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Home >> Lexus >> 2010 >> IS 250 RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0171-P060E) >> SFI System >> DTC P050B: Cold Start Ignition Timing Performance >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

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