g106 JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual
[x] Cancel search | Manufacturer: JEEP, Model Year: 2003, Model line: GRAND CHEROKEE, Model: JEEP GRAND CHEROKEE 2003 WJ / 2.GPages: 2199, PDF Size: 76.01 MB
Page 614 of 2199

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 con-
trol the various front wiper and washer system oper-
ating modes. The most reliable, efficient, and
accurate means to diagnose the BCM, the RSM, the
PCM or the BCM inputs and outputs related to the
various front wiper and washer system operating
modes requires the use of a DRBIIItscan tool. Refer
to the appropriate diagnostic information.
WARNING: ON VEHICLES EQUIPPED WITH AIR-
BAGS, DISABLE THE SUPPLEMENTAL RESTRAINT
SYSTEM BEFORE ATTEMPTING ANY STEERING
WHEEL, STEERING COLUMN, DRIVER AIRBAG,
PASSENGER AIRBAG, SIDE CURTAIN AIRBAG,
FRONT IMPACT SENSOR, SIDE IMPACT SENSOR,
OR INSTRUMENT PANEL COMPONENT DIAGNOSIS
OR SERVICE. DISCONNECT AND ISOLATE THE
BATTERY NEGATIVE (GROUND) CABLE, THEN
WAIT TWO MINUTES FOR THE SYSTEM CAPACI-
TOR TO DISCHARGE BEFORE PERFORMING FUR-
THER DIAGNOSIS OR SERVICE. THIS IS THE ONLY
SURE WAY TO DISABLE THE SUPPLEMENTAL
RESTRAINT SYSTEM. FAILURE TO TAKE THE
PROPER PRECAUTIONS COULD RESULT IN ACCI-
DENTAL AIRBAG DEPLOYMENT AND POSSIBLE
PERSONAL INJURY.
FRONT WASHER SYSTEM
The diagnosis found here addresses an electrically
inoperative washer system. If the washer pump/mo-
tor operates, but no washer fluid is emitted from the
front washer nozzles, be certain to check the fluid
level in the reservoir. Also inspect the front washer
system components as required. (Refer to 8 - ELEC-
TRICAL/FRONT WIPERS/WASHERS - INSPEC-
TION). Refer to the appropriate wiring information.
The wiring information includes wiring diagrams,
proper wire and connector repair procedures, details
of wire harness routing and retention, connector pin-
out information and location views for the various
wire harness connectors, splices and grounds.
WARNING: ON VEHICLES EQUIPPED WITH AIR-
BAGS, DISABLE THE SUPPLEMENTAL RESTRAINT
SYSTEM BEFORE ATTEMPTING ANY STEERING
WHEEL, STEERING COLUMN, DRIVER AIRBAG,
PASSENGER AIRBAG, SIDE CURTAIN AIRBAG,
FRONT IMPACT SENSOR, SIDE IMPACT SENSOR,
OR INSTRUMENT PANEL COMPONENT DIAGNOSIS
OR SERVICE. DISCONNECT AND ISOLATE THE
BATTERY NEGATIVE (GROUND) CABLE, THEN
WAIT TWO MINUTES FOR THE SYSTEM CAPACI-
TOR TO DISCHARGE BEFORE PERFORMING FUR-THER DIAGNOSIS OR SERVICE. THIS IS THE ONLY
SURE WAY TO DISABLE THE SUPPLEMENTAL
RESTRAINT SYSTEM. FAILURE TO TAKE THE
PROPER PRECAUTIONS COULD RESULT IN ACCI-
DENTAL AIRBAG DEPLOYMENT AND POSSIBLE
PERSONAL INJURY.
(1) Turn the ignition switch to the On position.
