Fuel system modification, Fuel system modifications – Paxton Superchargers Plymouth Prowler User Manual

Page 27

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11-1

P/N: 4809629

©2003 Paxton Automotive

All Rights Reserved, Intl. Copr. Secured

22OCT02 v2.0 PlymProwler(4809629v2.0)

Section 11

FUEL SYSTEM MODIFICATIONS

11.1. FUEL SYSTEM MODIFICATION

*****NOTE:*****

Refer to Appendices 1017717 (Asy, Fuel

Control), 7000125 and 7000145 (Wiring

Diagrams) and the photo (next page) for this

section. The Controller (4PCA016-011) will con-

nect to the Factory Stock ECU, the Fuel

Injectors, and the Boost Retardant Device. All

will be accessed from the passenger side, where

the side body panel was removed.

(See Fig. 11-1.)

Fig. 11-1

A.

Before working on the vehicle’s electrical
system, make sure that the battery has been
disconnected.

B.

Disconnect the plugs from the ECU and
remove the ECU using a 7mm socket on the
3 mounting bolts and then open up the wire
harness (split loom) that leads out of the
ECU unit. (Refer to the wiring diagram in
the Appendix page A-23 for wire color and
pin location.
)

C.

Open up the ECU harness on the Prowler.
Locate the wire connected to the Crank
Sensor (it will be connected to the #32 lead,
and should be Gray and Black).

D.

Cut the wire. It should be cut in the area of
the wiring harness. The end that comes from
the ECU will be connected to the
Gray/Black wire on the Controller. The
other end will be connected to the Gray
wire. Use the heat shrink Butt Connectors to
insure a water tight seal.

E.

The CAM sensor wires will be connected to
the #33 connection, and will be Tan and

Yellow. Cut the wire in the same area, and
connect the ECU side to the Tan and Yellow
wire in the controller, and the other side to
the Tan wire.

F.

Next locate the Gray and black connector on
the ECU harness find the Yellow/Black wire
this should be Pin #73 in this connector.

G.

The Paxton fueler and Ignition box needs an
RPM signal to operate you just have to TEE
into this wire for the correct signal.

H.

Close the ECU harness. Make sure that your
Butt Connectors have a good seal, and place
them into the wiring harness.

I.

Connect the Vacuum Tube from the con-
troller to the Intake Manifold Vacuum. This
is done with the included adapter and line.
You will have to remove a factory cap on
the manifold to make the connection. (See
Fig. 11-2.)

Fig. 11-2

J.

The controller is now ready to be connected
to a power source. The RED (Power) wire is
connected to terminal 87 on the relay with a
female disconnect (crimp and shrink type.
The Relay will be installed on the upper
mounting bolt behind the controller.

K.

The black (ground) wire from the controller
will be connected to the ground on the side
of the ECU with a crimp type of ring termi-
nal.

ECU AND HARNESS

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