garajizOBD-II code · generic
P0403
Exhaust Gas Recirculation Control Circuit
- System
- P0 — Powertrain (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P0403 mean?
P0403 is defined as “Exhaust Gas Recirculation Control Circuit”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Kia: EGR Circuit Malfunction
Related codes
- P0402Exhaust Gas Recirculation Flow Excessive Detected
- P0404Exhaust Gas Recirculation Control Circuit Range/Performance
- P0401Exhaust Gas Recirculation Flow Insufficient Detected
- P0405Exhaust Gas Recirculation Sensor 'A' Circuit Low
- P0400Exhaust Gas Recirculation Flow
- P0406Exhaust Gas Recirculation Sensor 'A' Circuit High
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This page is general information; an exact diagnosis needs measurements and a technician’s check.