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Home › Lexus › 2011 › IS F › Repair and Diagnosis › Engine Performance › System › Engine Control System (Diagnostic Codes (P0171-P0607) › SFI System › DTC P050B: Cold Start Ignition Timing Performance › Typical Malfunction Thresholds

Typical Malfunction Thresholds

Accumulated time when ignition timing retard is cut off 5 seconds or more
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