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2019
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RX 450h Base
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (Diagnostic Codes) (5 Of 8)
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SFI System
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DTC P050A: Cold Start Idle Air Control System Performance [10/2015 - 12/2017]
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
Accumulated mass air flow
Less than 102.5 g (varies with engine coolant temperature)