Which wires give constant, ignition and ground on a 2006 Chevrolet Avalanche?
On a 2006 Chevrolet Avalanche, take constant power from the Red wire at the black 52-pin junction plug, left of the steering column, ignition from the Pink wire at the black 52-pin junction plug, left of the steering column, and ground to clean, bare body metal. Meter every wire first.
Meter every wire before you tap it. Colors change with trim and build date.
OBD-II port:Under the dash, driver sideBest power spot:Junction plugs left of the columnSystem voltage:12VIgnition type:Key start (this page)
Where do I get constant, ignition and ground on a 2006 Chevrolet Avalanche?
Constant and ignition are on the big junction plug left of the column. Accessory is on the small 6-pin plug next to it.
Option 1 All the power
Junction plugs
Black 52-pin and 6-pin plugs left of the steering column.
Constant
Red
Black 52-pin junction plug, left of the steering column12V battery feed. Fuse it close to the tap.
Ignition
Pink
Black 52-pin junction plug, left of the steering columnHot with the key in run.
Accessory
Orange
6-pin junction plug, left of the steering columnAccessory.
Ground
Body ground
Bare metal under the dashNo ground wire in the guide. Never the battery negative post.
Starter is Yellow on the 52-pin plug. Never tap it.
Option 2 Backup
Fuse tap
If you would rather not unplug the junction block.
Ignition
Fuse tap
Interior fuse panelBackup: a slot that is dead off and hot on.
Use an add-a-fuse.
From Fortin's install guide for the 2003 to 2006 GM full-size trucks with a key (guide 61101, Avalanche row).
Where are the turn signal, reverse and light wires on a 2006 Chevrolet Avalanche for advanced 360 multicam and video telematics installs?
Circuit
Wire color
Location and what it does
Left turnNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Right turnNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Park lightNegative -Not yet checked
Grey/Black
Brown 24-pin C/K body plugNegative parking light. Meter it first.
HeadlightNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
ReverseNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Dome lightNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Each chip shows the main insulation color with its stripe. Source: Fortin's install guide for the 2003 to 2006 GM full-size trucks with a key (guide 61101, Avalanche row).
Where are the brake, door, speed and CAN wires on a 2006 Chevrolet Avalanche for advanced 360 multicam and video telematics installs?
Circuit
Wire color
Location and what it does
CAN dataDataNot yet checked
Purple (Class 2 data)
OBD-II port, pin 2Older GM single-wire data bus. Never cut or splice it.
BrakePositive +Not yet checked
White
Black 6-pin plug on the brake pedal switch, pin APositive with the pedal down.
DoorsNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Parking brakeNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Vehicle speedNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Source: Fortin's install guide for the 2003 to 2006 GM full-size trucks with a key (guide 61101, Avalanche row). Wires marked Not found were not in the guide.
Where are the fuse boxes and ground points on a 2006 Chevrolet Avalanche?
Left of columnJunction plugsConstant, ignition, accessory.
Driver dashOBD-II portData.
Ground pointsBare body metalNever the battery negative post.
Locations from Fortin's install guide.
Where is the OBD-II port on a 2006 Chevrolet Avalanche?
OBD II
Diagnostic portOBD-II port: under the dash, driver sidePlug-in GPS trackers and OBD harnesses connect here. Check the port before you plan the install.
Which years share wiring with the 2006 Chevrolet Avalanche?
This page2006Chevrolet Avalanche.
Same wiring2003, 2004, 2005Fortin uses the same guide for these years.
Help build this pageWant to be famous?Share a wire color, a photo or a tip for this vehicle, and your name goes on this page.
Add yoursClose▾
This page covers the 2006 Chevrolet Avalanche full-size pickup with a key start.
The wire colors come from Fortin's install guide, read wire by wire. Our own team has not yet metered these on a 2006 Avalanche.
Written by API Signal, fleet GPS and camera installers for 35+ years across Georgia, South Carolina and North Carolina, installing every major telematics and camera brand. Every wire on this page lists its source.
Test every wire with a meter before you tap it
No wiring information is ever guaranteed. Colors and locations change with trim, options and build date, and the manufacturer can change them in the middle of a model year. We share this as a starting point for installers, and you are responsible for confirming every connection on the vehicle in front of you.
Common questions about 2006 Chevrolet Avalanche wiring
What wire is constant power on a 2006 Chevrolet Avalanche?
Red at the black 52-pin junction plug, left of the steering column. 12V battery feed. Meter it before you tap it.
What wire is ignition on a 2006 Chevrolet Avalanche?
Pink at the black 52-pin junction plug, left of the steering column. Hot with the key in run. Meter it before you tap it.
Where is the brake wire on a 2006 Chevrolet Avalanche?
White (positive +) at the black 6-pin plug on the brake pedal switch, pin A. Positive with the pedal down. Meter it before you tap it.
Which years share wiring with the 2006 Chevrolet Avalanche?
2003, 2004, 2005. Fortin uses the same guide for these years.
Help build this page
Had the panels off on one of these? Show the next installer what you found.
No one has sent photos for the 2006 Chevrolet Avalanche yet, so yours could be the first. Every photo, wire color and tip we use goes on this page with your name on it, and it saves the next installer time under the dash.
1. Snap it
The plugs, tap points, fuse boxes and ground points. Phone photos are fine.
2. Send it
Tap "Add yours" at the top of this page. Your tip and your photos go in the same box.
3. See your name on it
We check every tip, then post it here "Compliments of" you, by name.
Compliments of
The installers who helped build this page.
★
Founding contributor spot: openThe first installer to confirm a wire or send photos for the 2006 Chevrolet Avalanche gets their name here, and it stays here.
★
Every tip we use gets a creditThe wire you checked is marked "Checked on a vehicle, compliments of" you.
Want to be famous?
Your name, right on this page, for everyone who uses it to see. Add your tip and your photos in one box.
