OBD-II code · generic
P20E8
Reductant Pressure Too Low
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P20E8 mean?
P20E8 is defined as “Reductant Pressure Too Low”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P20E7Reductant Injection Air Pressure Too High
- P20E9Reductant Pressure Too High
- P20E6Reductant Injection Air Pressure Too Low
- P20EAReductant Control Module Power Relay De-Energized Performance - Too Early
- P20EBReductant Control Module Power Relay De-Energized Performance - Too Late
- P20ECSCR NOx Catalyst - Over Temperature Bank 1
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.