2003 JEEP GRAND CHEROKEE power distribution

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Page 364 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (b) If the voltage reads above 9.6 volts and the
current (amperage) draw reads below specifica-
tions, refer toFeed Circuit Testin this section.
(c) If the voltage reads 12.5 volts or greater and
the

Page 369 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (8) Remove the starter motor from the engine com-
partment.
INSTALLATION
(1) Position the starter motor in the engine com-
partment.
(2) Reconnect the solenoid terminal wire harness
connector to the c

Page 370 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (1) Remove the starter relay from the PDC. Refer
toStarter Relayin the Removal and Installation
section of this group for the procedures.
(2) A relay in the de-energized position should
have continuit

Page 374 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (1) Confirm that the ignition switch is in the On
position.
(2) Ensure that the rear glass heating grid feed
and ground terminals are connected to the glass.
Confirm that the ground wire has continuit

Page 376 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual not attach the wire harness connectors until the cur-
ing process is complete.
(11) Check the operation of the rear glass heating
grid.
REAR WINDOW DEFOGGER
RELAY
DESCRIPTION
The rear window defogger

Page 391 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual connector pin-out information and location views for
the various wire harness connectors, splices and
grounds. Following are general descriptions of the
remaining major components in the horn system.

Page 393 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (6) Remove both horns and the mounting bracket
from the right extension of the radiator closure
assembly as a unit.
INSTALLATION
(1) Position both horns and the mounting bracket
onto the right extensi

Page 394 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual WARNING: ON VEHICLES EQUIPPED WITH AIR-
BAGS, REFER TO ELECTRICAL, RESTRAINTS
BEFORE ATTEMPTING ANY STEERING WHEEL,
STEERING COLUMN, OR INSTRUMENT PANEL
COMPONENT DIAGNOSIS OR SERVICE. FAILURE
TO TAKE
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