2002 JEEP GRAND CHEROKEE Workshop Manual

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual DIAGNOSIS AND TESTING - ANTILOCK
BRAKES
The ABS brake system performs several self-tests
every time the ignition switch is turned on and the
vehicle is driven. The CAB monitors the systems
input and o

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual ELECTRIC BRAKE
DESCRIPTION
The electronic brake distribution (EBD) functions
like a rear proportioning valve. The EBD system uses
the ABS system to control the slip of the rear wheels
in partial braki

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual G-SWITCH
DESCRIPTION
The G-switch (Fig. 4) is located under the rear
seat. The switch has directional arrow and must be
mounted with the arrow pointing towards the front
of the vehicle.
OPERATION
The

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual (3) Connect the harness to the switch. Be sure the
harness connector is firmly seated.
(4) Place the carpet in position and fold the rear
seat back down.
REAR WHEEL SPEED SENSOR
DESCRIPTION
A wheel sp

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual INSTALLATION
(1) Insert the sensor through the backing plate
(Fig. 9).
(2) Apply Mopar Lock N Seal or Loctite 242tto
the original sensor bolt. Use a new bolt if the original
is worn or damaged.
(3) T

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual PRESSURE HOLD
Both solenoid valves are closed in the pressure
hold cycle. Fluid apply pressure in the control chan-
nel is maintained at a constant rate. The CAB main-
tains the hold cycle until senso

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual

Page 224 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual COOLING
TABLE OF CONTENTS
page page
COOLING
DESCRIPTION
DESCRIPTION - COOLING SYSTEM 4.7L
ENGINE..............................1
DESCRIPTION - COOLING SYSTEM
ROUTING 4.7L ENGINE..................1
DESC