Join Now
International Automotive Technicians Network

P2000 Diagnostic Trouble Code Discussion for March 2012

NOx Adsorptive Catalytic System Efficiency Below Threshold


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P2000
Help Request Posted
2005 Saturn Vue 2.2L MIL Lamp on VIN: 5GZCZ33D95
P2000: Nox trap efficiency bank 1. ... safety inspected. During a smog inspection we found P0455 stored in ECM. The used car tech promptly cleared the code and drove to retest. After a road test check engine light illumiated with P2000 stored. I cannot find any info on this code. Our Snap-On Sc...
March 08, 2012
2005 Saturn Vue 2.2L MIL Lamp on VIN: 5GZCZ33D95
P2000: Nox trap efficiency bank 1. ... safety inspected. During a smog inspection we found P0455 stored in ECM. The used car tech promptly cleared the code and drove to retest. After a road test check engine light illumiated with P2000 stored. I cannot find any info on this code. Our Snap-On Sc...
March 08, 2012