Fuel Volume Regulator Control Circuit Low
2018-2025 Fiat Cronos 1.3L I4 Flex Firefly
Description
The PCM detected a lower than expected signal from the fuel volume regulator control circuit.
Symptoms
- Check Engine Light
- Low fuel pressure
- Engine stalling
- Rough idle
Common Causes
- Short in regulator circuit
- Faulty regulator
- Low battery voltage
- Corroded connector
Diagnostic Steps
- Check circuit voltage
- Inspect wiring for shorts
- Test regulator
- Verify battery voltage
Repair Notes
Repair short circuit or replace regulator.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
- P0016Crankshaft Position/Camshaft Position Correlation Bank 1 Sensor A
P0003 on Other Vehicles
Fiat 124 Spider
2017-2020 1.4L I4 Turbo
Fiat 126p Maluch
1973-2000 0.65L I2 Air-Cooled
Fiat 126p Maluch
1987-2000 0.7L I2 Air-Cooled
Fiat 500
2012-2019 1.4L I4
Fiat 500 Abarth
2012-2019 1.4L I4 Turbo
Fiat 500 BR
2011-2020 1.4L I4 Flex Fire Evo
Fiat 500 PL
2007-2025 1.0L I3 Hybrid FireFly 70
Fiat 500 PL
2007-2025 1.2L I4 Fire 69
Common Questions
What does code P0003 mean on a 2018-2025 Fiat Cronos?
P0003 stands for "Fuel Volume Regulator Control Circuit Low". The PCM detected a lower than expected signal from the fuel volume regulator control circuit.
What are the symptoms of P0003 on a Fiat Cronos?
Common symptoms of P0003 include: Check Engine Light, Low fuel pressure, Engine stalling, Rough idle.
What causes P0003 on a 2018-2025 Fiat Cronos?
Common causes of P0003 include: Short in regulator circuit, Faulty regulator, Low battery voltage, Corroded connector.