Which wires give constant, ignition and ground on a 2022 Chevrolet Express / GMC Savana?
On a 2022 Chevrolet Express / GMC Savana, take constant power from the Red/White wire at the body control module, passenger side of the dash, ignition from the Pink wire at the ignition switch plug, 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:Location not confirmedBest power spot:Body control module, passenger side of the dashSystem voltage:12VIgnition type:Key
Where do I get constant, ignition and ground on a 2022 Chevrolet Express / GMC Savana?
Constant is at the body control module on the passenger side of the dash. Ignition and accessory are at the ignition switch plug on the steering column.
Option 1 Constant
Body control module
Passenger side of the dash, white and pink 25-pin plugs.
Constant
Red/White
Body control module, passenger side of the dashAlways hot, 12V. Fortin shows it at the white and pink 25-pin plugs.
Ground
Body ground
Body metal under the dashClean, bare metal only. Never the battery negative post.
Same color as our 2020 Express page, which lists it at the black 25-pin plug. Check all three plugs.
Option 2 Ignition
Ignition switch plug
Steering column.
Ignition
Pink
Ignition switch plug, steering columnHot in run and start.
Accessory
Brown
Ignition switch plug, steering columnHot in accessory and run.
Constant
Red/White
Ignition switch plug, steering columnFortin limits this one to 2 amps. Use the body module constant for anything bigger.
Pink ignition matches our 2020 Express page.
From Fortin's Express and Savana install guide, which Fortin lists for key-start vans through 2026. The guide title says 2008 to 2016, and Fortin lists it for every key-start year through 2026.
Where are the turn signal, reverse and light wires on a 2022 Chevrolet Express / GMC Savana 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
Light Blue
Body control module, passenger side of the dashNegative parking light signal at the body module.
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 Express and Savana install guide, which Fortin lists for key-start vans through 2026.
Where are the brake, door, speed and CAN wires on a 2022 Chevrolet Express / GMC Savana for advanced 360 multicam and video telematics installs?
Circuit
Wire color
Location and what it does
Driver doorNegative -Not yet checked
Gray/Black
Body control module, passenger side of the dashNegative driver door pin trigger.
BrakeNot 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.
CAN dataDataNot yet checked
Green
Body control module, passenger side of the dashSingle-wire GM CAN (GMLAN). Never cut or splice it.
Source: Fortin's Express and Savana install guide, which Fortin lists for key-start vans through 2026. Turn, reverse, headlight, dome, brake, parking brake and speed wires were not found for these years.
Where are the fuse boxes and ground points on a 2022 Chevrolet Express / GMC Savana?
InteriorFuse panelNo fuse position for these years was found in a source. Read the lid label and meter the slot.
Body modulePassenger side of the dashWhite and pink 25-pin plugs, per Fortin.
Ground pointsClean body metalNever the battery negative post.
Locations from Fortin's install guide.
Where is the OBD-II port on a 2022 Chevrolet Express / GMC Savana?
OBD II
Diagnostic portOBD-II port: location not confirmedLook under the driver side dash first, and send us a photo if you find it.
Which years share wiring with the 2022 Chevrolet Express / GMC Savana?
This page2022Express and Savana, key start.
Same wiring2021, 2023, 2024, 2025, 2026Fortin lists the same guide for these years.
Earlier vans2020 and olderSame body and the same constant and ignition colors, with more wires sourced.
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This page covers the 2022 Chevrolet Express and GMC Savana with key start.
The wire colors come from Fortin's install guide, read wire by wire, and the constant and ignition colors match our 2020 Express page. Our own team has not yet metered these on a 2022 van.
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 truck in front of you.
Common questions about 2022 Chevrolet Express / GMC Savana wiring
What wire is constant power on a 2022 Chevrolet Express / GMC Savana?
Red/White at the body control module, passenger side of the dash. Always hot, 12V. Meter it before you tap it.
What wire is ignition on a 2022 Chevrolet Express / GMC Savana?
Pink at the ignition switch plug, steering column. Hot in run and start. Meter it before you tap it.
Which years share wiring with the 2022 Chevrolet Express / GMC Savana?
2021, 2023, 2024, 2025, 2026. Fortin lists 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 2022 Chevrolet Express / GMC Savana 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.
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Founding contributor spot: openThe first installer to confirm a wire or send photos for the 2022 Chevrolet Express / GMC Savana gets their name here, and it stays here.
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