P00CD
Fuel Volume Regulator Solenoid Supply Voltage Control Circuit High
Generic OBD-II
Common symptoms
What you'll notice
- Inspect and clean the fuel volume regulator solenoid to ensure proper functioning.
- Check the wiring connections and harness for any loose or damaged connections.
- Test the fuel volume regulator solenoid supply voltage with a multimeter to determine if it is within the specified range.
- Replace the fuel volume regulator solenoid if it is found to be faulty or not operating as intended.
- Consult the vehicle or motorcycle's manual for any specific troubleshooting steps or recommendations to address this issue.
Common causes
Most likely first
- Faulty fuel volume regulator solenoid
- Loose or corroded electrical connections in the fuel volume regulator solenoid circuit
- Malfunctioning engine control module (ECM)
- Clogged fuel filter or fuel lines restricting fuel flow
- Faulty fuel pump or fuel pressure regulator
How to diagnose & fix
Work through it in order
- Engine misfires or runs rough
- Decreased fuel efficiency
- Ignition problems or difficulty starting the vehicle
- Surging or hesitation while accelerating
- Check Engine Light (CEL) illuminated or other warning indicator on the dashboard
Read & clear P00CD yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.