2003 JEEP GRAND CHEROKEE Dash wiring diagram

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Page 281 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual AUDIO
DESCRIPTION
An audio system is standard factory-installed
equipment on this model. The standard equipment
audio system includes an AM/FM/cassette (RBB sales
code) radio receiver, and speakers in

Page 392 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual CONDITION POSSIBLE CAUSES CORRECTION
HORN SOUNDS
CONTINUOUSLY1. Faulty horn relay. 1. Refer to Horn Relay for the proper horn relay
diagnosis and testing procedures. Replace the
horn relay or repair t

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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 610 of 2199

JEEP GRAND CHEROKEE 2003 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

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JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual ods may not prove conclusive in the diagnosis of the
Body Control Module (BCM), the Rain Sensor Mod-
ule (RSM), the Powertrain Control Module (PCM) or
the inputs to or outputs from these modules that

Page 656 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual 8W-01 WIRING DIAGRAM INFORMATION
TABLE OF CONTENTS
page page
WIRING DIAGRAM INFORMATION
DESCRIPTION
DESCRIPTION - HOW TO USE WIRING
DIAGRAMS...........................1
DESCRIPTION - CIRCUIT INFORMATI

Page 1230 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual JUNCTION BLOCK
DESCRIPTION
An electrical Junction Block (JB) is concealed
beneath the driver side of the instrument panel in
the passenger compartment of the vehicle (Fig. 3).
The JB combines the func

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JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual are only serviced as a unit with the right headlamp
and dash wire harness. If the PDC main housing
unit, fuse wedges or the bus bars are faulty or dam-
aged, the right headlamp and dash wire harness u
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