Jump to content

alternator voltages


Recommended Posts

Hi again :)
I don't know what all this can do ..
I have changed the charger and when I measured directly from the charger I got the value to 14.5 volts. While measuring the battery terminals I got 13.5-13.9 volts.
I don't know where this 0.5-1 volt lost. Temporarily solved the problem by placing another wire alongside the original.
Now when I measure the voltage at the battery terminals I get the same 14.5 volts from both measuring points.

I flickered the lights at idle and did not charge the battery properly while driving. I'm looking forward to seeing how the power steering works now.
Previously, I noticed that in the hot summer it didn't work properly. I was just wondering if the cause was a bad battery voltage.

Thanks and sorry I used the google translator directly for this post;)

Link to comment
Share on other sites

There is a common problem where the alternator load signal wires break near the gearbox. Does the battery light illuminate with just the ignition switched on (engine not running and without your temporary wire?)

Link to comment
Share on other sites

Could be just down to cable losses, as an old gent  called OHM said" when a current flows in a circuit................". Alternator + goes through a cable to get to battery. -ve goes through ( usually engine ,then earth strap). Only real way of finding this is to use a high impedance meter to look for ?0.5V  . From my older days 0.5 was top limit on starter solenoid contacts.

I'd be more worried if battery voltage when starter engaged was less than 12v.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Community Partner

×
×
  • Create New...

Important Information

Welcome to BRISKODA. Please note the following important links Terms of Use. We have a comprehensive Privacy Policy. We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.