OBD-II code · generic
P04FF
Catalyst Heater Circuit Performance Bank 2
- System
- P0 — Powertrain (generic)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P04FF mean?
P04FF is defined as “Catalyst Heater Circuit Performance Bank 2”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.