garajizOBD-II code · generic
P20EC
SCR NOx Catalyst - Over Temperature Bank 1
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P20EC mean?
P20EC is defined as “SCR NOx Catalyst - Over Temperature Bank 1”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P20EBReductant Control Module Power Relay De-Energized Performance - Too Late
- P20EDSCR NOx Pre-Catalyst - Over Temperature Bank 1
- P20EAReductant Control Module Power Relay De-Energized Performance - Too Early
- P20EESCR NOx Catalyst Efficiency Below Threshold Bank 1 Catalyst 1
- P20E9Reductant Pressure Too High
- P20EFSCR NOx Pre- Catalyst Efficiency Below Threshold Bank 1
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.