View Single Post
  #5  
Old 06-09-2021, 09:35 AM
upallnight's Avatar
upallnight upallnight is offline
Member
 
Join Date: Aug 2012
Location: Cook County
Posts: 7,280
upallnight is on a distinguished road
Quote:
Originally Posted by grounch View Post
So i have between 11.5 and 11.8 when entered the car, then started right away and went to 13.8 / 13.9.
Sounds normal to me, otherwise the car would have struggled to start no?


Also the brake tail lights were on immediately (after ignition to 1) and same for the dimmed airbag light. The related 5A fuse #9 is ok.
Yellow (!) and trans fail message came around 30secs after startup.
Also very strange ODB disconnection when scanning & none of the wipers / washers working.
A healthy battery is over 12 volts. You have almost a dead battery. Either you have a parasitic draw on the battery or your battery is on the way out. You can get the battery tested at most car parts stores such as Pep Girl, Retard Auto, or O'Really. They will load test the battery to see the condition instead of just testing the voltage, sort of like a stress test.

https://www.rvtechlibrary.com/battery/bat_volts.php

As for the parasitic draw, you can use an "Amp Hound" to help locate the parasitic draw or just bring it to a tech.
Attached Images
 
__________________
2006 Infiniti G35
2001 BMW 3.0I E53 X5 Build date 08/2000 SOLD
Lotus Europa 1970 Destroyed by fire
Lotus Europa 1970 S2 Renault Powered
Lotus Type 52 1970 Twincam Webers Powered
PORSCHE 911 Targa 1982 The Garage Queen
Audi Avant donated to Kars for Kids
BMW 525IT Sold
Audi 4000CS Quattro Sold
Jensen Healey Lotus Powered Sold
Opel 1900 Sold
Triumph Spitfire 1971 Sold
Triumph Spitfire 1968 Sold
Plymouth "Cuda" 340 Six pack SOLD

Last edited by upallnight; 06-09-2021 at 09:41 AM.
Reply With Quote

Sponsored Links