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Old 11-26-2005, 12:31 PM
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JamesDean JamesDean is offline
Electrical Engineer
 
Join Date: Apr 2005
Location: NE Ohio
Posts: 5,038
test results...

--i tested the underdoor light to make sure it was turning off when the door was closed...volts dropped to 0...that isnt causing the problem.

--i tried to start the car (this morning) it tried to start but couldnt muster the energy to crank it enough...

volts @ battery (after sitting all night) 11.73 VDC

--50amp Starter/Charger connected to battery. I''ve removed the fuse to my amps/subs in the trunk for the remainder of these tests

volts @ battery - 13.94VDC
Battery appears to be completely drained had to wait ~5 minutes before it would start

--engine started
battery volts @ idle (550-600rpm) - 13.74VDC
battey volts when engine revved max - 13.85 VDC

i let the engine run for a little bit (10min) then retested.

battery volts @ idle - 13.74
battery volts @ ~2200 - 13.85 (engine was 60C)

--turned engine off. restarted.

Inserted Key and put to RUN. Volts dropped to 11.50VDC
Started Engine................... Volts dropped to 10.50VDC
Engine running....................Volts slowly climbed to 13.73VDC

--turned off car..observed voltmeter..
Volts - fell quickly to 12.59VDC then slowly to 12.48VDC

--attempted restart 10m later
Volts b4 start - 12.35VDC
Volts when key on - 11.4VDC
Volts when cranking - 10.4VDC
Volts when running - slow climb to 13.74

I checked the alternator belt..it was rought to turn..it had just been adjusted not too long ago

I am going to take my car down to Advance and have them do their tests on it see what they determine...

anyone interpret my results?

how i checked my volts all those times..lol



Thanks

Kris
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