Services
Electrical Current Leak Check
A current leak in the wiring quietly drains your battery and is notoriously hard to spot. The current leak check locates where the electricity is escaping through systematic measurement.
What does Electrical Current Leak Check involve at Alpay Servis?
A current leak in the wiring quietly drains your battery and is notoriously hard to spot. The current leak check locates where the electricity is escaping through systematic measurement.
What the vehicle's electrical system consists of
Some of the most important components that keep your car running live in the electrical system: the starter motor, alternator, battery, regulator, wiring and fuses work together to start the engine and feed every piece of electrical equipment. A leak anywhere in this network affects the whole system.
Why current leaks are so deceptive
A current leak usually shows no symptom while driving. The car behaves normally — until it sits parked for a few days and the battery is flat. Most owners blame the battery and replace it, only for the problem to return, because the leak was never addressed. A chafed cable, an oxidised connector or a circuit that never switches off can quietly consume the battery for months.
How the check works
- The battery's condition and resting voltage are measured to rule out battery-side causes.
- With the ignition off, the total leakage current is measured and compared with a normal standby draw.
- Fuse circuits are isolated one at a time to narrow down which line carries the abnormal consumption.
- The wiring, connectors and devices on the responsible circuit are examined until the source is confirmed.
- The alternator and charging system are reviewed to verify the charging side as well.
Why early attention pays off
Repeated flat batteries and blowing fuses are more than an inconvenience; overheating wiring can become a genuine hazard over time. If any of the signs above feel familiar, have the system checked rather than replacing batteries on suspicion. Book via the online form or call our workshop in Bornova, İzmir.
What Does This Service Cover?
- Battery condition and resting voltage measurement
- Detection of abnormal consumption via a current leak test
- Fuse circuits isolated and monitored one by one
- Wiring checked for chafing, oxidation and poor contact
- Review of the alternator and charging system
Signs You May Need This
- The battery goes flat when the car sits unused for a few days
- Jump starts keep being needed even with a fairly new battery
- One of the fuses keeps blowing repeatedly
- Electrical equipment works intermittently or erratically
- Some systems stay live after the ignition is switched off
Frequently Asked Questions
Why does a current leak drain the battery?
When the ignition is off, the car's electronics drop to a low standby draw. A leak in the wiring pushes that draw above normal, so the battery discharges continuously while parked. Even a new battery will keep going flat until the leak itself is fixed.
How is the source of a current leak found?
First the total leakage current is measured; then the fuse circuits are isolated one by one to narrow down which line carries the abnormal draw. Once the responsible circuit is found, its wiring, connectors and devices are examined to pinpoint the source.
Can this kind of fault create a fire risk?
A chafed or oxidised cable can overheat and, in advanced cases, set the stage for a fire. Repeatedly blowing fuses and melted wiring traces should therefore be checked without delay; early intervention removes the risk.
Book Your Service Appointment
Choose the day and time that suit you; our team will confirm your appointment.

