ISSPRO R82588 - Manual

PERFORMAX
Form No. IS154 (Rev. A 03/11/2008 )
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
www.isspro.com © 2008 ISSPRO, Inc. All Rights Reserved.
COOLANT TEMPERATURE GAUGE AND SENSOR
INSTALLATION INSTRUCTIONS
Models: R43577 R43588 R52577 R52588 R53577 R53588 R59577
R59588 R68577 R68588 R69577 R69588 R82577 R82588
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 Temperature Sensor Harness to the ESP Harness as follows:
a. Remove plugs from cavities 7 and 8 of connector B (black) of the ESP.
b. Using a pair of needle nose pliers, pull the orange wedge lock out of connector B.
c. Insert the terminal from the black wire (thermistor ground) into cavity 8 of connector B on the
ESP, pushing until it snaps into connector B.
d. Insert the terminal from the white wire (thermistor signal) into cavity 7 of connector B 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 the orange wedge lock back into position. If any of the wires are not fully seated, the
wedge lock will not insert into position.
h. Reconnect connector B(black) to the ESP.
Figure 1: Connector B 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.
4 Find a location where coolant temperature can be measured such as an available port on the engine
block, water pump, or coolant filtration head.