Turn the control knob on the control stalk of the
right (wiper) multi-function switch to the Low or
High wiper position. Check whether the front wiper
system is operating. If OK, go to Step 2. If not OK,
test and repair the front wiper system before con-
tinuing with these tests. Refer to FRONT WIPER
SYSTEM
(2) Turn the control knob on the control stalk of
the right (wiper) multi-function switch to the Off
position. Pull the control stalk of the right (wiper)
multi-function switch toward the steering wheel to
close the front washer switch. The front washer
pump should operate and the front wipers should
operate for about three sweep cycles after the switch
is released before they park. If the front wipers are
OK, but the front washers are not, go to Step 3. If
the front washers are OK, but the front wipers are
not, go to Step 5.
(3) Turn the ignition switch to the Off position.
Disconnect and isolate the battery negative cable.
Disconnect the left headlamp and dash wire harness
connector for the front washer pump/motor from the
pump/motor connector receptacle. Check for continu-
ity between the ground circuit cavity of the left head-
lamp and dash wire harness connector for the front
washer pump/motor and a good ground. There should
be continuity. If OK, go to Step 4. If not OK, repair
the open ground circuit to ground (G106) as required.
(4) Reconnect the battery negative cable. Turn the
ignition switch to the On position. While pulling the
control stalk of the right (wiper) multi-function
switch toward the steering wheel to close the front
washer switch, check for battery voltage at the
washer pump switch sense circuit cavity of the left
headlamp and dash wire harness connector for the
front washer pump/motor unit. If OK, replace the
faulty front washer pump/motor. If not OK, repair
the open washer pump switch sense circuit between
the right (wiper) multi-function switch and the front
washer pump/motor unit as required.
(5) Turn the ignition switch to the Off position.
Disconnect and isolate the battery negative cable.
Disconnect the instrument panel wire harness con-
nector (Connector C2) for the Body Control Module
(BCM) from the BCM connector receptacle. Recon-
nect the battery negative cable. Turn the ignition
switch to the On position. While pulling the control
stalk of the right (wiper) multi-function switch
toward the steering wheel to close the front washer
WJFRONT WIPERS/WASHERS 8R - 7
FRONT WIPERS/WASHERS (Continued)
Page 644 of 2199

(2) Turn the ignition switch to the Off position.
Disconnect and isolate the battery negative cable.
Disconnect the left headlamp and dash wire harness
connector for the rear washer pump/motor unit from
the pump/motor unit connector receptacle. Check for
continuity between the ground circuit cavity of the
left headlamp and dash wire harness connector for
the rear washer pump/motor unit and a good ground.
There should be continuity. If OK, go to Step 3. If not
OK, repair the open ground circuit to ground (G106)
as required.
(3) Reconnect the battery negative cable. Turn the
ignition switch to the On position. Push the right
multi-function switch control stalk toward the instru-
ment panel to actuate the rear washer switch. With
the rear washer switch actuated, check for battery
voltage at the rear washer switch output circuit cav-
ity of the left headlamp and dash wire harness con-
nector for the rear washer pump/motor unit. If OK,
replace the faulty rear washer pump/motor unit. If
not OK, repair the open rear washer switch output
circuit between the rear washer pump/motor unit
and the right multi-function switch as required.
CLEANING - REAR WIPER & WASHER SYSTEM
WIPER SYSTEM
The squeegee of a wiper blade exposed to the ele-
ments for a long time tends to lose its wiping effec-
tiveness. Periodic cleaning of the squeegee is
suggested to remove any deposits of salt or road film.
The wiper blade, arm, and liftgate glass should only
be cleaned using a sponge or soft cloth and wind-
shield washer fluid, a mild detergent, or a non-abra-
sive cleaner. If the wiper blade continues to leave
streaks, smears, hazing, or beading on the glass after
thorough cleaning of the squeegees and the glass, the
entire wiper blade assembly must be replaced.
CAUTION: Protect the rubber squeegee of the wiper
blade from any petroleum-based cleaners, solvents,
or contaminants. These products can rapidly deteri-
orate the rubber squeegee.
