How can I find out if my car has a parasitic draw?
Luckily, you can usually find the cause of a parasitic draw yourself. Start by connecting a digital multimeter to the negative battery terminal of your vehicle. Then, remove the fuses one at a time while watching for changes in the multimeter’s reading. Once the reading drops, you’ve found the culprit and can take steps to repair it.
How much does it cost to diagnose electrical issues on a Volkswagen Jetta?
Electrical issues that are difficult to diagnose—and sometimes intermittent—are typically due to ground wiring issues. The most troublesome ground locations are under the battery or at the engine. The average cost for a Volkswagen Jetta General Diagnosis is between $132 -$166.
Why does my VW Jetta light stop working?
I have a 2008 vw jetta. today, the power steering went away and at the same time the power mirrors and locks stopped working. When I turned it off, it won’t crank back. When I use the highbeams a different light will shut off and the indicator on the dash comes on saying I have a light out.
How to find out if a battery is parasitic?
Connect the black wire to the “com” (common ground) input and plug the red wire into the highest amp input (usually 20A). Set the dial on the multimeter to measure amps. Choose a digital meter than can read up to 20 amps and down to 200 milliamps.
What causes a Volkswagen Jetta battery to drain while parked?
Volkswagen Jetta: Battery Draining While Parked 1 Battery Cables. You’ll want to take a look at your Jetta’s battery posts where they bolt to the battery. 2 Bad Battery. When the battery drains when parked, the odds are that it’s the battery itself. 3 Alternator. 4 Jetta Battery Draining While Parked.
Why does my Volkswagen Jetta not start in the morning?
Volkswagen Jetta Questions – My battery keeps draining and my car won’t start in the morning. – CarGurus My battery keeps draining and my car won’t start in the morning. I’ve had my car into the dealership and they say the battery and alternator are fine. They also said the parasitic draw test showed nothing. I’m suspicious of the radio. It
How to find the cause of parasitic battery drain?
Luckily, you can usually find the cause of a parasitic draw yourself. Start by connecting a digital multimeter to the negative battery terminal of your vehicle. Then, remove the fuses one at a time while watching for changes in the multimeter’s reading.