OBD-II code · generic
P231C
Cylinder 9 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
- System
- P2 — Powertrain / emissions (generic)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P231C mean?
P231C is defined as “Cylinder 9 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P231BCylinder 8 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
- P231DCylinder 10 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
- P231ACylinder 7 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
- P231ECylinder 11 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
- P2319Ignition Coil 'G' Primary Control Circuit High
- P231FCylinder 12 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
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This page is general information; an exact diagnosis needs measurements and a technician’s check.