2009 Honda Ridgeline Alarm/Remote Start Wiring

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Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=114959
Printed Date: May 04, 2025 at 4:19 PM

Topic: 2009 Honda Ridgeline Alarm/Remote Start Wiring

Posted By: mgoup
Subject: 2009 Honda Ridgeline Alarm/Remote Start Wiring
Date Posted: July 09, 2009 at 9:54 AM

Looking for 2009 Honda ridgeline wiring diagram. Also, any tips/tricks about doing remote tailgate lock on this vehicle. thanks

Replies:

Posted By: KarTuneMan
Date Posted: July 27, 2009 at 11:45 PM

Here is a list for an 06.

The ONLY differance in an 06, and 09 is the brake wire.

The 09 is lt.blue.

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Posted By: richl68
Date Posted: August 03, 2009 at 10:50 AM

12 Volts

white (50A)

ignition switch

Second 12 Volts

N/A

Starter

BLACK/ white

ignition switch

Second Starter

N/A

Ignition

BLACK / YELLOW

ignition switch

Second Ignition

N/A

Third Ignition

N/A

Accessory

yellow

ignition switch

Second Accessory

WHITE/ black

ignition switch

Third Accessory

N/A

Keysense

RED / white

MICU, green 30 pin plug, pin 13

The MICU (Multiplex Integrated Control Unit) is part of the dash fuse box, in the driver kick. It has 2 plugs on the left side edge of the fuse box.

Data Bus

RED / blu (immob data), blk/grn (ign), brn/yel (gnd)

data

Immobilizer Control Unit, green 7 pin plug, pins 2, 6, and 1

The Immobilizer Control Unit is around the ignition key switch. The immobilizer light wire is blue/orange (-) at the Immobilizer Control Unit, green 7 pin plug, pin 5.

Can Bus High

N/A

Can Bus Low

N/A

Can Bus Sw

BROWN / black (door lock data)

data

dash fuse box, lt. green 21 pin plug (J), pin 4

Power Lock

pink/black

MICU, green 30 pin plug, pin 25

The MICU (Multiplex Integrated Control Unit) is part of the dash fuse box, in the driver kick. It has 2 plugs on the left side edge of the fuse box. Meter this wire while pressing the passenger door lock switch.

Power Unlock

pink/blue

MICU, green 30 pin plug, pin 9

Posted By: richl68
Date Posted: August 03, 2009 at 10:52 AM

Lock Motor

yellow/black

5 wire

dash fuse box, lt. green 12 pin plug (K), pin 12

Driver Unlock Motor

YELLOW /GREEN

5 wire

dash fuse box, lt. green 12 pin plug (K), pin 2

Passenger Unlock Motor

yellow

5 wire

dash fuse box, white 45 pin plug (N), pin 9

Parking Lights (-)

blue

headlight switch, green 6 pin plug, pin 4

Parking Lights (+)

RED / black

dash fuse box, white 45 pin plug (N), pin 31

Hazards

GREEN/ red

MICU, green 30 pin plug, pin 28

The MICU (Multiplex Integrated Control Unit) is part of the dash fuse box, in the driver kick. It has 2 plugs on the left side edge of the fuse box.

Turn Signal (Left)

RED / blue

driver kick, harness to rear

Turn Signal (Right)

brown

driver kick, harness to rear

Headlight

blue/red

headlight switch, green 6 pin plug, pin 3

AutoLights

N/A

Reverse Light

green

MICU, green 14 pin plug, pin 10

The MICU (Multiplex Integrated Control Unit) is part of the dash fuse box, in the driver kick. It has 2 plugs on the left side edge of the fuse box.

Left Front Door Trigger

green

driver kick, harness to rear

Can also use blue/red (-) at the interior light switch on the dash, gray 6 pin plug, pin 3, which will catch all the doors.

Right Front Door Trigger

lt. GREEN/ red

driver kick, harness to rear

Left Rear Door Trigger

GREEN/ YELLOW

driver kick, harness to rear

Right Rear Door Trigger

GREEN / WHITE

driver kick, harness to rear

Posted By: richl68
Date Posted: August 03, 2009 at 10:52 AM

Dome Supervision

GREEN/ red

interior light switch on dash, gray 6 pin plug, pin 4

Trunk/Hatch Pin

blue / YELLOW (in-bed trunk), blue/orange (tailgate)

MICU, green 14 pin plug, pins 7 and 11

The MICU (Multiplex Integrated Control Unit) is part of the dash fuse box, in the driver kick. It has 2 plugs on the left side edge of the fuse box.

Rear Glass Pin

blue/orange (back power window)

driver kick, harness to rear

Hood Pin

yellow/red to GREEN/ black

hood switch

Trunk/Hatch Release

RED / blue (in-bed trunk)

MICU, green 14 pin plug, pin 12

The MICU (Multiplex Integrated Control Unit) is part of the dash fuse box, in the driver kick. It has 2 plugs on the left side edge of the fuse box. Meter this wire while opening the in-bed trunk from the handle on the rear of the vehicle.

Trunk Release Motor

yellow/blue (in-bed trunk)

5 wire

right of parking brake, gray 14 pin plug, pin 14

Fuel Door Release

N/A

Power Sliding Door (Left)

N/A

Power Sliding Door (Right)

N/A

Factory Alarm Arm

blue/white to WHITE/ red

power window master switch, white 23 pin plug, pin 8

Meter this wire while turning the key in the driver door key cylinder.

Factory Alarm Disarm

BLACK/ red to white

power window master switch, white 23 pin plug, pin 21

Meter this wire while turning the key in the driver door key cylinder.

Disarm No Unlock

see factory alarm disarm

Trunk Alarm Shunt

gray/blue

- N.C.

MICU, green 14 pin plug, pin 4

The MICU (Multiplex Integrated Control Unit) is part of the dash fuse box, in the driver kick. It has 2 plugs on the left side edge of the fuse box. Meter this wire while turning the key in the in-bed trunk key cylinder.

Tachometer

blue

PCM, black 49 pin plug (A), pin 33

The PCM (Powertrain Control Module) is in the engine compartment, on the passenger fender. Can also go to any fuel injector and use the wire that is not yellow/black.

Posted By: richl68
Date Posted: August 03, 2009 at 10:53 AM

Fuel Pump

YELLOW /GREEN

driver kick, harness to rear

Rear Defroster

GREEN/ black (heated windshield wiper area)

- latched

MICU, green 30 pin plug, pin 23

The MICU (Multiplex Integrated Control Unit) is part of the dash fuse box, in the driver kick. It has 2 plugs on the left side edge of the fuse box.

Mirror Defroster

orange

+ latched

dash fuse box, lt. green 21 pin plug (J), pin 21

Left Front Heated Seat

gray/red

5 wire

driver seat heater switch, blue 6 pin plug, pin 3

Right Front Heated Seat

green

5 wire

passenger seat heater switch, green 6 pin plug, pin 3

Speed Sense

blue/white (some models only)

PCM, black 49 pin plug (A), pin 30

The PCM (Powertrain Control Module) is in the engine compartment, on the passenger fender.

Brake Wire

lt. blue

brake switch or dash fuse box, white 45 pin plug (N), pin 26

Parking Brake

GREEN/ orange

parking brake switch

Horn Trigger

GREEN/ YELLOW

left of brake switch, white 34 pin plug, pin 2

Wipers

GREEN / WHITE

left of brake switch, white 34 pin plug, pin 20

Posted By: richl68
Date Posted: August 03, 2009 at 10:55 AM

hope that helps a little...it wouldnt allow me to enter it all in one post.