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2002 dodge ram wiring diagram

Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=40883
Printed Date: May 16, 2025 at 5:09 AM


Topic: 2002 dodge ram wiring diagram

Posted By: muaiad97
Subject: 2002 dodge ram wiring diagram
Date Posted: October 14, 2004 at 4:07 PM

hi everyone

i need wiring diagram for  2002 dodge ram 1500 4 doors .

please  .thank you in advance




Replies:

Posted By: Teken
Date Posted: October 14, 2004 at 4:11 PM


DIRECTWIRE™ WIRING INFORMATION - DODGE / RAM PICKUP / 2002 / Remote Start




12volts pnk/blk & RED / wht   +   ignition harness
Starter yellow   +   ignition harness
Second Starter N/A       
Ignition blue (16 awg)   +   ignition harness
Second Ignition red or RED / wht   +   ignition harness
Third Ignition N/A       
Accessory green & orange   +   ignition harness
Second Accessory blue & blk/wht   +   ignition harness
Notes: These wires may not be necessary for remote start.
Keysense lt. blue   -   ignition harness
Power Lock WHITE/ green   -   driver kick panel
Notes: Lock requires a negative trigger thru a 820 ohm resistor. Unlock requires a negative trigger thru a 330 ohm resistor. MUST use relays.
Power Unlock same wire as power lock       
Lock Motor tan/pnk or tan/blk      driver kick panel
Unlock Motor blue      driver kick panel
Parking Lights+ BLACK / YELLOW      relay under hood at pwr ctr
Parking Lights- purple / YELLOW      headlight switch
Notes: Parking lights require a negative trigger thru a 330 or 1.4K ohm resistor. Headlights require a negative trigger thru a 1.8K ohm resistor. There is a rest resistance on the wire, so MUST use a relay to isolate away from the switch.
Hazards          
Turn Signal(L)          
Turn Signal(R)          
Reverse Light PURPLE / black   +   automatic day/night mirror
Door Trigger     -     
Notes: The LF door trigger is tan, and the LR door is tan/orange or PURPLE / orange. These wires are in the driver kick panel. The RF door trigger is tan/red, and the RR door is tan / YELLOW. These wires are in the passenger kick panel. Use all wires and diode isolate each. See DirectFax document 1076 for wiring information.
Dome Supervision use door trigger       
Trunk/Hatch Pin N/A       
Hood Pin          
Trunk/Hatch Release N/A       
Power Sliding Door N/A       
Factory Alarm Arm lt. GREEN/ orange   -   driver kick panel
Notes: This will also do door locks. Arm/lock is negative trigger thru a 2K ohm resistor. Disarm/unlock is negative trigger thru a 480 ohm resistor. Single pulse will do disarm without unlocking the doors. Unlock requires a double pulse. MUST use relays.
Factory Alarm Disarm same wire as alarm arm       
Disarm No Unlock          
Tachometer NOT GREEN/ orange   ac   ign coil, coil pack, or injector
Wait to start          
Brake Wire WHITE/ tan   +   brake pedal switch
Parking Brake WHITE/ lt. green   -   parking brake switch
Horn Trigger BLACK/ red   -   steering column
Memory Seat 1          
Memory Seat 2          
Memory Seat 3          
Immobilizer Bypass Module: Required: Yes Type: Sentry Key Part #: 555C, 556U, or 555U
Notes: Only vehicles with gray keys have the immobilizer.



      
This wiring information is being provided free of charge on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it using a digital multimeter.


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