OBD-II code · generic
P20EB
Reductant Control Module Power Relay De-Energized Performance - Too Late
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Minor (2/5)
- Can I keep driving?
- Drive with caution
What does P20EB mean?
P20EB is defined as “Reductant Control Module Power Relay De-Energized Performance - Too Late”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P20EAReductant Control Module Power Relay De-Energized Performance - Too Early
- P20ECSCR NOx Catalyst - Over Temperature Bank 1
- P20E9Reductant Pressure Too High
- P20EDSCR NOx Pre-Catalyst - Over Temperature Bank 1
- P20E8Reductant Pressure Too Low
- P20EESCR NOx Catalyst Efficiency Below Threshold Bank 1 Catalyst 1
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This page is general information; an exact diagnosis needs measurements and a technician’s check.