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2012
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TL Base
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Repair and Diagnosis
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Engine Performance
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System
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Advanced Diagnostics -- TL
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DTC P050B: Cold Start Ignition Timing Control System Performance Problem
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Driving Pattern
Driving Pattern
Allow the engine to cool to an engine coolant temperature of 131 °F (55 °C) or less.
Start the engine, and let it idle for at least 10 seconds.