2002 JEEP GRAND CHEROKEE blower

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Page 2091 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual STANDARD PROCEDURE - COMPRESSOR
CLUTCH BREAK-IN
After a new compressor clutch has been installed,
cycle the compressor clutch approximately twenty
times (five seconds on, then five seconds off). Durin

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual open circuit to the fuse in the junction block as
required.
(5) The coil ground terminal cavity (85) is switched
to ground through the Powertrain Control Module
(PCM). There should be continuity betwe

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual (2)If there are no fault codes, the ª00º dis-
play value will remain in the VF window.Should
there be any codes, each will be displayed for one
second in ascending numerical sequence (note: no
effor

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual DIAGNOSIS AND TESTING - A/C PRESSURE
TRANSDUCER
The A/C pressure transducer is tested using a
DRBIIItscan tool. Refer to the appropriate diagnos-
tic information. Before testing the A/C pressure
trans

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual REMOVAL
(1) Disconnect and isolate the battery negative
cable.
(2) Depress locking tab and unplug the wire har-
ness connector from the blower motor controller.
(3) Depress locking tab and unplug the

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual (3) Check for continuity between each of the
blower motor switch input terminals of the resistor
and the resistor output terminal. In each case there
should be continuity. If OK, repair the wire harne

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual WARNING: ON VEHICLES EQUIPPED WITH AIR-
BAGS, DISABLE THE AIRBAG SYSTEM BEFORE
ATTEMPTING ANY STEERING WHEEL, STEERING
COLUMN, OR INSTRUMENT PANEL COMPONENT
DIAGNOSIS OR SERVICE. DISCONNECT AND ISO-
L

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JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual DISTRIBUTION
TABLE OF CONTENTS
page page
AIR OUTLETS
REMOVAL.............................36
INSTALLATION.........................36
BLOWER MOTOR
DESCRIPTION.........................37
OPERATION.......