P0003
Fuel Volume Regulator Control Circuit Low
1992-1998 BMW 325i E36 2.5L I6 M50 🇨🇦
Moderate SeverityPowertrain
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
Common Questions
What does code P0003 mean on a 1992-1998 BMW 325i E36?
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 BMW 325i E36?
Common symptoms of P0003 include: Check Engine Light, Low fuel pressure, Engine stalling, Rough idle.
What causes P0003 on a 1992-1998 BMW 325i E36?
Common causes of P0003 include: Short in regulator circuit, Faulty regulator, Low battery voltage, Corroded connector.