P2493Jaguar E-paceYears: 1996 - 2026
Secondary Air Injection / Exhaust System (P2493)
Reviewed by ASE Certified Technician
What does this mean?
Code P2493 relates to the secondary air injection or exhaust gas treatment system.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Jaguar E-pace 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
Faulty secondary air injection pump
Stuck secondary air injection check valve
Failing or clogged catalytic converter
Damaged, chafed, or broken wiring harness
Symptoms to Watch For
- Check Engine Light is illuminated
- Failed emissions test
- Rough or unstable idle
- Rotten egg smell (sulfur) from exhaust