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GX 470
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Engine Performance
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Engine Control System - DTC P0657 - P2A03
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DTC P2610: ECM/PCM Internal Engine Off Timer Performance
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
TYPICAL MALFUNCTION THRESHOLDS
Soak timer measurement when ECM CPU clock counts 10 minutes
Less than 7 minutes or more than 13 minutes