Difference between revisions of "VW Electrics bad earths"

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[[Image:Earths behind fuse box-1.JPG|thumb|Eart crowns behind fuses all shiny]]
[[Image:Earths behind fuse box-1.JPG|thumb|Eart crowns behind fuses all shiny]]


'''EXAMPLE'''


Gearbox, there should be at least one earth going from gearbox to chasssis, some folks add a second just to be sure.
no wipers
 
no sidelights
 
no interior lights
 
no dash lights
 
no tail or numberplate light
 
 
all at once
 
 
use the '''flasher''' and they '''all''' work again as long as you hold it
 
checked all the fuses on the board ...ok
 
late fuse board fitted
This happened to kevtherev.
 
He fixed it by removing the fuse board and checking the 'crowns'as the symptoms pointed to earth connection '''[10]''' (haynes) wiring diagram. connection [10] was common to all of the non functioning items
sure enough one spade had come adrift...probably due to recent fitting of a radio and speaker wires
 
 
'''Gearbox'''
 
there should be at least one earth going from gearbox to chasssis, some folks add a second just to be sure.


Engine block to left of engine block to engine bay. Particularly on 2.1 injection engines this is a prone point for failure after you have checked the gearbox one above.
Engine block to left of engine block to engine bay. Particularly on 2.1 injection engines this is a prone point for failure after you have checked the gearbox one above.

Revision as of 18:27, 21 November 2007

Hacksawbob

Behind main fuse box in front of (Right hand drive, passenger side) fusebox. there are 2 "crowns" of earths that may want attention. Count how many spades terminals are free so you don't miss any putting them back. might be an idea with all those earths hanging around to disconnect the earth strap from the battery as the fuse panel is still live. You may depending on the state of the terminals want to replace them, use metal ones, not plastic coated as the space between spades is limited. I held each one in a pair of needle nose pliers and wire brushed them.

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Eart crowns behind fuses all shiny

EXAMPLE

no wipers

no sidelights

no interior lights

no dash lights

no tail or numberplate light


all at once


use the flasher and they all work again as long as you hold it

checked all the fuses on the board ...ok

late fuse board fitted This happened to kevtherev.

He fixed it by removing the fuse board and checking the 'crowns'as the symptoms pointed to earth connection [10] (haynes) wiring diagram. connection [10] was common to all of the non functioning items

sure enough one spade had come adrift...probably due to recent fitting of a radio and speaker wires


Gearbox

there should be at least one earth going from gearbox to chasssis, some folks add a second just to be sure.

Engine block to left of engine block to engine bay. Particularly on 2.1 injection engines this is a prone point for failure after you have checked the gearbox one above.