P0191 OBD Trouble Code
1 result found
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | Fuel Rail Pressure Sensor Performance Conditions |
| Cause | Engine running, then the PCM detected that the FRP sensor signal was more than 85 psi [138 kPa] or less than 20 psi [138 kPa] during the self-test |
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