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Section 17 (Engine Control System)
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SFI System
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DTC P050B Cold Start Ignition Timing Performance
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
WARNING:
This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL MALFUNCTION THRESHOLDS
Accumulated time when ignition timing retard is cut off
5 seconds or more