License plate light wiring JEEP LIBERTY 2002 KJ / 1.G Workshop Manual

HEADLAMP LEVELING MOTOR
DESCRIPTION.........................35
OPERATION...........................36
REMOVAL.............................36
INSTALLATION.........................36
HEADLAMP LEVELING SWITCH
DESCRIPTION.........................37
OPERATION...........................37
DIAGNOSIS AND TESTING - HEADLAMP
LEVELING SWITCH....................37
REMOVAL.............................38
INSTALLATION.........................38
HEADLAMP LOW BEAM RELAY
DESCRIPTION.........................39
OPERATION...........................39
DIAGNOSIS AND TESTING - HEADLAMP LOW
BEAM RELAY........................40
REMOVAL.............................40
INSTALLATION.........................41
HEADLAMP UNIT
REMOVAL.............................41
INSTALLATION.........................42
ADJUSTMENTS
ADJUSTMENT - HEADLAMP UNIT........42
LICENSE PLATE LAMP BULB
REMOVAL.............................44
INSTALLATION.........................45
LICENSE PLATE LAMP UNIT
REMOVAL.............................45
INSTALLATION.........................46
MULTI-FUNCTION SWITCH
DESCRIPTION.........................46
OPERATION...........................48
DIAGNOSIS AND TESTING - MULTI-
FUNCTION SWITCH...................50
REMOVAL.............................53
INSTALLATION.........................53
PARK LAMP RELAY
DESCRIPTION.........................54OPERATION...........................54
DIAGNOSIS AND TESTING - PARK LAMP
RELAY..............................55
REMOVAL.............................55
INSTALLATION.........................56
REAR FOG LAMP RELAY
DESCRIPTION.........................56
OPERATION...........................57
DIAGNOSIS AND TESTING - REAR FOG
LAMP RELAY.........................57
REMOVAL.............................58
INSTALLATION.........................58
REAR LAMP BULB
REMOVAL.............................58
INSTALLATION.........................59
REAR LAMP UNIT
REMOVAL.............................59
INSTALLATION.........................60
REPEATER LAMP BULB
REMOVAL.............................60
INSTALLATION.........................60
REPEATER LAMP UNIT
REMOVAL.............................60
INSTALLATION.........................61
TRAILER TOW CONNECTOR
REMOVAL.............................61
INSTALLATION.........................61
TRAILER TOW RELAY
DESCRIPTION.........................61
OPERATION...........................62
DIAGNOSIS AND TESTING - TRAILER TOW
RELAY..............................62
REMOVAL.............................63
INSTALLATION.........................64
TRAILER TOW WIRING
DESCRIPTION.........................64
LAMPS/LIGHTING - EXTERIOR
DESCRIPTION
The exterior lighting system for this model
includes the following exterior lamps (Fig. 1):
²Backup Lamps- The backup (or reverse) lamps
are integral to the rear lamp units mounted to the
back of the quarter panel on each side of the tailgate
at the rear of the vehicle.
²Brake Lamps- The brake (or stop) lamps
include a lamp that is integral to the rear lamp units
mounted to the back of the quarter panel on each
side of the tailgate, and the Center High Mounted
Stop Lamp (CHMSL) that is centered on the rear
edge of the roof panel above the flip-up glass opening
at the rear of the vehicle.²Daytime Running Lamps- Vehicles manufac-
tured for sale in Canada illuminate the high beam
filament in each headlamp bulb serves as the Day-
time Running Lamps (DRL).
²Front Fog Lamps- Optional front fog lamps
include a single round front fog lamp unit with an
adjustable reflector and a removable bulb that is
secured behind a dedicated opening on each forward-
facing end of the front bumper fascia.
²Hazard Warning Lamps- The hazard warning
lamps include all of the right and left turn signal
lamps.
