How To Check Car Electrical Leakage. Start by connecting a digital multimeter to the negative battery terminal of your vehicle. Perform a leakage current test.

Available From A Wide Range Of Local Retailers. Ad A Mechanic Will Answer You Now. To do this you will need an OBD2 scanner which you can buy or rent from any car parts.
Then remove the fuses one at a time.
Carefully feel the tip and shaft and inspect the entire transducer. Diagnosing Car Electrical Problems. The solution to an electrical fault fix is by locating the problem area first. Any imbalance current comes from leakage from the conductors to ground or elsewhere.