WASHER SYSTEM
If the washer system is contaminated with foreign
material, drain the washer reservoir by removing the
front washer pump/motor from the reservoir. Clean
foreign material from the inside of the washer reser-
voir using clean washer fluid, a mild detergent, or a
non-abrasive cleaner. Flush foreign material from the
washer system plumbing by first disconnecting the
washer hose from the washer nozzle, then running
the washer pump/motor to run clean washer fluid or
water through the system. A plugged or restricted
washer nozzle should be carefully back-flushed usingcompressed air. If the washer nozzle obstruction can-
not be cleared, replace the washer nozzle.
CAUTION: Never introduce petroleum-based clean-
ers, solvents, or contaminants into the washer sys-
tem. These products can rapidly deteriorate the
rubber seals and hoses of the washer system, as
well as the rubber squeegee of the wiper blade.
CAUTION: Never use compressed air to flush the
washer system plumbing. Compressed air pres-
sures are too great for the washer system plumbing
components and will result in further system dam-
age. Never use sharp instruments to clear a
plugged washer nozzle or damage to the nozzle ori-
fice and improper nozzle spray patterns will result.
INSPECTION - REAR WIPER & WASHER
SYSTEM
WIPER SYSTEM
The rear wiper blade and wiper arm should be
inspected periodically, not just when wiper perfor-
mance problems are experienced. This inspection
should include the following points:
(1) Inspect the wiper arm for any indications of
damage, or contamination. If the wiper arm is con-
taminated with any foreign material, clean as
required. (Refer to 8 - ELECTRICAL/REAR WIPERS/
WASHERS - CLEANING). If a wiper arm is damaged
or corrosion is evident, replace the wiper arm with a
new unit. Do not attempt to repair a wiper arm that
is damaged or corroded.
(2) Carefully lift the wiper arm off of the ramp.
Note the action of the wiper arm hinge. The wiper
arm should pivot freely at the hinge, but with no lat-
eral looseness evident. If there is any binding evident
in the wiper arm hinge, or there is evident lateral
play in the wiper arm hinge, replace the wiper arm.
CAUTION: Do not allow the wiper arm to spring
back against the glass without the wiper blade in
place or the glass may be damaged.
(3) Once proper hinge action of the wiper arm is
confirmed, check the hinge for proper spring tension.
The spring tension of the wiper arm should be suffi-
cient to cause the rubber squeegee to conform to the
curvature of the glass. Replace a wiper arm if it has
low or no spring tension.
(4) Inspect the wiper blade and squeegee for any
indications of damage, contamination, or rubber dete-
rioration (Fig. 1). If the wiper blade or squeegee is
contaminated with any foreign material, clean them
and the glass as required. (Refer to 8 - ELECTRI-
WJREAR WIPERS/WASHERS 8R - 37
REAR WIPERS/WASHERS (Continued)
Page 742 of 2199

8W-15 GROUND DISTRIBUTION
Component Page
A/C Compressor Clutch.................. 8W-15-4
Adjustable Pedals Module............. 8W-15-17, 21
Airbag Control Module.................. 8W-15-16
Ash Receiver Lamp.................... 8W-15-14
Automatic Day/Night Mirror.............. 8W-15-19
Automatic Zone Control Module........... 8W-15-15
