P0090
Moderate
Powertrain
Fuel Pressure Regulator Control Circuit
Common Causes
Open or short in regulator control wiring
Failed fuel pressure regulator solenoid
PCM driver fault
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Quick Info
| Code | P0090 |
| 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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