05 fuel pump connection

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dodgeballz's picture
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Joined: 06/03/2012

cant find the connection to the factory fuel pump for the dodge kit for an 05 im i missing it or dont have one for the two prong connection or will i just have two hard wire it in the ground and hot connection of the pump in the tank thanks i just hoping its something im missing for the plug and play harness thanks

veggpwr's picture
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Joined: 09/27/2010

A GC kit?
Should come with this:
 
http://www.greasecar.com/products/individual-components/electrical-fuel-pump-relay-harness
 
This would enable the switching over between the diesel lift pump and the veggie lift pump,
depending on a signal from co-pilot when switching between diesel and veggie mode. 
 
OR you got the harness and you don't have the instruction to install it?

__________________

'05 Cummins CTD 24V HPCR RAM 2500 QC SLT SB Black 4X4 48RE  325 hp  610 ft.lbs
GC Kit  + 3rd Tank WVO(80%)/RUG(20%)  +  Co-Pilot 
3-Tank Operation managed by Co-Pilot: Blending(warm up) / Veggie(hot run) / Diesel(purge for next start)
Smarty Jr  40/70/100 hp (Timing Map Modification)
 

dodgeballz's picture
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Joined: 06/03/2012

yes that what i have the manual has the plug showing just above the fuel filter but i just dont have the splice connnection in my truck just seems weird to me its not in my 05. Veggpwr I see u have an 05 does yours have the splice connection the dvd show the pic i assume its an 06 in the pic butt i just dont have that connection.

veggpwr's picture
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Joined: 09/27/2010

First of all locate the Red/Orange wire behind the Fuel Pump Relay (61). You can lift up the relay panel to check.
Remove some insulation on the wire so that you can check for power with a voltmeter or a test light. Make sure  you
have power at key ON/START and no power at key OFF.
Now cut this wire and you will have two ends hanging. One end comes from  Fuel Pump Relay. This end should
have power when key ON. The other end goes to your stock diesel pump in tank.
The GC harness has two relays.
Relay 1(Pump Power Relay) with 4 wires : Red 30/Blue 85/Black 86 /Green 87
          Green is connected to Relay 2 Green already in the harness.
          Connect the Red wire with fuse to the battery (+) terminal.
          Connect the Blue wire to the Red/Orange wire from Fuel Pump Relay.
          Connect the Black wire to battery (-) terminal.
Relay 2 (Pump Switchover Relay)with 5 wires : Purple 87a/Yellow 87/Blue 85/Black 86/Green 30
          Connect the Purple wire to the Red/Orange wire to your stock diesel fuel pump in tank.
          Connect the Blue wire to the Tan wire from your Co-Pilot.
          Connect the Black wire to battery (-) terminal.
          Connect the plug with Yellow and Black wires to your Raptor pump
 
Operation:
       Key ON to energize Relay 1 to send pump power to Relay 2 (Green wire is energized).
       In diesel mode Relay 2 is not energized so NC contact 87(Purple) would power up your diesel fuel pump.
       In veggie mode Co-Pilot energize Tan wire and hence energize Relay 2 and power would be switched over
       to your veggie pump
         

__________________

'05 Cummins CTD 24V HPCR RAM 2500 QC SLT SB Black 4X4 48RE  325 hp  610 ft.lbs
GC Kit  + 3rd Tank WVO(80%)/RUG(20%)  +  Co-Pilot 
3-Tank Operation managed by Co-Pilot: Blending(warm up) / Veggie(hot run) / Diesel(purge for next start)
Smarty Jr  40/70/100 hp (Timing Map Modification)