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Wiring Diagram for 98 dodge ram 1500

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=6198
Printed Date: July 31, 2025 at 9:30 PM


Topic: Wiring Diagram for 98 dodge ram 1500

Posted By: jimmy02
Subject: Wiring Diagram for 98 dodge ram 1500
Date Posted: December 03, 2002 at 8:02 PM

I found wiring diagram for the 99' dodge ram I'm curious and hopeful that the wiring for the 98' ram was the same. Does anyone know for sure ? I'm installing a Valet 552T remote starter.



Replies:

Posted By: diabloed
Date Posted: December 03, 2002 at 10:31 PM
<>12volts red and pink/black   +  ignition harness
<>Starter yellow   +  ignition harness
<>Second Starter none    
<>Ignition dk. blue   +  ignition harness
<>Second Ignition BLACK/ orange   +  ignition harness
<>Third Ignition none    
<>Accessory BLACK/ white   +  ignition harness
<>Second Accessory none    
Keysense   
<>Power Lock ORANGE / purple  5wi driver door harness
Notes: Keyless models use positive trigger for lock, and 5-wire for unlock. Can also find wires at the central timer module to the right side of the steering column, lock is ORANGE / green, unlock is pink/green.
<>Power Unlock pink/purple  5wi driver door harness
Notes: Keyless models use positive trigger for lock, and 5-wire for unlock. Can also find wires at the central timer module to the right side of the steering column, lock is ORANGE / green, unlock is pink/green.
<>Lock Motor none  non none
<>Unlock Motor none  non none
<>Parking Lights+ BLACK / YELLOW   drivers kick panel
<>Parking Lights- none   
Hazards   
Turn Signal(L)   
Turn Signal(R)   
Reverse Light   
<>Door Trigger yellow   -  drivers kick panel
Notes: To avoid dome delay, use tan for the drivers door and BLACK/ lt. blue for the passenger door. Both wires are located at the central timer module to the right side of the steering column. Use both wires and diode isolate each.
<>Dome Supervision none  non none
<>Trunk/Hatch Pin none    
<>Hood Pin none    
<>Trunk/Hatch Release none    
Power Sliding Door   
<>Factory Alarm Arm arms with lock    
Notes: Must see a ground on the tan drivers door trigger wire while locking to arm the factory alarm. This only works if the vehicle does not have delayed domelight.
<>Factory Alarm Disarm lt. GREEN/ orange   -  harness from door
<>Disarm No Unlock none  non none
<>Tachometer BLACK/ gray  AC  ignition coil
Notes: Diesel tach wire is gray/black and diesel wait to start wire is ORANGE / black (-) see direct fax document #1090. Both wires are located on the center of the firewall. There are two black plugs, the wires are in the top plug without the white insert. The tach wire can also be found at the ECM on the passenger side firewall in connector C-1, pin 8.
Wait to start   
<>Brake Wire WHITE/ tan   +  at brake pedal switch
Parking Brake   
<>Horn Trigger BLACK/ red   -  steering column
Memory Seat 1   
Memory Seat 2   
Memory Seat 3  


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