Battery............................ 8W-15-2, 3
Blower Motor Controller................. 8W-15-15
Body Control Module.............. 8W-15-12, 13, 15
Brake Lamp Switch................. 8W-15-17, 22
Center High Mounted Stop Lamp.......... 8W-15-20
Cigar Lighter........................ 8W-15-14
Cigar Lighter Relay.................... 8W-15-12
Controller Antilock Brake................ 8W-15-12
Coolant Level Sensor............... 8W-15-9, 10, 11
Crankcase Heater...................... 8W-15-4
Data Link Connector.................. 8W-15-2, 3
Driver Cylinder Lock Switch.............. 8W-15-16
Driver Door Lock Motor/Ajar Switch........ 8W-15-16
Driver Door Module.................... 8W-15-16
Driver Heated Seat Switch............... 8W-15-14
Driver Lumbar Switch............... 8W-15-18, 21
Driver Power Seat Switch............. 8W-15-18, 21
Driver Rear Power Window Switch....... 8W-15-18, 21
Electric Brake........................ 8W-15-17
Electronic Speed Control Servo.......... 8W-15-9, 10
Engine Control Module.................. 8W-15-3
Front Power Outlet.................... 8W-15-14
Front Washer Pump................... 8W-15-6, 7
Front Wiper Motor.................... 8W-15-6, 7
Fuel Pump Module.................... 8W-15-19
G100............................. 8W-15-2, 3
G101............................. 8W-15-2, 3
G102............................... 8W-15-2
G103............................. 8W-15-2, 3
G104............................... 8W-15-4
G105............................... 8W-15-4
G106............................. 8W-15-6, 7
G107.............................. 8W-15-12
G108.......................... 8W-15-9, 10, 11
G200......................... 8W-15-13, 14, 15
G201.............................. 8W-15-16
G300......................... 8W-15-16, 17, 18
G301......................... 8W-15-19, 21, 22
Headlamp Leveling Switch............... 8W-15-15
Hood Ajar Switch..................... 8W-15-6, 7
Horn No. 1...................... 8W-15-9, 10, 11
Horn No. 2...................... 8W-15-9, 10, 11
Hydraulic Cooling Module........... 8W-15-9, 10, 11
Ignition Switch....................... 8W-15-15
Instrument Cluster.................. 8W-15-13, 14
Intake Port Swirl Actuator................ 8W-15-3
Intrusion Transceiver Module.......... 8W-15-21, 22
Junction Block.................. 8W-15-12, 13, 15
Left Fog Lamp...................... 8W-15-6, 7
Left Front Park Lamp................... 8W-15-5
Left Front Park/Turn Signal Lamp.......... 8W-15-5
Left Front Turn Signal Lamp.............. 8W-15-5
Left Headlamp Leveling Motor............. 8W-15-5
Left High Beam Headlamp................ 8W-15-5
Component Page
Left Liftgate Ajar Switch................ 8W-15-20
Left Low Beam Headlamp................ 8W-15-5
Left Multi-Function Switch............... 8W-15-15
Left Rear Door Lock Motor/Ajar Switch.... 8W-15-21, 22
Left Rear Lamp Assembly............... 8W-15-19
Left Side Repeater Lamp............... 8W-15-6, 7
License Lamp No. 1.................... 8W-15-20
License Lamp No. 2.................... 8W-15-20
Liftgate Flip-Up Ajar Switch.............. 8W-15-20
Liftgate Flip-Up Release Solenoid.......... 8W-15-20
Line Pressure Sensor.................... 8W-15-2
Low Beam/Daytime Running Lamp Relay.... 8W-15-12
Manual Temperature Control........... 8W-15-13, 15
Oxygen Sensor 1/2 Downstream............ 8W-15-4
