Which wires give constant, ignition and ground on a 2017 Toyota Sienna?
On a 2017 Toyota Sienna, take constant power from the Red wire at the white 8-pin ignition switch plug, steering column, pin 7, ignition from the Black wire at the white 8-pin ignition switch plug, steering column, pin 6, 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:Ignition switch or column plugSystem voltage:12VIgnition type:Key or push-button
Where do I get constant, ignition and ground on a 2017 Toyota Sienna?
Key-start and push-button Siennas use different plugs, but the colors match: Red constant, Black ignition.
White 8-pin ignition switch plug, steering column, pin 6Ignition 1.
Accessory
Yellow
White 8-pin ignition switch plug, steering column, pin 4Ignition 2.
Pin 8 is also Red and is the starter. Never tap it.
Option 2 Push-button
Steering column plug
Black 7-pin plug, bottom right of the column.
Constant
Red
Black 7-pin plug, bottom right of the steering column, pin 712V battery feed.
Ignition
Black
Black 7-pin plug, bottom right of the steering column, pin 6Hot with the button in on.
Ground: bare metal under the dash. Never the battery negative post.
From Fortin's Sienna install guides: 30741 (key start) and 76871 (push-button).
Where are the turn signal, reverse and light wires on a 2017 Toyota Sienna 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
Yellow
White plug at the parking light switch, pin 18 (key start). Push-button: body ECU white 30-pin.Ground when the parking lights are on.
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 Sienna install guides: 30741 (key start) and 76871 (push-button).
Where are the brake, door, speed and CAN wires on a 2017 Toyota Sienna for advanced 360 multicam and video telematics installs?
Circuit
Wire color
Location and what it does
Sliding door leftNegative -Not yet checked
Yellow
Body control module white 28-pin plugLeft sliding door switch input.
Sliding door rightNegative -Not yet checked
Purple
Body control module white 28-pin plugRight sliding door switch input.
Power liftgateNegative -Not yet checked
Red
Body control module white 28-pin plugPower liftgate input.
CAN dataDataNot yet checked
Red (high)
White (low)
OBD-II port, pins 6 and 14Key-start guide. Never cut or splice the CAN wires.
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.
Source: Fortin's Sienna install guides: 30741 (key start) and 76871 (push-button). Turn, headlight, reverse, dome, brake and speed wires were not found.
Where are the fuse boxes and ground points on a 2017 Toyota Sienna?
Steering columnIgnition or column plugPower on 2013 to 2020 vans.
Driver sideBody ECU and junction blockPower on 2021 and newer.
Ground pointsBare body metalNever the battery negative post.
Locations from Fortin's install guides.
Where is the OBD-II port on a 2017 Toyota Sienna?
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 2017 Toyota Sienna?
This page2017Toyota Sienna.
Nearby years2014, 2015, 2016, 2018, 2019, 2020Power colors stay the same 2013 to 2020. 2021 and newer is a new hybrid van.
CheckKey or buttonPick the box on this page that matches how the van starts.
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This page covers the 2017 Toyota Sienna minivan.
The wire colors come from Fortin's install guides, read wire by wire. Our own team has not yet metered these on a 2017 Sienna.
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 2017 Toyota Sienna wiring
What wire is constant power on a 2017 Toyota Sienna?
Red at the white 8-pin ignition switch plug, steering column, pin 7. 12V battery feed. Meter it before you tap it.
What wire is ignition on a 2017 Toyota Sienna?
Black at the white 8-pin ignition switch plug, steering column, pin 6. Ignition 1. Meter it before you tap it.
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 2017 Toyota Sienna 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 2017 Toyota Sienna gets their name here, and it stays here.
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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.