²Headlamps- A single round headlamp housing
with a fixed lens, an adjustable reflector, and a single
removable halogen bulb is secured to the grille open-
ing panel on each side of the grille opening at the
8L - 2 LAMPS/LIGHTING - EXTERIORKJ

(7) Pull the bulb straight out of the license plate
lamp unit socket.
INSTALLATION
CAUTION: Always use the correct bulb size and
type for replacement. An incorrect bulb size or type
may overheat and cause damage to the lamp, the
socket and/or the lamp wiring.
NORTH AMERICA
(1) Align the base of the bulb with the receptacle
in the license plate lamp unit socket.
(2) Push the bulb straight into the license plate
lamp unit socket until it is firmly seated.
(3) Reach through the opening in the rear bumper
fascia between the license plate and the lamp to
align the socket and bulb with the socket opening on
the back of the lamp unit housing (Fig. 45).
(4) Push the socket and bulb straight into the
license plate lamp unit housing until it is firmly
seated.
(5) Reconnect the battery negative cable.
REST-OF-WORLD
(1) Align the base of the bulb with the receptacle
in the license plate lamp unit socket.
(2) Push the bulb straight into the license plate
lamp unit socket until it is firmly seated.
(3) Align the socket and bulb with the socket open-
ing on the top of the license plate lamp unit housing
(Fig. 47).(4) Push the socket and bulb straight into the
license plate lamp unit housing until it is firmly
seated.
(5) Rotate the socket on the top of the license plate
lamp unit housing clockwise about 30 degrees.
(6) Swing the license plate bracket back against
the spare tire (Fig. 46).
(7) Lift up the bottom of the license mounting
plate far enough to install and tighten the two
screws that secure the license plate bracket to the
special lug nuts on the spare tire. Tighten the screws
to 28 N´m (21 ft. lbs.).
(8) Lower the bottom of the license mounting plate
and, using hand pressure, snap it into place on the
license plate bracket.
(9) Reconnect the battery negative cable.
LICENSE PLATE LAMP UNIT
REMOVAL
NORTH AMERICA
(1) Disconnect and isolate the battery negative
cable.
(2) Remove the two screws that secure the license
plate lamp unit to the rear bumper fascia (Fig. 48).
(3) Pull the license plate lamp unit down and out
through the mounting hole in the rear bumper fascia
far enough to access and disconnect the wire harness
connector for the lamp socket pigtail wire.
(4) Remove the license plate lamp unit from the
rear bumper fascia.
Fig. 47 License Plate Lamp Bulb Remove/Install -
Rest-Of-World
1 - LAMP UNIT (2)
2 - LICENSE PLATE BRACKET
3 - SCREW (4)
4 - BULB & SOCKET (2)
Fig. 48 License Plate Lamp Unit Remove/Install
1 - REAR BUMPER FASCIA
2 - LICENSE PLATE LAMP UNIT
3 - SCREW (2)
KJLAMPS/LIGHTING - EXTERIOR 8L - 45
LICENSE PLATE LAMP BULB (Continued)

LICENSE PLATE LAMP BULB
REMOVAL.............................44
INSTALLATION.........................45
LICENSE PLATE LAMP UNIT
REMOVAL.............................45
INSTALLATION.........................46
MULTI-FUNCTION SWITCH
DESCRIPTION.........................46
OPERATION...........................48
