ISSPRO R82289 - Manual

PERFORMAX
Form No. IS153 (Rev. B 10/01/2009 )
ISSPRO, INC.  2515 N.E. Riverside Way  Post Office Box 11177  Portland, Oregon 97211-1899
503-288-4488  800-888-8065  Fax: 503-249-2999
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FUEL RAIL PRESSURE GAUGE AND WIRE HARNESS
INSTALLATION INSTRUCTIONS
Models: R43288 R52288 R53288 R59288 R68288 R69288 R82288
(Model/Years: 2003 - 2007 5.9L Cummins, 2007 - Present 6.7L Cummins,
2001 – Present 6.6L Duramax)
1  Disconnect batteries. Do not reconnect battery power until system is
fully configured to avoid risk of shock or fire.
2  Install Electronic Signal Processor (ESP) and ESP harness according to
instructions.
I C O N K E Y

CAUTION

Tools may be required

Shown in picture
3  Connect the Rail Pressure Harness to the ESP Harness as follows:
a. Remove plugs from cavities 4 and 5 of the connector D (brown) of the ESP.
b. Using a pair of needle nose pliers, pull the orange wedge lock out of connector D.
c. Insert the terminal from the black wire (sensor supply ground) into cavity 4 of connector D on
the ESP, pushing until it snaps into connector D.
d. Insert the terminal from the green wire into cavity 5 (sensor input) of connector D on the ESP,
pushing it until it snaps in place.
e. Note: Terminals will be close to flush with the top of the connector when fully seated.
f. A firm pull of the wire will confirm whether they are properly seated.
g. Push orange wedge-lock back into position. If any of the wires are not fully seated, wedge-lock
will not insert into position.
h. Reconnect connector D (brown) to the ESP.
Figure 1: Connector D top and bottom
view. Shown with plugs and wedge-lock
installed.
Figure 2: Remove plugs and wedge-lock as
shown. Wedge-lock is replaced once wires are
positioned properly.