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99 ram 2500 diesel

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=31952
Printed Date: July 15, 2025 at 12:44 PM


Topic: 99 ram 2500 diesel

Posted By: godsegoizhuge
Subject: 99 ram 2500 diesel
Date Posted: May 10, 2004 at 11:47 PM

Could someone please send me the wiring info on this vehicle? i looked in the vehicle database but couldn't find the info on this truck.



Replies:

Posted By: jfk51502003
Date Posted: May 11, 2004 at 9:51 AM

12volts red and pink/black   +  ignition harness
Starter yellow   +  ignition harness
Second Starter     
Ignition dk. blue   +  ignition harness
Second Ignition BLACK/ orange   +  ignition harness
Third Ignition     
Accessory BLACK/ white   +  ignition harness
Second Accessory     
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     
Unlock Motor     
Parking Lights+ BLACK / YELLOW    drivers kick panel
Parking Lights-     
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     
Trunk/Hatch Pin     
Hood Pin     
Trunk/Hatch Release     
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     
Tachometer BLACK/ gray    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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Immobilizer Bypass Module:Required: NoType: N/APart #: N/A
Notes: N/A


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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.
Directed electronics, 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. DEI assumes no liability or responsibility resulting from improper installation, even in reliance





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