Mike's Workshop Manuals
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Honda
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2023
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Pilot EX-L, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - Advanced Diagnostics (P0571 - U129E)
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Advanced Diagnostics
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DTC Advanced Diagnostics: P16E4
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Malfunction Threshold
Malfunction Threshold
The alternator internal temperature is 338°F (170°C) or more for at least 60 seconds.