The negative battery terminal is on the battery. They don't have a wire coming from it like they do the positive. For charging purposes, the engine block acts as the battery ground. When disconnecting the negative at the battery, the negative terminal usually has a black wire and the positive has a red.
Yes, disconnecting the battery on a Citroën Xsara Picasso is relatively straightforward. Start by locating the battery, typically found in the engine bay. Use a wrench to loosen the negative (-) terminal first, followed by the positive (+) terminal to safely disconnect the battery. Always ensure that you have the radio code and any necessary reprogramming information before disconnecting the battery.
It's possible. Disconnect the negative terminal on the battery, then disconnect the ECU.
Disconnecting the negative terminal on the battery for 2 minutes will reset the check engine light, but if the problem that caused it to turn on originally still exists, it will come on again.
You can turn off the check engine light by disconnecting the negative battery terminal for a couple of minutes.
Use a code reader/scanner and clear all codes or try disconnecting the negative battery terminal for up to 30 mins then reconnect
In a 1993 Mercury Villager, the positive cable is typically connected to the positive terminal of the battery, which is usually marked with a "+" symbol and often has a red cover. The negative cable connects to the negative terminal, marked with a "-" symbol, and is usually black. To locate these cables, open the hood and look for the battery, which is usually situated in the front engine compartment. Always ensure safety by disconnecting the negative cable first when working on the battery.
Normally the positive terminal will be red and the negative will be black. But if they are not color coded, just follow the cable from the battery posts. The one that connects to the engine block or to the automobile frame or chassis is the negative terminal.
To jump start an engine via the battery; the remote battery and the host battery, being of the same voltage, should be connected in parallel. That is positive terminal to positive terminal, negative to negative.
Should be able to reset it by disconnecting the negative battery cable from the battery for ten minutes.
In a Chevy Venture van, the negative battery terminal is typically located on the top of the battery, marked with a minus (-) sign. It is usually connected to a black cable. To access it, open the hood and locate the battery, which is usually situated on the driver's side of the engine compartment. Always ensure to disconnect the negative terminal first when working on the battery for safety.
For what purpose? The negative terminal is on the battery located under the rear seat cushion. If you are trying to jump start the vehicle, there is a positive terminal at the back of the fuse box located at the front of the right (passenger's side) inner fender. I have used any good ground (engine bolt, etc.) with this combination for 12-volt power needs under the hood. If you are disconnecting or removing the battery, it's best to use the rear seat location.