Oxygen Sensor 2/2 Downstream............ 8W-15-4
Park Lamp Relay..................... 8W-15-12
Passenger Door Lock Motor/Ajar Switch...... 8W-15-16
Passenger Door Module................. 8W-15-16
Passenger Heated Seat Switch............ 8W-15-14
Passenger Lumbar Switch............. 8W-15-17, 22
Passenger Power Seat Switch.......... 8W-15-17, 22
Passenger Rear Power Window Switch.... 8W-15-16, 22
Power Amplifier.................... 8W-15-17, 18
Power Connector...................... 8W-15-15
Powertrain Control Module............... 8W-15-2
Radio........................... 8W-15-17, 18
Rain Sensor....................... 8W-15-21, 22
Rear Power Outlet.................. 8W-15-17, 18
Rear Washer Pump................... 8W-15-6, 7
Rear Window Defogger.................. 8W-15-20
Rear Wiper Motor..................... 8W-15-20
Remote Keyless Module................. 8W-15-16
Right Fog Lamp.................. 8W-15-9, 10, 11
Right Front Park Lamp.................. 8W-15-8
Right Front Park/Turn Signal Lamp......... 8W-15-8
Right Front Turn Signal Lamp............. 8W-15-8
Right Headlamp Leveling Motor............ 8W-15-8
Right High Beam Headlamp............... 8W-15-8
Right Low Beam Headlamp............... 8W-15-8
Right Rear Door Lock Motor/Ajar Switch . . 8W-15-16, 18
Right Rear Lamp Assembly............ 8W-15-17, 18
Right Side Repeater Lamp........... 8W-15-9, 10, 11
Seat Module...................... 8W-15-18, 21
Sentry Key Immobilizer Module........... 8W-15-13
Shifter Assembly................... 8W-15-14, 15
Siren............................. 8W-15-6, 7
Sunroof Control Module................. 8W-15-19
Sunroof Motor........................ 8W-15-19
Sunroof Switch....................... 8W-15-19
Temperature Valve Actuator.............. 8W-15-13
Trailer Tow Brake Lamp Relay............ 8W-15-19
Trailer Tow Connector.................. 8W-15-19
Trailer Tow Left Turn Relay.............. 8W-15-19
Trailer Tow Right Turn Relay............. 8W-15-19
Transmission Control Module.............. 8W-15-2
Transmission Control Relay............ 8W-15-9, 10
Underhood Lamp..................... 8W-15-6, 7
Vehicle Information Center............ 8W-15-21, 22
Viscous/Cabin Heater................... 8W-15-4
Washer Fluid Level Switch.............. 8W-15-6, 7
WJ8W-15 GROUND DISTRIBUTION 8W - 15 - 1
Page 864 of 2199

8W-39 VEHICLE THEFT SECURITY SYSTEM
Component Page
Automatic Headlamp Light
Sensor/VTSS LED.................. 8W-39-3
Body Control Module . . . 8W-39-2, 3, 4, 5, 7, 8, 9, 10
Clockspring....................... 8W-39-7, 8
Diagnostic Junction Port............... 8W-39-9
Driver Cylinder Lock Switch............ 8W-39-6
Driver Door Lock Motor/Ajar Switch...... 8W-39-6
Driver Door Module................ 8W-39-6, 11
Engine Starter Motor Relay............ 8W-39-2
Fuse 7........................ 8W-39-3, 9, 11
Fuse 8............................. 8W-39-2
Fuse 18.......................... 8W-39-7, 8
Fuse 22.......................... 8W-39-2, 9
Fuse 28............................ 8W-39-2
G106............................. 8W-39-10
G108............................ 8W-39-7, 8
G200.............................. 8W-39-9
G300............................ 8W-39-5, 6Component Page
G301....................... 8W-39-4, 5, 6, 11
Hood Ajar Switch................... 8W-39-10
