P0628
Fuel Pump A Control Circuit Low
1995-1999 BMW 318ti E36 1.9L I4 🇩🇪
High SeverityPowertrain
Description
Low voltage in fuel pump control circuit.
Symptoms
- No start
- Weak fuel pump
Common Causes
- Short to ground
- Corroded wiring
- Bad relay
Diagnostic Steps
- Test voltage
- Check for shorts
- Test relay
Repair Notes
Repair wiring or replace relay.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- 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
P0628 on Other Vehicles
Common Questions
What does code P0628 mean on a 1995-1999 BMW 318ti E36?
P0628 stands for "Fuel Pump A Control Circuit Low". Low voltage in fuel pump control circuit.
What are the symptoms of P0628 on a BMW 318ti E36?
Common symptoms of P0628 include: No start, Weak fuel pump.
What causes P0628 on a 1995-1999 BMW 318ti E36?
Common causes of P0628 include: Short to ground, Corroded wiring, Bad relay.