Bit of an odd one

  1. #1
    Basically I have an earthing problem. My dashboard lights, rear light clusters, headunit, indicators, headlights, and both heaters all apparently have the same earthing point as when for example i turn both heaters on all the lights dim. I think the earth seems abit bad as when the car is running the power to these only register at 13volts whereas at the battery it's 14.2. Can anyone help or offer a resolution? I would be most grateful!
  2. #2
    You have a front earthing points,which 1 each side of the dash where the carpet meets the dash.Then at the rear you have 2 behind the plastic C pillars.
  3. #3
    Are they the 4 main earthing points on the vehicle for all the electronics?