bt 30

Then compare the car circuit diagram, find the circuit or electrical appliance connected to this fuse, you can find out the leakage situation.

Then compare the car circuit diagram, find the circuit or electrical appliance connected to this fuse, you can find out the leakage situation. Note: When connecting the BT30 to the vehicle’s OBD port, the vehicle’s main battery must be disconnected for a load to be present.