DIAGNOSIS AND TESTING - MULTI-
FUNCTION SWITCH...................50
REMOVAL.............................53
INSTALLATION.........................53
PARK LAMP RELAY
DESCRIPTION.........................54
OPERATION...........................54
DIAGNOSIS AND TESTING - PARK LAMP
RELAY..............................55
REMOVAL.............................55
INSTALLATION.........................56
REAR FOG LAMP RELAY
DESCRIPTION.........................56
OPERATION...........................57
DIAGNOSIS AND TESTING - REAR FOG
LAMP RELAY.........................57
REMOVAL.............................58
INSTALLATION.........................58
REAR LAMP BULB
REMOVAL.............................59
INSTALLATION.........................59
REAR LAMP UNIT
REMOVAL.............................59
INSTALLATION.........................60
REPEATER LAMP BULB
REMOVAL.............................60INSTALLATION.........................60
REPEATER LAMP UNIT
REMOVAL.............................61
INSTALLATION.........................61
TRAILER TOW CONNECTOR
REMOVAL.............................61
INSTALLATION.........................61
TRAILER TOW RELAY
DESCRIPTION.........................62
OPERATION...........................62
DIAGNOSIS AND TESTING - TRAILER TOW
RELAY..............................62
REMOVAL.............................63
INSTALLATION.........................63
TRAILER TOW WIRING
DESCRIPTION.........................64
LAMP BAR
DESCRIPTION.........................65
OPERATION...........................65
DIAGNOSIS AND TESTING - LAMP BAR.....65
STANDARD PROCEDURE - LAMP BAR
AIMING.............................65
REMOVAL
REMOVAL - LAMP BAR.................65
REMOVAL - LAMP.....................66
INSTALLATION
INSTALLATION - LAMP BAR.............66
INSTALLATION - LAMP.................66
LAMP BAR SWITCH
DESCRIPTION.........................67
REMOVAL.............................67
INSTALLATION.........................67
LAMPS/LIGHTING - EXTERIOR
DESCRIPTION
The exterior lighting system for this model
includes the following exterior lamps (Fig. 1):
²Backup Lamps- The backup (or reverse) lamps
are integral to the rear lamp units mounted to the
back of the quarter panel on each side of the tailgate
at the rear of the vehicle.
²Brake Lamps- The brake (or stop) lamps
include a lamp that is integral to the rear lamp units
mounted to the back of the quarter panel on each
side of the tailgate, and the Center High Mounted
Stop Lamp (CHMSL) that is centered on the rear
edge of the roof panel above the flip-up glass opening
at the rear of the vehicle.
²Daytime Running Lamps- Vehicles manufac-
tured for sale in Canada illuminate the high beam
filament in each headlamp bulb serves as the Day-
time Running Lamps (DRL).²Front Fog Lamps- Optional front fog lamps
include a single round front fog lamp unit with an
adjustable reflector and a removable bulb that is
secured behind a dedicated opening on each forward-
facing end of the front bumper fascia.
²Hazard Warning Lamps- The hazard warning
lamps include all of the right and left turn signal
lamps.
²Headlamps- A single round headlamp housing
