Advertise on DISCO4.COM
Forum · Gallery · Wiki · Shop · Sponsors
DISCO4.COM > Technical (D4)

flat battery
Post Reply  Down to end
Page 1 of 1
pko
 


Member Since: 06 Apr 2006
Location: usually in the pub
Posts: 398

England 
flat battery

Go to start the car this morning & battery totally flat. Put it on charge to get it started, then took it on a 20 mile trip. Came home & put the battery back on charge to boost it. It's been on charge for 4 hours, go to check it now & the dash is lit with a warning message, "battery very low start engine". This is whilst it's still on charge. Waiting for LRA to arrive.
 never drive faster than your guardian angel can fly

current motor RRsport hse

prev. cars TD5
3 Ford Explorers
2 Ford Mavericks
Sierra 4x4 
 
Post #53990825th Oct 2009 5:27 pm
View user's profile Send private message View poster's gallery Reply with quote
drivesafe
 


Member Since: 23 Feb 2006
Location: Gold Coast, Australia
Posts: 867

Australia 

Hi pko, if your battery is still low, having the battery charger on it, while it maybe charging the battery, the battery charger will be doing so with a voltage not much higher than the battery’s actual state of charge.

To see what the voltage is, with the battery charger connected and on, measure the voltage at the battery terminals.

If the voltage is still low, 12.0 or less ( not sure what the error voltage level is for your D4 ) then this is most likely why the error message is being displayed.

If the voltage reading is higher than 13.0 volts then there is more than likely an additional problem, but this could just be the need for a system reset of some form.

So having the battery charger on your cranking battery won’t necessarily correct the error reading and it also does not rule out the possibility of a stuffed battery.
 2008 TDV8 RR Lux + 2009 D4 2.7  
Post #54029326th Oct 2009 12:55 pm
View user's profile Send private message View poster's gallery Reply with quote
pko
 


Member Since: 06 Apr 2006
Location: usually in the pub
Posts: 398

England 

drivesafe, thanks for that. Sorry for the delay in replying but I've been away for a few weeks. When I got round to taking the car to a dealer, they couldn't find a fault, but since then all has been fine. I think they disconnected the batt. so perhaps that re set something. Anyway so far all is good.
regards
p
 never drive faster than your guardian angel can fly

current motor RRsport hse

prev. cars TD5
3 Ford Explorers
2 Ford Mavericks
Sierra 4x4 
 
Post #55163915th Nov 2009 8:30 pm
View user's profile Send private message View poster's gallery Post Reply
Display posts from the last:  
Post Reply Back to top
Page 1 of 1
Jump to:  
Previous Topic | Next Topic >


Posting Rules
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



DISCO4.COM Copyright © 2004-2024 Futuranet Ltd & Martin Lewis
DISCO3.CO.UK RSS Feed - All Forums

DISCO4.COM is independent and not affiliated to Land Rover.
Switch to Mobile Site