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FJ Cruiser Owners.com Forum

Wire Information
Date: 2006/06/16 23:51 By: FJFan Status: User  
Karma: 4  
F.J.C.O. Pro

Posts: 136
graphgraph
I found this online.
It looks to be consistent with the electrical manual from the downloads section of this site.

Alarm and Stereo Wire Identification

This information will be useful if you plan to install an alarm or stereo in your FJC in the future:

Security Wires:

12volts wht/blue (50A), blue/blk (30A) + ignition harness
Starter green/black + ignition harness
Ignition black/red + ignition harness
Power Lock blue - driver kick, 18 pin plug, pin 6
Notes: Meter this wire while turning the key in the driver door key cylinder.
Power Unlock pink (double pulse) - driver kick, 18 pin plug, pin 8
Notes: Meter this wire while turning the key in the driver door key cylinder.

Also found at the BECU, bottom plug, pin 12.

Can also use the passenger door key cylinder unlock wire, which only requires a single pulse. It is yellow/green in the passenger kick, 18 pin plug, pin 3 or at the BECU, bottom plug, pin 22.

The Body ECU is attached to the back of the fuse box under the driver side dash. It has three plugs on the right side edge of the fuse box.
Lock Motor blue/red to black/white 5wi driver kick, 13 pin plug, pin 8
Unlock Motor blue/black to black/red 5wi driver kick, 13 pin plug, pin 13
Disarm Defeat blue/black 5wi fuse box, 16 pin plug, pin 6
Parking Lights+ green + BECU, bottom plug, pin 28
Notes: The Body ECU is attached to the back of the fuse box under the driver side dash. It has three plugs on the right side edge of the fuse box.

Also found at the fuse box, 16 pin plug, pin 13.
Parking Lights- green - switch or BECU, top plug, pin 8
Notes: The Body ECU is attached to the back of the fuse box under the driver side dash. It has three plugs on the right side edge of the fuse box.
Hazards white - hazard switch
Turn Signal(L) blue/white + fuse box, 16 pin plug, pin 9
Turn Signal(R) pink + fuse box, 16 pin plug, pin 15
Door Trigger purple/yellow (ajar indicator) - BECU, top plug, pin 12
Notes: The individual door trigger wires are also available at the BECU, in the middle plug. The LF door is red/black in pin 23. The RF door is green/yellow in pin 24. The LR door is pink/black in pin 11. The RR door is pink/blue in pin 12. Use all four wires and diode isolate each.

The Body ECU is attached to the back of the fuse box under the driver side dash. It has three plugs on the right side edge of the fuse box.
Dome Supervision white - fuse box, 20 pin plug, pin 8
Trunk/Hatch Pin white - BECU, middle plug, pin 7
Notes: The Body ECU is attached to the back of the fuse box under the driver side dash. It has three plugs on the right side edge of the fuse box.
Hood Pin N/A
Trunk/Hatch Release blue/yellow 5wi back door ECU, 25 pin plug, pin 13
Notes: The back door ECU is in the rear tailgate.
Power Sliding Door N/A
Factory Alarm Arm arms with lock
Factory Alarm Disarm disarms with unlock
Disarm No Unlock use key sense wire
Tachometer black/white ac data link conn. under dash, pin 9
Notes: Also found at the ECM (Engine Control Module) behind the glovebox, second plug from the bottom, pin 1.

Can also go to any ignition coil and use the wire that is NOT black/red, white/red, or white/black.

Can also go to any fuel injector and use the wire that is NOT black/red.
Horn Trigger green/red - horn switch


Stereo Wires:
Radio 12v blue/yellow + radio harness
Radio Ground brown - radio harness
Radio Ignition gray + radio harness
Radio Illumination green + radio harness
Factory Amp Turn-on pink/blue (subwoofer amp) + radio harness
Power Antenna N/A
LF Speaker +/- pink - purple +,- radio harness
RF Speaker +/- lt. green - blue +,- radio harness
LR Speaker +/- black - yellow +,- radio harness
RR Speaker +/- red - white +,- radio harness
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