Which wires give constant, ignition and ground on a 2020 Dodge Grand Caravan?
On a 2020 Dodge Grand Caravan, take constant power from the Light Blue/Red wire at the 12-pin immobilizer plug at the ignition switch, ignition from the Pink/White wire at the 12-pin immobilizer plug at the ignition switch, 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 immobilizer plugSystem voltage:12VIgnition type:Key start
Where do I get constant, ignition and ground on a 2020 Dodge Grand Caravan?
Constant and ignition are both at the immobilizer plug on the steering column, by the key.
Option 1 Constant and ignition
Ignition switch plug
The 12-pin immobilizer plug at the key cylinder, under the steering column cover.
Constant
Light Blue/Red
12-pin immobilizer plug at the ignition switchAlways hot, 12V.
Ignition
Pink/White
12-pin immobilizer plug at the ignition switchHot with the key in run.
Ground
Body ground
Bare metal under the dashNo ground color is printed. Use clean, bare body metal, never the battery negative post.
Colors from Fortin. Meter both wires with the key off and on before you tap.
Option 2 Backup
Fuse tap
If you would rather not tap the column.
Constant
Fuse tap
Fuse tap at the interior fuse panelPick a slot that stays hot with the key off.
Ignition
Fuse tap
Fuse tap at the interior fuse panelPick a slot that is dead key off and hot key on.
Use an add-a-fuse in the correct size.
From Fortin's install guide for the 2011 to 2020 Grand Caravan (guide 99231).
Where are the turn signal, reverse and light wires on a 2020 Dodge Grand Caravan 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 lightDataNot yet checked
White/Green
6-pin plug at the headlight (parking light) switchData (MUX) wire, not plain 12V. It changes resistance with the switch position. Never use it as a 12V parking light sense.
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 2011 to 2020 Grand Caravan (guide 99231).
Where are the brake, door, speed and CAN wires on a 2020 Dodge Grand Caravan for advanced 360 multicam and video telematics installs?
Circuit
Wire color
Location and what it does
BrakeNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
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 2011 to 2020 Grand Caravan (guide 99231). Turn, headlight, reverse, dome, brake, door, parking brake and speed wires were not found.
Where are the fuse boxes and ground points on a 2020 Dodge Grand Caravan?
Steering columnImmobilizer plugConstant and ignition, per Fortin.
InteriorFuse panelNo fuse position was found in a source. Meter before you tap.
Ground pointsBare body metalNo ground color is printed. Never the battery negative post.
Locations from Fortin's install guide.
Where is the OBD-II port on a 2020 Dodge Grand Caravan?
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 2020 Dodge Grand Caravan?
Same vanChrysler Town and Country 2011-2016Fortin lists the same guide for it.
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This page covers the 2020 Dodge Grand Caravan minivan 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 2020 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 vehicle in front of you.
Common questions about 2020 Dodge Grand Caravan wiring
What wire is constant power on a 2020 Dodge Grand Caravan?
Light Blue/Red at the 12-pin immobilizer plug at the ignition switch. Always hot, 12V. Meter it before you tap it.
What wire is ignition on a 2020 Dodge Grand Caravan?
Pink/White at the 12-pin immobilizer plug at the ignition switch. Hot with the key in run. Meter it before you tap it.
Which years share wiring with the 2020 Dodge Grand Caravan?
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019. Fortin uses one guide for the 2011 to 2020 Grand Caravan.
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 2020 Dodge Grand Caravan 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 2020 Dodge Grand Caravan 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.
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Your name, right on this page, for everyone who uses it to see. Add your tip and your photos in one box.
