diagnosis
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Engine Performance
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Engine Control System
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SFI System
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DTC P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
TYPICAL MALFUNCTION THRESHOLDS
Different between VTA1 and VTA2 x 0 8 voltage
Less than 0 8 V or more than 16V