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2003 dodge ram slt diesel HO

Printed From: the12volt.com
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=21341
Printed Date: June 21, 2025 at 11:09 PM


Topic: 2003 dodge ram slt diesel HO

Posted By: t699
Subject: 2003 dodge ram slt diesel HO
Date Posted: November 11, 2003 at 10:26 PM

I would really appreciate a wiring diagram for a  dodge 2003 quad cab, high output diesel, 4x4, automatic, 3500(1ton),

Thank You in Advance

Kelly




Replies:

Posted By: Montrealler
Date Posted: November 12, 2003 at 12:38 PM
12 VOLTS RED / white and pink/black + ignition harness    
STARTER 1 yellow + ignition harness    
IGNITION 1 big blue + ignition harness    
IGNITION 2 RED / white + ignition harness   All these wires, with the exception of the BLACK/ White, are necessary for remote starting and learing of the 555C.
ACCESSORY 1 green and orange + ignition harness   All these wires, with the exception of the BLACK/ White, are necessary for remote starting and learing of the 555C.
ACCESSORY 2 blue and BLACK/ white + ignition harness   All these wires, with the exception of the BLACK/ White, are necessary for remote starting and learing of the 555C.

POWER LOCK WHITE/ green - white plug lower dr kick   Lock is negative trigger thru a 820 ohm resistor. Unlock is negative trigger thru a 320 ohm resistor. MUST use relays.
POWER UNLOCK same      
DISARM NO UNLOCK GREEN/ orange - white plug lower dr kick    
FACTORY ALARM ARM GREEN/ orange - white plug lower dr kick   Requires 2000 ohm resistor to ground thru a relay.
FACTORY ALARM DISARM GREEN/ orange - white plug lower dr kick    

PARKLIGHTS POSITIVE BLACK / YELLOW + large harness left column    
PARKLIGHTS NEGATIVE purple / YELLOW - light switch   Requires 350 ohm resistor to ground thru a relay.
BRAKE WHITE/ tan + brake switch or column    

DOOR PIN       

TACH   A/C pcm passenger firewall    

HORN BLACK/ red - steering column    





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