P2096Lexus NxYears: 1996 - 2026
Emission After-Treatment System (P2096)
Reviewed by ASE Certified Technician
What does this mean?
Code P2096 relates to emission after-treatment systems such as the catalyst or NOx reduction system.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Lexus Nx models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Failing or clogged catalytic converter
Degraded NOx adsorber catalyst
Faulty NOx sensor
Damaged, chafed, or broken wiring harness
Symptoms to Watch For
- Check Engine Light is illuminated
- Failed emissions test
- Significant loss of engine power
- Decreased fuel economy