General Tech Help Good at troubleshooting? Have a non specific issue? Discuss general tech topics here.

starting system voltage

Thread Tools
 
Search this Thread
 
  #1  
Old 12-16-2023 | 02:30 PM
ottenkor's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2023
Posts: 6
Likes: 0
From: Michigan
Default starting system voltage

Working on jaguar e pace 2018

car does not start and does not crank.

startup battery shows 12.8 volts at terminals.
startup battery fuse is good
green wire coming out of the battery monitoring sensor shows 7.8 volts. This is the wire going into the BCM.
Have not checked the alternator yet because I'd like to rule out the sensor and the BCM first. Alternator is hard to get at.

Is this green wire supposed to be showing 12 volts or is 7.8 normal?
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Boletus
X-Type ( X400 )
15
04-18-2022 07:34 AM
dh53
X-Type ( X400 )
10
10-05-2021 04:56 PM
Dave Greco
X-Type ( X400 )
11
11-21-2020 06:41 PM
Elvo47
X-Type ( X400 )
7
04-15-2015 02:46 PM
buddyluv
XJS ( X27 )
9
07-25-2012 02:12 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: starting system voltage



All times are GMT -5. The time now is 01:40 PM.