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TuningBot DTC Database · v4.37.14

P2000 NOx Adsorber Efficiency Below Threshold Bank 1

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P2000 means

P2000
NOx Adsorber Efficiency Below Threshold Bank 1 Generic · engine Data confidence 85%

The control module calculated that NOx Adsorber efficiency dropped below the calibrated threshold for this application.

Possible causes

NOx trap

Related and nearby codes

How to read P2000

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

000

Specific fault index within the subsystem.

Frequently asked questions about P2000

What does P2000 mean?

NOx Adsorber Efficiency Below Threshold Bank 1. The control module calculated that NOx Adsorber efficiency dropped below the calibrated threshold for this application.

Is P2000 generic or manufacturer-specific?

P2000 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2000 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

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