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P2001

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P2001 OBD-II Trouble Code: NOx Trap Efficiency Below Threshold Bank 2
P2001 trouble code definition The P2001 diagnostic trouble code indicates that the NOx trap efficiency threshold for bank 2 is below the normal operating threshold. Related Trouble Code: P2000...

Related questions

Question
clutch not working properly
If the engine RPM's raise and speed does not match especially under loaded acceleration or in higher gears, this is the first indication of a worn clutch disc. Clutch disc thickness needs to be checked and if the thickness is...
Question
Key wouldn't turn in door lock and now won't turn in the ignition
You will need to try and get another key made. When a key is getting worn it will no longer release the lock tumblers. Try using a new key or a spare key if you have one. If not, you...
Question
Engine bogs down
The ignition timing may have jumped, causing the timing to be off. The ignition timing will need to be checked to see if the camshaft timing jumped. If the timing is not the cause, then check to see if the...

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