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Grand Cherokee Altitude, AWD
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Repair and Diagnosis
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Different variant/trim
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Section 52 (2.0L - DTCS P2401 To P24F0)
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DTC Troubleshooting
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P2457 Exhaust Gas RECIRCULATION Cooling System Performance
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Set Condition
Set Condition
WARNING:
This page is about a different variant/trim than selected.
When the difference between the PCM modeled temperature and the EGR Temp Sensor is more than 60°C (140°F) for 32.0 seconds.