Vehicle Wiring Details for a
1998 Toyota 4Runner
Item Wire Color Polarity Wire Location
12V white - white/red Positive (+) ignition harness
Starter grn/blk or black Positive (+) ignition harness
Starter 2 none
Ignition black/yellow Positive (+) ignition harness
2nd Ignition blk/yel or blk/red Positive (+) ignition harness
3rd Ignition none
Accessory blue/red Positive (+) ignition harness
Accessory 2 none
Tachometer black ignitor or diag. plug[1]
Power Door (Lock)
Wiring Diagram for
[Negative (-)] Door Lock
red/white Negative (-) ten pin plug, left
Power Door (Unlock)
Wiring Diagram for
[Negative (-)] Door Unlock
red/yellow Negative (-) of fuse box.
Door Trigger black/white Negative (-) DKP, harness to rear
Dome Supervision
Wiring Diagram for
[] Dome
use door trigger
Headlights red or green Negative (-) steering column
Parklight Positive green Positive (+) white plug, front of fusebox
Parklight Negative red/white Negative (-) steering column
Wipers blu/blk, yel/blu Positive (+) steering column
Left Front Window
(Up/Down)
lt. green - blu/yel inside drivers door
Right Front Window
(Up/Down)
red/black - red/grn drivers kick panel
Left Rear Window
(Up/Down)
red/blue - red/yel a drivers kick panel
Right Rear Window
(Up/Down)
yellow - dk. green a drivers kick panel
Trunk/Hatch Pin red/white Negative (-) DKP, harness to rear
Hood Pin none
Trunk/Hatch Release
Wiring Diagram for
[] Trunk/Hatch
none
Factory Alarm
(Arm)
none
Factory Alarm
(Disarm)
none
Horn green/red Negative (-) steering column
Brake green/white Positive (+) at switch
Door Motor
(Lock)
none none none
Door Motor
(Unlock)
none none none
Disarm none none none
Disarm No Unlock none none none
Additional Info:
Some models have an immobilizer system that needs to be bypassed during remote start. Use Commando module TransMod to bypass. [1] Ignitor is on passenger side fender well. Diagnostic connector is on drivers side top of motor. [2] The ECM is behind the glove box.

ATTENTION: This wiring information is being provided free of charge and on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it by using a digital multimeter. GNU Industries, Inc. assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. GNU assumes no responsibility resulting from an improper installation, even in reliance upon this information.

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