with a fixed lens, an adjustable reflector, and a single
removable halogen bulb is secured to the grille open-
ing panel on each side of the grille opening at the
front of the vehicle. In certain markets where
required, a headlamp leveling actuator motor is
included on each headlamp.
²Park Lamps- The park lamps include the front
park lamps and front side marker lamps that are
integral to the front lamp units mounted at each end
of the bumper fascia at the front of the vehicle, as
well as the rear park lamps and rear side marker
lamps that are integral to the rear lamp units
8Ls - 2 LAMPSKJ

STOP LAMP BULB - INSTALLATION,
CENTER HIGH MOUNTED..............8L-19
STOP LAMP BULB - REMOVAL, CENTER
HIGH MOUNTED.....................8L-18
STOP LAMP UNIT - INSTALLATION,
CENTER HIGH MOUNTED..............8L-19
STOP LAMP UNIT - REMOVAL, CENTER
HIGH MOUNTED.....................8L-19
STRUCTURAL COLLAR - INSTALLATION....9-44
STRUCTURAL COLLAR - REMOVAL.......9-44
SURFACE PREPARATION - STANDARD
PROCEDURE, ENGINE GASKET...........9-11
SUSPENSION ARM BUSHING -
INSTALLATION, LOWER.................2-8
SUSPENSION ARM BUSHING -
INSTALLATION, UPPER..................2-8
SUSPENSION ARM BUSHING -
REMOVAL, LOWER.....................2-7
SUSPENSION ARM BUSHING -
REMOVAL, UPPER......................2-7
SUSPENSION, SPECIAL TOOLS - FRONT....2-1
SUSPENSION, SPECIAL TOOLS - REAR.....2-6
SWITCH - DESCRIPTION, BACKUP LAMP . . 8L-15
SWITCH - DESCRIPTION, BRAKE LAMP . . . 8L-16
SWITCH - DESCRIPTION, HAZARD.......8L-28
SWITCH - DESCRIPTION, HEADLAMP
LEVELING..........................8L-37
SWITCH - DESCRIPTION, LAMP BAR.....8L-67
SWITCH - DESCRIPTION, MULTI-
FUNCTION..........................8L-46
SWITCH - DIAGNOSIS AND TESTING,
BACKUP LAMP......................8L-15
SWITCH - DIAGNOSIS AND TESTING,
BRAKE LAMP.......................8L-17
SWITCH - DIAGNOSIS AND TESTING,
HEADLAMP LEVELING.................8L-37
SWITCH - DIAGNOSIS AND TESTING,
MULTI-FUNCTION....................8L-50
SWITCH - INSTALLATION, BRAKE LAMP . . 8L-18
SWITCH - INSTALLATION, HAZARD......8L-30
SWITCH - INSTALLATION, HEADLAMP
LEVELING..........................8L-38
SWITCH - INSTALLATION, LAMP BAR....8L-67
SWITCH - INSTALLATION, MULTI-
FUNCTION..........................8L-53
SWITCH - OPERATION, BACKUP LAMP . . . 8L-15
SWITCH - OPERATION, BRAKE LAMP.....8L-16
SWITCH - OPERATION, HAZARD.........8L-29
SWITCH - OPERATION, HEADLAMP
LEVELING..........................8L-37
SWITCH - OPERATION, MULTI-FUNCTION . 8L-48
SWITCH - REMOVAL, BRAKE LAMP......8L-17
SWITCH - REMOVAL, HAZARD..........8L-29
SWITCH - REMOVAL, HEADLAMP
LEVELING..........................8L-38
SWITCH - REMOVAL, LAMP BAR........8L-67
SWITCH - REMOVAL, MULTI-FUNCTION . . . 8L-53
SYSTEM - DESCRIPTION, EXHAUST.......11-1
SYSTEM - DIAGNOSIS AND TESTING,
EXHAUST............................11-2
SYSTEM - OPERATION, COOLING..........7-2
SYSTEM - REVERSE FLUSHING -
STANDARD PROCEDURE, COOLING.......7-12
SYSTEM - STANDARD PROCEDURE,
DRAINING COOLING...................7-11
SYSTEM - STANDARD PROCEDURE,
REFILLING COOLING...................7-11
SYSTEM 2.4L ENGINE - DESCRIPTION,
COOLING.............................7-1
