1998 DODGE RAM 1500 Ignition switch

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Page 467 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual OPERATION
The ISO relay consists of an electromagnetic coil, a
resistor or diode, and three (two fixed and one mov-
able) electrical contacts. The movable (common feed)
relay contact is held against o

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DODGE RAM 1500 1998 2.G Workshop Manual HEATED SYSTEMS
TABLE OF CONTENTS
page page
HEATED GLASS........................... 1
HEATED MIRRORS......................... 6HEATED SEAT SYSTEM..................... 7
HEATED GLASS
TABLE OF CONTENTS
p

Page 471 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual DIAGNOSIS AND TESTING - REAR WINDOW
DEFOGGER SYSTEM
For circuit descriptions and diagrams, refer to Rear
Window Defogger in Wiring Diagrams. The operation
of the electrically heated rear window defogg

Page 472 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual ²87A (Normally Closed)- This terminal is con-
nected to the normally closed fixed contact point of
the relay.
The rear window defogger relay cannot be adjusted
or repaired. If the relay is damaged or

Page 473 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual INSTALLATION
(1) Refer to the fuse and relay layout map on the
inner surface of the integrated power module (IPM)
for rear window defogger relay identification and
location.
(2) Position the rear wind

Page 475 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual HEATED MIRRORS
TABLE OF CONTENTS
page page
HEATED MIRRORS
DESCRIPTION..........................6OPERATION............................6
HEATED MIRRORS
DESCRIPTION
Electrically heated outside rear view

Page 477 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual OPERATION
The heated seat module receives fused battery cur-
rent through the Integrated Power Module. The
heated seat switches receive battery current from the
Cab Compartment Node (CCN) only when th

Page 479 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual pigtail wires are also captured between a covering
and the adhesive foam rubber backing. The heated
seat sensors are Negative Thermal Coefficient (NTC)
thermistors. The sensors for both front seats re