2002 JEEP GRAND CHEROKEE power lock system

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Page 594 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual switch, or when the ªLockº button on the Remote
Keyless Entry (RKE) transmitter is depressed. The
powerlock switch will not initiate the pre-arming
sequence if the key is in the ignition switch. Whe

Page 606 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual cluster circuitry that controls the lamp, (Refer to 8 -
ELECTRICAL/INSTRUMENT CLUSTER - DIAGNO-
SIS AND TESTING). If the instrument cluster turns
on the SKIS indicator lamp after the bulb test, either

Page 607 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual OPERATION
The Vehicle Theft Security System (VTSS) indica-
tor gives a visible indication of the VTSS arming sta-
tus. One side of Light-Emittiong Diode (LED) in the
VTSS indicator is connected to uns

Page 610 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual ²Front Check Valve- The front washer system
check valve is integral to the wye fitting located in
the washer plumbing between the cowl plenum
washer hose and the front washer nozzles, and is
conceale

Page 612 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual tem functions, as well as separate hard wired sense
inputs to the BCM for the high speed continuous
wipe and front washer system functions.
The front wiper and washer system will only oper-
ate when t

Page 626 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual the more frequently the RSM will send wipe com-
mands to the BCM to operate the front wiper system.
The RSM operates on battery current received
through a fuse in the Junction Block (JB) on a fused
B(

Page 628 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual ²Continuous Rear Wipe Mode- The internal
circuitry and hardware of the right (wiper) multi-
function switch control sleeve provides one continu-
ous rear wipe switch position.
²Front Washer Mode- Th

Page 629 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual function switch provides a resistor multiplexed out-
put to the Body Control Module (BCM) on a
windshield wiper switch mux circuit, and the BCM
responds by energizing the wiper on/off relay in the
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