P0404
Moderate
Powertrain
Exhaust Gas Recirculation Control Range/Performance
Common Causes
Faulty EGR valve not responding to commands
Carbon buildup on EGR valve pintle
Failed EGR position sensor
Common Symptoms
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Quick Info
| Code | P0404 |
| System | Powertrain |
| Severity | Moderate |
Disclaimer
This information is for diagnostic guidance only. Always verify repairs with a qualified technician before performing safety-critical work.
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