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P2002

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P2002 OBD-II Trouble Code: Diesel Particulate Filter Efficiency Below Threshold Bank 1
P2002 means there is an efficiency issue with the particulate filter in the exhaust, likely due to a faulty filter or sensor, or exhaust leak.

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P2002 DTC Particulate Trap Efficiency Below Threshold
Hi there. The P2002 could be solved by checking the following conditions: Driving too slow or idling the engine too long will cause this code. It takes heat in the 932 F to 1112 F range to burn off...

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