Ground Points
Ground Points:
Each unit is directly grounded to the body or indirectly grounds through a harness ground terminal. Different symbols are used in the wiring diagram to identify the two grounding systems.
The ground points shown in the wiring diagram corresponds to the following:
GB Body ground
GE Engine ground
GR Radio ground
GD Rear defogger ground
All wiring harnesses are provided with a ground point which should be securely connected.