2002 JEEP LIBERTY Workshop Manual

Page 369 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (5) Check for continuity between the ground cir-
cuit and the rear window defogger relay output cir-
cuit cavities in the mirror half of the power mirror
wire harness connector. There should be contin

Page 370 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual WINDOW DEFOGGER
TABLE OF CONTENTS
page page
WINDOW DEFOGGER
DESCRIPTION - REAR WINDOW DEFOGGER . . 3
OPERATION - REAR WINDOW DEFOGGER....3
DIAGNOSIS AND TESTING - REAR WINDOW
DEFOGGER SYSTEM..........

Page 371 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual DIAGNOSIS AND TESTING - REAR WINDOW
DEFOGGER SYSTEM
For circuit descriptions and diagrams, (Refer to
Appropriate Wiring Information). The operation of
the electrically heated rear window defogger syst

Page 372 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (2) Follow the instructions in the repair kit for
preparing the damaged area.
(3) Remove the package separator clamp and mix
the two conductive epoxy components thoroughly
within the packaging. Fold t

Page 373 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (4) Connect the negative lead of the voltmeter to
the right side bus bar and touch each grid line at its
midpoint with the positive lead (Fig. 3). A reading of
approximately six volts indicates a line

Page 374 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual no continuity between terminals 87 and 30. If OK, go
to Step 2. If not OK, replace the faulty relay.
(2) Resistance between terminals 85 and 86 (elec-
tromagnet) should be 60.7 to 80.3 ohms. If OK, go

Page 375 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual REAR WINDOW DEFOGGER
SWITCH
DESCRIPTION
The rear window defogger switch is installed in the
instrument panel HVAC contol head assembly. The
momentary-type switch provides a hard-wired ground
signal to

Page 376 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual DIAGNOSIS AND TESTING - REAR HVAC
CONTROL ASSEMBLY WINDOW DEFOGGER
FUNCTION
Before performing this test, complete the Defogger
Switch and Defogger Relay tests as described in this
group. For circuit d