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’05 ram viper 791xv

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=112302
Printed Date: November 26, 2025 at 10:12 AM


Topic: ’05 ram viper 791xv

Posted By: cordog
Subject: ’05 ram viper 791xv
Date Posted: March 12, 2009 at 11:47 AM

I have a Viper 791xv for my 2005 Dodge Ram 1500. Does the ignition need a resistor for the remote start to work? I know the door locks do. Also, where could I get a complete wiring diagram for this vehicle? Thanks.



Replies:

Posted By: t&t tech
Date Posted: March 12, 2009 at 2:44 PM

12volts red (40A), red (40A)   +   ignition harness
Starter yellow   +   ignition harness
Second Starter N/A       
Ignition pink/white   +   ignition harness
Second Ignition pink/lt. green   +   ignition harness
Third Ignition pink / YELLOW (10 AWG)(3rd acc)   +   ignition harness
Notes: This wire is not required for remote start. It only provides power to the power window circuit.
Accessory dk. blue and pink/yel (16 AWG) +   ignition harness
Second Accessory pink / YELLOW (14 AWG)   +   ignition harness
Keysense PURPLE / tan   -   ignition harness
Power Lock PURPLE / dk. green   -   driver kick, door harness
Notes: Lock is negative trigger thru an 820 ohm resistor. Unlock is negative trigger thru a 330 ohm resistor. MUST use relays.

Can also use Directed 457C or 456L interface modules.
Power Unlock same as power lock wire       
Lock Motor lt. green   5wi driver kick, door harness
Unlock Motor tan/lt. green   5wi driver kick, door harness
Parking Lights+ WHITE/ yel (L), WHITE/ gray (R)   +   harness at top of driver fender
Parking Lights- WHITE/ lt. green   -   headlight switch
Notes: Parking lights are negative trigger thru a 590 ohm resistor. MUST use a relay.
Hazards WHITE/ orange   -   hazard switch
Notes: Hazards are negative trigger thru a 120 ohm resistor. MUST use a relay.
Turn Signal(L) use hazards wire       
Turn Signal(R) use hazards wire       
Reverse Light WHITE/ lt. green   +   inside mirror or plug by PCM
Notes: The PCM is on the passenger side firewall.
Door Trigger see notes   -   see notes
Notes: The driver door trigger is purple and the driver side rear door is PURPLE / orange. These wires are in the driver kick panel. The passenger door trigger is PURPLE / white and the passenger side rear door is purple / YELLOW. These wires are in the passenger kick panel. Use all four wires and diode isolate each. See DirectFax document 1076 for wiring information.
Dome Supervision yellow/lt. blue or yellow/org   +   driver A pillar or cluster
Trunk/Hatch Pin N/A       
Hood Pin N/A       
Trunk/Hatch Release N/A       
Power Sliding Door N/A       
Factory Alarm Arm PURPLE / lt. blue   -   driver kick, door harness
Notes: This will also do door locks. Arm/lock is negative trigger thru a 644 ohm resistor. Disarm/unlock is negative trigger thru a 1565 ohm resistor. Single pulse will do disarm without unlocking the doors. Unlock requires a double pulse. MUST use relays.

Can also use Directed 457C or 456L interface modules.
Factory Alarm Disarm same as factory alarm arm wire       
Disarm No Unlock see factory alarm disarm       
Tachometer dk. blue/gray   ac   PCM, orange plug, pin 34
Notes: The PCM is on the passenger side firewall.

On SRT-10 models, the tach wire is in the black plug, pin 18.

On diesel models, the tach wire is at the ECM on the lower driver side of the engine, 60 pin plug, pin 24, or at the camshaft position sensor just left of the ECM, in a 3 pin plug.

On gas models, can also go to any ignition coil or fuel injector and use the wire that is NOT BROWN / white.
Wait to start see DirectFax document 1091       
Brake Wire WHITE/ tan   +   brake pedal switch
Parking Brake dk. GREEN / WHITE   -   parking brake switch
Horn Trigger dk. GREEN/ purple   -   horn switch
Memory Seat 1 N/A       
Memory Seat 2 N/A       
Memory Seat 3 N/A       
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.
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 upon this information.



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Posted By: joch1314
Date Posted: March 12, 2009 at 2:47 PM

As far as i know, you don't need resistors for the ignitions...you do need to power up both ignition wires AND both accessory wires though, if i remember right.  U can get a wire diagram from audiovox's tech website for free.  https://techservices.audiovox.com



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...half of the truth can be worse than a lie. <----Roger Russell said that..




Posted By: cordog
Date Posted: March 12, 2009 at 4:30 PM
Thanks guys.





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