Mike's Workshop Manuals
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IS 250 AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control System (4GR-FSE) - DTC P0171 - P0560
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DTC P050A Cold Start Idle Air Control System Performance
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
P050A:
TYPICAL MALFUNCTION THRESHOLDS CHART
Accumulated mass air flow
Varies with ECT (Example: Less than 35 g)