2002 JEEP GRAND CHEROKEE Indicator

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Page 323 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual ²The PCM operates the A/C compressor clutch
through the clutch relay. This happens if A/C has
been selected by the vehicle operator and requested
by the A/C thermostat.
CRUISE MODE
When the engine is

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual ²Malfunction indicator lamp (Check engine lamp).
Driven through J1850 circuits.
²Overdrive indicator lamp (if equipped). Driven
through J1850 circuits.
²Oxygen sensor heater relays (if equipped).

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual sponder through a tuned antenna ring integral to the
SKIM housing. If this antenna ring is not mounted
properly around the ignition lock cylinder housing,
communication problems between the SKIM and t

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual ENGINE SYSTEMS
TABLE OF CONTENTS
page page
BATTERY SYSTEM......................... 1
CHARGING.............................. 24STARTING............................... 29
BATTERY SYSTEM
TABLE OF CONTENT

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual INSPECTION
The following information details the recommended
inspection procedures for the battery and related
components. In addition to the maintenance sched-
ules found in this service manual and t

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual SPECIAL TOOLS
BATTERY
DESCRIPTION
A large capacity, low-maintenance storage battery
(Fig. 4) is standard factory-installed equipment on
this model. Male post type terminals made of a soft
lead materia

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual (2) If testing the battery IN-THE-VEHICLE, make
certain all of the vehicle accessory loads are OFF,
including the ignition.The preferred test position
is at the battery terminal. If the battery is not

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual Before testing, visually inspect the battery for any
damage (a cracked case or cover, loose posts, etc.)
that would cause the battery to be faulty. In order to
obtain correct indications from the buil