garajizOBD-II code · generic
P2491
EGR Cooler Bypass Control Circuit High Bank 2
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P2491 mean?
P2491 is defined as “EGR Cooler Bypass Control Circuit High Bank 2”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P2490EGR Cooler Bypass Control Circuit Low Bank 2
- P2492EGR Cooler Bypass Position Sensor Circuit Bank 1
- P248FEGR Cooler Bypass Control Circuit Range/Performance Bank 2
- P2493EGR Cooler Bypass Position Sensor Range/Performance Bank 1
- P248EEGR Cooler Bypass Control Circuit/Open Bank 2
- P2494EGR Cooler Bypass Position Sensor Circuit Low Bank 1
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This page is general information; an exact diagnosis needs measurements and a technician’s check.