SYSTEM DIAGNOSIS CHART -
DIAGNOSIS AND TESTING, COOLING.......7-5
SYSTEM LEAKS - DIAGNOSIS AND
TESTING, COOLING.....................7-2
TEMPERATURE SENSOR - DESCRIPTION,
ENGINE COOLANT.....................7-21
TEMPERATURE SENSOR -
INSTALLATION, ENGINE COOLANT........7-22
TEMPERATURE SENSOR - OPERATION,
ENGINE COOLANT.....................7-21
TEMPERATURE SENSOR - REMOVAL,
ENGINE COOLANT.....................7-21TENSIONER & PULLEY - INSTALLATION,
TIMING BELT.........................9-59
TENSIONER & PULLEY - REMOVAL,
TIMING BELT.........................9-59
TEST - DIAGNOSIS AND TESTING,
CYLINDER COMBUSTION PRESSURE
LEAKAGE.............................9-3
TEST - DIAGNOSIS AND TESTING,
CYLINDER COMPRESSION PRESSURE......9-3
TESTING, BACKUP LAMP SWITCH -
DIAGNOSIS.........................8L-15
TESTING, BRAKE LAMP SWITCH -
DIAGNOSIS.........................8L-17
TESTING, COOLING SYSTEM DIAGNOSIS
CHART - DIAGNOSIS....................7-5
TESTING, COOLING SYSTEM LEAKS -
DIAGNOSIS...........................7-2
TESTING, CYLINDER COMBUSTION
PRESSURE LEAKAGE TEST -
DIAGNOSIS...........................9-3
TESTING, CYLINDER COMPRESSION
PRESSURE TEST - DIAGNOSIS............9-3
TESTING, CYLINDER HEAD GASKET -
DIAGNOSIS..........................9-19
TESTING, ENGINE - DIAGNOSIS...........9-5
TESTING, ENGINE DIAGNOSIS -
PERFORMANCE - DIAGNOSIS.............9-5
TESTING, ENGINE MECHANICAL -
DIAGNOSIS...........................9-7
TESTING, ENGINE OIL LEAK
INSPECTION - DIAGNOSIS...............9-4
TESTING, ENGINE OIL PRESSURE
CHECKING - DIAGNOSIS................9-46
TESTING, EXHAUST SYSTEM -
DIAGNOSIS..........................11-2
TESTING, FRONT FOG LAMP RELAY -
DIAGNOSIS.........................8L-23
TESTING, HEADLAMP HIGH BEAM
RELAY - DIAGNOSIS
..................8L-34
TESTING, HEADLAMP LEVELING SWITCH
- DIAGNOSIS
........................8L-37
TESTING, HEADLAMP LOW BEAM RELAY
- DIAGNOSIS
........................8L-40
TESTING, INTAKE MANIFOLD LEAKS -
DIAGNOSIS
..........................9-51
TESTING, LAMP BAR - DIAGNOSIS
......8L-65
TESTING, LAMPS/LIGHTING - EXTERIOR
- DIAGNOSIS
.........................8L-7
TESTING, LASH ADJUSTER (TAPPET)
NOISE DIAGNOSIS - DIAGNOSIS
.........9-28
TESTING, MULTI-FUNCTION SWITCH -
DIAGNOSIS
.........................8L-50
TESTING, ON-BOARD DIAGNOSTICS
(OBD) - DIAGNOSIS
....................7-2
TESTING, PARK LAMP RELAY -
DIAGNOSIS
.........................8L-55
TESTING, PRELIMINARY CHECKS -
DIAGNOSIS
...........................7-2
TESTING, RADIATOR PRESSURE CAP -
DIAGNOSIS
..........................7-25
TESTING, REAR FOG LAMP RELAY -
DIAGNOSIS
.........................8L-57
TESTING, SERPENTINE DRIVE BELT
DIAGNOSIS - DIAGNOSIS
...............7-15
TESTING, TRAILER TOW RELAY -
DIAGNOSIS
.........................8L-62
THREADS - STANDARD PROCEDURE,
REPAIR OF DAMAGED OR WORN
..........9-9
TIMING BELT - INSTALLATION
...........9-56
TIMING BELT - REMOVAL
...............9-55
TIMING BELT COVER(S) - INSTALLATION
. . . 9-53
TIMING BELT COVER(S) - REMOVAL
......9-53
TIMING BELT TENSIONER & PULLEY -
INSTALLATION
........................9-59
TIMING BELT TENSIONER & PULLEY -
REMOVAL