Horn No. 1....................... 8W-39-7, 8
Horn No. 2....................... 8W-39-7, 8
Horn Relay....................... 8W-39-7, 8
Horn Switch...................... 8W-39-7, 8
Ignition Switch...................... 8W-39-2
Junction Block........ 8W-39-2, 3, 4, 5, 7, 8, 9, 11
Left Liftgate Ajar Switch.............. 8W-39-4
Left Rear Door Lock Motor/Ajar Switch . . . 8W-39-5
Liftgate Flip-Up Ajar Switch............ 8W-39-4
Passenger Door Lock Motor/Ajar Switch . . . 8W-39-6
Passenger Door Module............... 8W-39-6
Power Distribution Center......... 8W-39-2, 7, 8
Remote Keyless Module.............. 8W-39-11
Right Liftgate Ajar Switch............. 8W-39-4
Right Rear Door Lock Motor/Ajar Switch . . 8W-39-5
Sentry Key Immobilizer Module......... 8W-39-9
WJ8W-39 VEHICLE THEFT SECURITY SYSTEM 8W - 39 - 1
Page 912 of 2199

8W-44 INTERIOR LIGHTING
Component Page
Ash Receiver Lamp.................. 8W-44-10
Automatic Zone Control Module........ 8W-44-10
Body Control Module..... 8W-44-2, 3, 4, 5, 6, 8, 10
Cargo Lamp........................ 8W-44-4
Driver Door Lock Motor/Ajar Switch...... 8W-44-7
Driver Door Module................ 8W-44-7, 9
Driver Front Door Courtesy Lamp....... 8W-44-9
Driver Heated Seat Switch............ 8W-44-10
Fuse 7............................. 8W-44-8
Fuse 8....................... 8W-44-2, 3, 4, 8
G106.............................. 8W-44-8
G200............................. 8W-44-10
G300............................ 8W-44-6, 7
G301.......................... 8W-44-5, 6, 7
Glove Box Lamp..................... 8W-44-8
Junction Block............. 8W-44-2, 3, 4, 5, 6, 8
Left Courtesy Lamp.................. 8W-44-8
Left Door Handle Courtesy Lamp........ 8W-44-3
Left Liftgate Ajar Switch.............. 8W-44-5Component Page
Left Multi-Function Switch............ 8W-44-10
Left Rear Door Lock Motor/Ajar Switch . . . 8W-44-6
Left Visor/Vanity Lamp................ 8W-44-2
Liftgate Flip-Up Ajar Switch............ 8W-44-5
Manual Temperature Control.......... 8W-44-10
Overhead Map/Courtesy Lamp.......... 8W-44-3
Passenger Door Lock Motor/Ajar Switch . . . 8W-44-7
Passenger Door Module.............. 8W-44-7, 9
Passenger Front Door Courtesy Lamp.... 8W-44-9
Passenger Heated Seat Switch......... 8W-44-10
Radio............................. 8W-44-10
Right Courtesy Lamp................. 8W-44-8
Right Door Handle Courtesy Lamp....... 8W-44-3
Right Liftgate Ajar Switch............. 8W-44-5
Right Rear Door Lock Motor/Ajar Switch . . 8W-44-6
Right Visor/Vanity Lamp............... 8W-44-2
Shifter Assembly.................... 8W-44-10
Underhood Lamp.................... 8W-44-8
WJ8W-44 INTERIOR LIGHTING 8W - 44 - 1
Page 948 of 2199

8W-49 OVERHEAD CONSOLE
Component Page
Accessory Delay Relay................ 8W-49-6
Automatic Day/Night Mirror.......... 8W-49-4, 5
Back-Up Lamp Relay................. 8W-49-5
Diagnostic Junction Port........... 8W-49-2, 3, 6
Driver Power Mirror.................. 8W-49-4
Fuse 7............................. 8W-49-7
Fuse 8........................... 8W-49-2, 3
Fuse 22........................ 8W-49-2, 3, 4
Fuse 25............................ 8W-49-6
G106.............................. 8W-49-7Component Page
G301........................ 8W-49-2, 3, 5, 6
Intrusion Transceiver Module........... 8W-49-7
