2002 dodge ram 3500 diesel
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=98979
Printed Date: May 01, 2025 at 12:06 PM
Topic: 2002 dodge ram 3500 diesel
Posted By: CementBrain
Subject: 2002 dodge ram 3500 diesel
Date Posted: November 13, 2007 at 8:18 PM
I'm looking for a wiring diagram for this truck as I' trying to install a ProStar Gold Unit in it. Any help would be appreciated. Thanks
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CementBrain
Replies:
Posted By: kola7126
Date Posted: November 14, 2007 at 5:42 PM
| MODEL | YEAR(S) | | RAM FULL SIZE PICKUP | 2002 -2003 |
| KEY | T-HARNESS | IMMOBILIZER | | CHRY KEY-1 | N/A | CHRYSLER'S SENTRY ANTI-THEFT TRANSPONDER System (GRAY IGNITION KEY), Requires 791 Bypass Module and Extra Ignition Key |
| PART | COLOR | LOCATION | | 12 VOLT CONSTANT | PINK/BLACK (+) | IGNITION SWITCH HARNESS | | STARTER | YELLOW (+) | IGNITION SWITCH HARNESS | | STARTER 2 | N/A | | | IGNITION 1 | BLUE (+) 16 Gauge wire, See NOTE *4 | IGNITION SWITCH HARNESS | | IGNITION 2 | RED / WHITE (+) 16 Gauge wire, See NOTE *4 | IGNITION SWITCH HARNESS | | IGNITION 3 | N/A | | | ACCESSORY /HEATER BLOWER 1 | GREEN (+) See NOTE *5 | IGNITION SWITCH HARNESS | | ACCESSORY /HEATER BLOWER 2 | ORANGE (+) See NOTE *5 | IGNITION SWITCH HARNESS | | KEYSENSE | N/A | | | PARKING LIGHTS ( - ) | PURPLE / YELLOW (-) See NOTE *1 | @ BACK of HEADLIGHT SWITCH on Dash | | PARKING LIGHTS ( + ) | BLACK / YELLOW (+) | @ RELAY UNDER HOOD, at POWER CENTER | | POWER LOCK | WHITE/ GREEN (1-Wire Door Lock System) See NOTE *2 | IN DRIVERS KICK PANEL, in DOOR HARNESS, heading to REAR of vehicle, See DAIGRAM | | POWER UNLOCK | Same wire, See DIAGRAM | See DIAGRAMS | | DOOR TRIGGER | See NOTE *3 | | | DOMELIGHT SUPERVISION | TAN (-), Requires #775 Relay | See NOTE *3 | | TRUNK RELEASE | N/A | | | SLIDING POWER DOOR | N/A | | | HORN | BLACK/ RED (-) | @ STEERING COLUMN HARNESS | | TACH | ANY wire NOT DARK GREEN/ ORANGE | @ COIL PACK or FUEL INJECTOR | | WAIT TO START LIGHT | See NOTE *6 | | | BRAKE | WHITE/ TAN (+) | @ SWITCH ABOVE BRAKE PEDAL | | FACTORY ALARM DISARM | GREEN/ ORANGE (-) See NOTE *7 | IN DRIVERS DOOR HARNESS | | ANTI-THEFT | CHRYSLER'S SENTRY KEY (GRAY KEY ONLY) A TRANSPONDER SYSTEM | TRANSPONDER @ IGNITION SWITCH TUMBLER |
| EXTRA INFORMATION | | NOTE *1 the (-) Negative PARKING LIGHTS on this vehicle will require a (-)Negative thru a 330 or 1400 Ohm Resistor and an extra Relay part #775, to connect, See DIAGRAM NOTE *2 the Door Locking System is a 1-Wire, to LOCK requires a (-)Negative thru a 820 Ohm Resistor and to UNLOCK requires a (-)Negative thru a 330 Ohm Resistor, some units require 2 extra relays part #775, to connect, See DIAGRAM NOTE *3 the DRIVERS DOOR is a TAN (-), the DRIVERS REAR DOOR is a TAN/ORANGE (-) or a PURPLE / ORANGE (-), these wires are in the DRIVERS KICK PANEL. The PASSENGE DOOR is a TAN/RED (-) and the PASSENGER REAR DOOR is a TAN / YELLOW (-), these wires are in the PASSENGER KICK PANEL. When connecting to an ALARM SYSTEM, use all 4 DOOR TRIGGER wires and DIODE ISOLATE. to connect, See DIAGRAM NOTE *4 use the BLUE 16 Gauge wire as IGNITION #1, DO NOT use the HEAVY GAUGE BLUE wire for IGNITION #1. The Ignition #2 wire, RED / WHITE, is also 16 Gauge, there will be (2) RED / WHITE wires of the same gauge in the Ignition Switch Harness, one wire will test 12 Volts constant all the time and the other will test as Ignition #2, only use the wires that tests like an Ignition wire. NOTE *5 When connecting to a Remote Starter, connect the Accessory wire from the unit to both the GREEN (+) Accessory #1 wire (Large Gauge wire) and the ORANGE (+) Accessory #2 wire (16 Gauge wire) in the Ignition Switch Harness. NOTE *6 the DIESEL tach wire is a GRAY/BLACK in the BLACK plug at the PCM (Powertrain Control Module) NOTE *7 the DISARM wire requires a (-) Negative thru a 480 Ohm Resistor and an extra relay part #775, to connect, See DIAGRAM |
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