P0624: Fuel Cap Lamp Control Circuit
MediumPowertrainEngine Electronics
What does P0624 mean?
P0624 is a diagnostic trouble code indicating "Fuel Cap Lamp Control Circuit". This code relates to your vehicle's engine electronics and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.
Symptoms you may notice
- Check engine light (MIL) illuminated on dashboard
- Poor fuel economy
- Rough idle
- Hesitation during acceleration
- Intermittent warning lights
Estimated repair cost
Typical range in Australia (parts + labour)
$100 – $500 AUD
Common causes
- Faulty engine electronics component
- Wiring or connector issue in the related circuit
- Failed sensor providing incorrect readings
- Software/calibration issue requiring ECU update
- Related component causing secondary fault
What should you do?
This code sits in the exterior lighting. Nothing about how the car drives changes, but how easily other road users see you does, and a light out is an on-the-spot fine and an inspection failure. Worth sorting before you next drive at night.
Get a diagnosis for YOUR car
Code P0624 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.