...........................9-59
TIMING, INSTALLATION - BALANCE
SHAFT
..............................9-61TO CYLINDER BORE FITTING -
STANDARD PROCEDURE, PISTON........9-30
TOOLS - 2.4L ENGINE, SPECIAL..........9-17
TOOLS - COOLING, SPECIAL.............7-13
TOOLS - FRONT SUSPENSION, SPECIAL....2-1
TOOLS - REAR SUSPENSION, SPECIAL.....2-6
TORQUE - SPECIFICATIONS.............9-16
TORQUE, SPECIFICATIONS..............7-13
TOW CONNECTOR - INSTALLATION,
TRAILER...........................8L-61
TOW CONNECTOR - REMOVAL, TRAILER . . 8L-61
TOW RELAY - DESCRIPTION, TRAILER....8L-62
TOW RELAY - DIAGNOSIS AND TESTING,
TRAILER...........................8L-62
TOW RELAY - INSTALLATION, TRAILER . . . 8L-63
TOW RELAY - OPERATION, TRAILER.....8L-62
TOW RELAY - REMOVAL, TRAILER.......8L-63
TOW WIRING - DESCRIPTION, TRAILER . . 8L-64
TRAILER TOW CONNECTOR -
INSTALLATION.......................8L-61
TRAILER TOW CONNECTOR - REMOVAL . . 8L-61
TRAILER TOW RELAY - DESCRIPTION....8L-62
TRAILER TOW RELAY - DIAGNOSIS AND
TESTING...........................8L-62
TRAILER TOW RELAY - INSTALLATION . . . 8L-63
TRAILER TOW RELAY - OPERATION......8L-62
TRAILER TOW RELAY - REMOVAL.......8L-63
TRAILER TOW WIRING - DESCRIPTION . . . 8L-64
TRANS COOLER - DESCRIPTION.........7-30
TUBES - STANDARD PROCEDURE,
FLUSHING COOLERS...................7-30
UNIT - ADJUSTMENT, FRONT FOG LAMP . . 8L-25
UNIT - ADJUSTMENT, HEADLAMP.......8L-42
UNIT - INSTALLATION, CENTER HIGH
MOUNTED STOP LAMP................8L-19
UNIT - INSTALLATION, FRONT FOG
LAMP..............................8L-25
UNIT - INSTALLATION, FRONT LAMP.....8L-28
UNIT - INSTALLATION, HEADLAMP.......8L-42
UNIT - INSTALLATION, LICENSE PLATE
LAMP..............................8L-46
UNIT - INSTALLATION, REAR LAMP......8L-60
UNIT - INSTALLATION, REPEATER LAMP . . 8L-61
UNIT - REMOVAL, CENTER HIGH
MOUNTED STOP LAMP
................8L-19
UNIT - REMOVAL, FRONT FOG LAMP
.....8L-24
UNIT - REMOVAL, FRONT LAMP
.........8L-27
UNIT - REMOVAL, HEADLAMP
..........8L-41
UNIT - REMOVAL, LICENSE PLATE LAMP
. . 8L-45
UNIT - REMOVAL, REAR LAMP
..........8L-59
UNIT - REMOVAL, REPEATER LAMP
......8L-61
UPPER BALL JOINT - INSTALLATION
.......2-6
UPPER BALL JOINT - REMOVAL
...........2-6
UPPER CONTROL ARM BUSHINGS -
INSTALLATION
.........................2-4
UPPER CONTROL ARM BUSHINGS -
REMOVAL
............................2-3
UPPER SUSPENSION ARM BUSHING -
INSTALLATION
.........................2-8
UPPER SUSPENSION ARM BUSHING -
REMOVAL
............................2-7
USING PLASTIGAGE - STANDARD
PROCEDURE, MEASURING BEARING
CLEARANCE
..........................9-11
VALVES & SEATS - CLEANING,
INTAKE/EXHAUST
.....................9-27
VALVES & SEATS - DESCRIPTION,
INTAKE/EXHAUST
.....................9-27
VIBRATION DAMPER - INSTALLATION
.....9-43
VIBRATION DAMPER - REMOVAL
.........9-43
WATER PUMP - 2.4L - DESCRIPTION
......7-27
WATER PUMP - 2.4L - INSPECTION
.......7-28
WATER PUMP - 2.4L - OPERATION
.......7-27
WIRING - DESCRIPTION, TRAILER TOW
. . 8L-64
WORN THREADS - STANDARD
PROCEDURE, REPAIR OF DAMAGED
OR
..................................9-9
KJINDEX 7
Description Group-Page Description Group-Page Description Group-Page