Junction Block............... 8W-49-2, 3, 4, 6, 7
Left Rear Lamp Assembly.............. 8W-49-5
Park/Neutral Position Switch........... 8W-49-5
Rain Sensor........................ 8W-49-6
Siren.............................. 8W-49-7
Transmission Solenoid/TRS Assembly..... 8W-49-5
Vehicle Information Center........... 8W-49-2, 3
WJ8W-49 OVERHEAD CONSOLE 8W - 49 - 1
Page 956 of 2199

8W-50 FRONT LIGHTING
Component Page
Automatic Headlamp Light
Sensor/VTSS LED.................. 8W-50-2
Body Control Module...... 8W-50-2, 3, 4, 6, 12, 13
Combination Flasher................ 8W-50-3, 6
Fog Lamp Relay.................... 8W-50-12
Fuse 3............................. 8W-50-4
Fuse 6............................. 8W-50-6
Fuse 14......................... 8W-50-4, 13
Fuse 15......................... 8W-50-4, 13
Fuse 16............................ 8W-50-4
Fuse 24........................... 8W-50-12
G106.................. 8W-50-5, 10, 11, 12, 13
G108.................... 8W-50-5, 7, 8, 12, 13
G200....................... 8W-50-3, 6, 9, 13
Headlamp Leveling Switch............. 8W-50-9
High Beam Relay.................. 8W-50-3, 4
Junction Block.............. 8W-50-3, 4, 5, 6, 7,
8, 10, 11, 12, 13
Left Fog Lamp..................... 8W-50-12
Left Front Park Lamp............. 8W-50-10, 11
Left Front Park/Turn Signal Lamp...... 8W-50-10Component Page
Left Front Side Marker Lamp.......... 8W-50-10
Left Front Turn Signal Lamp.......... 8W-50-11
Left Headlamp Leveling Motor......... 8W-50-11
Left High Beam Headlamp............. 8W-50-5
Left Low Beam Headlamp........... 8W-50-5, 13
Left Multi-Function Switch......... 8W-50-2, 3, 4
Left Side Repeater Lamp............. 8W-50-11
Low Beam Relay..................... 8W-50-4
Low Beam/Daytime Running
Lamp Relay...................... 8W-50-13
Park Lamp Relay.................... 8W-50-6
Right Fog Lamp.................... 8W-50-12
Right Front Park Lamp............. 8W-50-7, 8
Right Front Park/Turn Signal Lamp...... 8W-50-7
Right Front Side Marker Lamp......... 8W-50-7
Right Front Turn Signal Lamp.......... 8W-50-8
Right Headlamp Leveling Motor......... 8W-50-8
Right High Beam Headlamp............ 8W-50-5
Right Low Beam Headlamp......... 8W-50-5, 13
Right Rear Lamp Assembly........... 8W-50-7, 8
Right Side Repeater Lamp............. 8W-50-8
WJ8W-50 FRONT LIGHTING 8W - 50 - 1
Page 980 of 2199

8W-52 TURN SIGNALS
Component Page
Body Control Module............... 8W-52-3, 5
Combination Flasher.......... 8W-52-2, 3, 5, 7, 8
Fuse 4............................. 8W-52-2
Fuse 6........................... 8W-52-3, 5
Fuse 20............................ 8W-52-2
G106............................ 8W-52-5, 6
G108............................ 8W-52-3, 4
G200.......................... 8W-52-2, 3, 5
G300............................ 8W-52-7, 8
G301............................ 8W-52-7, 8
Instrument Cluster................. 8W-52-3, 5
Junction Block............... 8W-52-2, 3, 5, 7, 8
Left Front Park Lamp................ 8W-52-6
Left Front Park/Turn Signal Lamp....... 8W-52-6Component Page
Left Front Side Marker Lamp........... 8W-52-6
Left Front Turn Signal Lamp......... 8W-52-5, 6
Left Multi-Function Switch............. 8W-52-2
Left Rear Lamp Assembly............ 8W-52-7, 8
Left Side Repeater Lamp.............. 8W-52-5
Park Lamp Relay.................. 8W-52-3, 5
