Positive Battery Cable To Alternator

Some may recommend running the engine with the negative battery cable disconnected to test the alternator.

Positive battery cable to alternator.

Connect b battery cable to alternator. Dear tom and ray. A loose connection can do it. A scraped up wire can do it.

Doing this would allow you to check whether the alternator is putting out enough current to run the vehicle. The alternator charges the pass battery and the ecm monitors the ds battery so when the cross over cable is bad it boils the pass battery 05 c c drw 4x4 full billet dtt billet62 s480 ppe dual fueler hp tuners flux inj studded ported head w hellmann intake hamilton valvetrain mitusa gusher 5 flo pro mag hytec dd trans and rear diff guages. If faced with electrical issues it is always a good idea to clean up your battery cables and check your grounds first before buying at replacement components. In modern cars the alternator is actually disabled when the battery is full and the electronics will run from the battery for a while reducing load on the engine and improving fuel economy.

Only 3 left in stock order soon. 4 6 out of 5 stars 4. The alternator charge wire routes direct to the battery and not through any switch connection the alternator will not operate correctly if not connected direct to battery or directly through the ammeter. However this is not a good idea because it could damage the electrical system of your vehicle and cause greater problems.

At least not on a modern vehicle with computers. A bad battery can do it. Never test an alternator by removing battery cable. 4 3 out of 5 stars 11.

To do a quick check on an alternator i was told that you could start the car and then remove the negative battery cable. As others have stated by contrast with a generator the alternator is designed exclusively to recharge the battery. Acdelco 4sd54x professional 4 gauge positive side terminal battery cable with auxiliary leads. Have the alternator tested and replace the battery.

Without it full alternator output voltage can spike to 150 volts more than enough to fry every computer in your vehicle along with your stereo fuses remote door locks etc. Acdelco 20943125 gm original equipment alternator battery jumper cable. Fixing your battery or alternator can be an expensive repair. Install a jumper from pin f in harness plug to b terminal on alternator.

Get it as soon as thu sep 24.