OBD-II code · generic
P231B
Cylinder 8 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 P231B mean?
P231B is defined as “Cylinder 8 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
- P231ACylinder 7 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
- P231CCylinder 9 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
- P2319Ignition Coil 'G' Primary Control Circuit High
- P231DCylinder 10 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
- P2318Ignition Coil 'G' Primary Control Circuit Low
- P231ECylinder 11 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.