Fault codes › P0003
P0003
Fuel Volume Regulator Control Circuit Low
Generic code
Fuel and Air Metering
High severity
Hard repair
Free on OBD DashX
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iWhat P0003 means
- The fault code P0003 indicates that there is a low signal detected in the fuel volume regulator control circuit.
!Possible symptoms
- Illuminated check engine light
- Poor fuel economy
- Engine misfires or runs rough
- Difficulty starting the engine
?Possible causes
- Failed fuel volume regulator control solenoid
- Wiring or connection issues in the circuit
- Corroded electrical connections
- Failed powertrain control module (PCM)
⚙Related parts
- Fuel Volume Regulator: Fuel Volume Regulator controls the amount of fuel in the fuel injectors. This car's regulator has a problem which will lead to poor fuel economy & engine stalling
✓Possible solutions
- Replace the fuel volume regulator control solenoid
- Check and repair any damaged wiring or connections
- Clean any corroded electrical connections
- Replace the powertrain control module (PCM) if necessary