2006 Pontiac G6 Headlight Wiring Diagram

The 2006 Pontiac G6 is a sleek and modern vehicle that is known for its performance and style. If you own one of these vehicles, you may need to replace the headlight wiring at some point. To do this, you will need to have access to a wiring diagram that shows you how to properly connect everything. In this article, we will provide you with a comprehensive wiring diagram for the 2006 Pontiac G6 headlight system to help you get the job done.

What is a Headlight Wiring Diagram?

A headlight wiring diagram is a detailed schematic that shows you how the headlights in your vehicle are connected to the electrical system. This diagram will show you the wires that connect the headlights to the battery, the switch, and the ground. It will also show you any relays, connectors, or fuses that are used in the system. The diagram is essential if you need to troubleshoot any problems with your headlights or if you need to replace any of the wiring.

FAQ:

Question Answer
What is a headlight wiring diagram? A headlight wiring diagram is a detailed schematic that shows you how the headlights in your vehicle are connected to the electrical system.
Why do I need a headlight wiring diagram? You need a headlight wiring diagram if you need to troubleshoot any problems with your headlights or if you need to replace any of the wiring.
Where can I find a headlight wiring diagram for my 2006 Pontiac G6? You can find a headlight wiring diagram for your 2006 Pontiac G6 online or in a repair manual.

2006 Pontiac G6 Headlight Wiring Diagram

Before starting any electrical work, be sure to disconnect the negative battery cable to avoid any electrical shock hazards. Here is the wiring diagram for the 2006 Pontiac G6 headlight system:

Wire Color Function
Black Ground
Gray Low Beam Positive
Light Blue High Beam Positive
Yellow Low Beam Relay Control
Red High Beam Relay Control
Purple Daytime Running Light Relay Control
Orange/Black Headlight Auto Level Control Signal

Low Beam Circuit

The low beam circuit is responsible for providing power to the low beams. The switch sends a signal to the Body Control Module (BCM) which then sends power to the low beam relay. The relay then sends power to the low beam bulbs. The ground for the low beams is provided through the headlamp grounds located on the radiator support.

The low beam circuit is controlled by the BCM. The BCM receives input from the headlight switch and the ambient light sensor. Based on this input, the BCM controls the low beam relay to turn on or off the low beams.

The low beam bulbs are connected in parallel. This means that if one bulb fails, the other will still work. If both bulbs fail, check the low beam relay and the wiring for any damage or corrosion.

High Beam Circuit

The high beam circuit is responsible for providing power to the high beams. The switch sends a signal to the BCM which then sends power to the high beam relay. The relay then sends power to the high beam bulbs. The ground for the high beams is provided through the headlamp grounds located on the radiator support.

The high beam circuit is controlled by the BCM. The BCM receives input from the headlight switch and the ambient light sensor. Based on this input, the BCM controls the high beam relay to turn on or off the high beams.

The high beam bulbs are connected in parallel. This means that if one bulb fails, the other will still work. If both bulbs fail, check the high beam relay and the wiring for any damage or corrosion.

Daytime Running Light Circuit

The daytime running light circuit is responsible for providing power to the daytime running lights. The switch sends a signal to the BCM which then sends power to the daytime running light relay. The relay then sends power to the daytime running lights. The ground for the daytime running lights is provided through the headlamp grounds located on the radiator support.

The daytime running light circuit is controlled by the BCM. The BCM receives input from the headlight switch and the ambient light sensor. Based on this input, the BCM controls the daytime running light relay to turn on or off the daytime running lights.

Auto Level Control Circuit

The auto level control circuit is responsible for controlling the automatic leveling feature of the headlights. The vehicle height sensor sends a signal to the BCM which then sends a signal to the headlamp control module. The headlamp control module then adjusts the headlights up or down based on the vehicle height.

When the ignition is turned on, the headlamp control module will perform a self-test of the auto level control system. If any faults are detected, the headlamp control module will set a diagnostic trouble code (DTC) and turn off the auto level control feature.

Conclusion

The 2006 Pontiac G6 headlight wiring diagram is an essential tool for anyone who needs to replace or troubleshoot the headlight wiring. By following this wiring diagram, you can ensure that your headlights work properly and that your vehicle is safe to drive. Always be sure to disconnect the negative battery cable before starting any electrical work and consult a professional if you have any doubts or concerns.