Questions & Answers for: Volvo S80 voltage issue

...issue a voltage regulator to the control modules, a ground fault, or maybe something like that? Is this a common problem with the S80? Also is there something I can do to reset the control module ...

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voltage, if you put a volt meter to the lug on the back it should read about 14 volts, however this is not set in stone. you will also have to have the proper amps comins out. I would take the vehicle

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...issue with the electronic throttle module. For the throttle to work properly you need good battery voltage going to the throttle. One thing you should really check when this happens is the charging ...

... replace the alternator. BUT if you test fr voltage at the battery with the car turned off, and there's sufficient voltage, you've got an alarm issue. for which you should contact your local ...

Question about 2001 S80

1 Answer

...voltage issue Purchased a new battery, OEM battery had a dead cell. Car ran fine yesterday, now today low voltage on battery light is coming on. Took to a Volvo dealer and had the alternator tested, ...

...issue. Mine is a bit different. After about 10 mins of driving, it will accelerate VERY slowly from a dead stop. However, if I turn off the engine, it will be have normally for another few minutes. ...

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