Right Front Park Lamp............... 8W-52-4
Right Front Park/Turn Signal Lamp...... 8W-52-4
Right Front Side Marker Lamp......... 8W-52-4
Right Front Turn Signal Lamp........ 8W-52-3, 4
Right Rear Lamp Assembly......... 8W-52-3, 7, 8
Right Side Repeater Lamp............. 8W-52-3
Trailer Tow Left Turn Relay............ 8W-52-7
Trailer Tow Right Turn Relay........... 8W-52-7
WJ8W-52 TURN SIGNALS 8W - 52 - 1
Page 988 of 2199

8W-53 WIPERS
Component Page
Accessory Delay Relay................ 8W-53-5
Body Control Module............ 8W-53-2, 3, 4, 6
Circuit Breaker No. 1............... 8W-53-3, 4
Diagnostic Junction Port............... 8W-53-5
Front Washer Pump.................. 8W-53-2
Front Wiper Motor............... 8W-53-3, 4, 5
Fuse 8............................. 8W-53-6
Fuse 25............................ 8W-53-5
Fuse 29............................ 8W-53-2
G106.......................... 8W-53-2, 5, 6Component Page
G301............................ 8W-53-5, 6
Junction Block............... 8W-53-2, 3, 4, 5, 6
Liftgate Flip-Up Ajar Switch............ 8W-53-6
Rain Sensor........................ 8W-53-5
Rear Washer Pump................... 8W-53-6
Rear Wiper Motor.................... 8W-53-6
Right Multi-Function Switch.......... 8W-53-2, 6
Washer Fluid Level Switch............. 8W-53-2
Wiper High/Low Relay............ 8W-53-3, 4, 5
Wiper On/Off Relay............... 8W-53-3, 4, 5
WJ8W-53 WIPERS 8W - 53 - 1
Page 1186 of 2199

CONNECTOR NAME/
NUMBERCOLOR LOCATION FIG.
Trailer Tow Brake Lamp Relay BK Left Quarter Panel N/S
Trailer Tow Circuit Breaker BK Left Quarter Panel N/S
Trailer Tow Connector BK In Rear Bumper 39
Trailer Tow Left Turn Relay BK Left Quarter Panel N/S
Trailer Tow Right Turn Relay BK Left Quarter Panel N/S
Transfer Case Position Sensor BK On Transfer Case 7
Transmission Control Module
(4.7L)BK Rear of Engine Compartment 14, 15, 18
Transmission Control Module
C1 (Diesel)BK Right Rear Side of Engine
CompartmentN/S
Transmission Control Module
C2 (Diesel)BK Right Rear Side of Engine
Compartment8
Transmission Solenoid (4.0L
Gas)BK Left Side of Transmission 12
Transmission Solenoid
Assembly (Diesel)BK On Transmission 8
Transmission Solenoid/TRS
Assembly (4.7L)GY Left Side of Transmission 16
Underhood Lamp BK At Lamp 6
Vehicle Information Center BK In Overhead Console N/S
Viscous/Cabin Heater (Diesel) BK Left Rear of Engine Compartment N/S
Washer Fluid Level Switch GY Left Front of Engine Compartment 3, 4
Wastegate Solenoid (Diesel) Near Power Distribution Center N/S
Water In Fuel Sensor (Diesel) BK Left Rear of Engine Compartment N/S
GROUNDS
GROUND NUMBER LOCATION FIG.
G100 (4.0L and Diesel) Near Starter N/S
G100 (4.7L) Near Intake Plenum N/S
G101 Near Battery 2
G102 Right Side of Engine 14, 15
G103 Right Side of Engine 7, 8, 10, 11, 14, 15
G104 (4.0L) Right Rear of Engine 10, 11
G104 (4.7L) Left Side of Engine 13
G105 Right Side of Engine 8
G106 Left Side of Engine Compartment 3, 4
G107 Left Side of Engine Compartment 3, 4
G108 Near Power Distribution Center 5
G200 Near Airbag Control Module 19, 20, 21, 22
G201 Near Airbag Control Module 19, 20, 21, 22
G300 Near Right Front Seat 34, 36
G301 Near Left Front Seat 33, 35
WJ8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 11
CONNECTOR/GROUND/SPLICE LOCATION (Continued)