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2019
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RDX Technology, AWD
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Engine Performance
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System
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Engine Control System - DTC Diagnostics (P1659 - U0047)
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DTC Troubleshooting
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DTC P2199
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Overview
DTC P2199: Overview
If the temperature difference between IAT sensor 1 and IAT sensor 2 after the engine is started is significant, the PCM determines an abnormality and stores the DTC.