2002 JEEP LIBERTY Workshop Manual

Page 577 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual MULTI-FUNCTION SWITCH TESTS
EXTERIOR LIGHTING FUNCTIONS
SWITCH POSITION CONNECTOR C-1 PINS RESISTANCE (OHMS)  10%
Off 4 & 5 3781
Park Lamps On 4 & 5 911
Headlamp Low Beams On 4 & 5 349
Rear Fog Lamps

Page 578 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (4) If the multi-function switch fails any of the
continuity or resistance tests, replace the faulty
switch unit as required.
REMOVAL
WARNING: ON VEHICLES EQUIPPED WITH AIR-
BAGS, DISABLE THE SUPPLEME

Page 579 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (3) Position the multi-function switch onto the
steering column lock housing. Be certain that the
switch alignment posts and locator tabs are fully
seated on the lock housing.
(4) Position the upper a

Page 580 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual The park lamp relay can be diagnosed using con-
ventional diagnostic tools and methods.
DIAGNOSIS AND TESTING - PARK LAMP
RELAY
The park lamp relay (Fig. 54) is located in the
Junction Block (JB) unde

Page 581 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual INSTALLATION
WARNING: ON VEHICLES EQUIPPED WITH AIR-
BAGS, DISABLE THE SUPPLEMENTAL RESTRAINT
SYSTEM BEFORE ATTEMPTING ANY STEERING
WHEEL, STEERING COLUMN, DRIVER AIRBAG,
PASSENGER AIRBAG, SEAT BELT T

Page 582 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual OPERATION
The rear fog lamp relay is an electromechanical
switch that uses a low current input from the Body
Control Module (BCM) to control a high current out-
put to the rear fog lamps. The movable

Page 583 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (4) Connect a battery to terminals 85 and 86.
There should now be continuity between terminals
30 and 87, and no continuity between terminals 87A
and 30. If OK, reinstall the relay and use a DRBIIIt
s

Page 584 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual REAR LAMP BULB
REMOVAL
The rear lamp unit may contain up to four bulbs,
depending upon the market for which the vehicle was
manufactured. The service procedures for each bulb
is the same, only the bul