garajizOBD-II code · generic
P21FF
Fuel Control System B Too Rich at Higher Load Bank 2
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P21FF mean?
P21FF is defined as “Fuel Control System B Too Rich at Higher Load Bank 2”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P21FEFuel Control System B Too Lean at Higher Load Bank 2
- P21FDFuel Control System B Too Rich at Higher Load Bank 1
- P21FCFuel Control System B Too Lean at Higher Load Bank 1
- P21FBFuel Control System B Too Rich at Idle Bank 2
- P21FAFuel Control System B Too Lean at Idle Bank 2
- P21F9Fuel Control System B Too Rich at Idle Bank 1
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This page is general information; an exact diagnosis needs measurements and a technician’s check.