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P246C Code – Diesel Particulate Filter Restriction Forced Limited Power

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Code P246C Possible Causes
Exhaust leaks
Faulty Exhaust Gas Temperature Sensor EGTS Bank 2 Sensor 3
Faulty Diesel Particulate Filter
Excessive particulate matter buildup on sensor
Exhaust Gas Temperature Sensor Bank 1 Sensor 4 circuit poor electrical connection

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