• 
LAMPS 
 LAMPS
 8L - 1 
CONTENTS 
page page 
BULB
 APPLICATION 11 EXTERIOR
 LAMPS
 SERVICE
 PROCEDURES
 ... 3 
 EXTERIOR
 LAMPS
 1 INTERIOR
 LAMPS
 10 
EXTERIOR LAMPS 
GENERAL
 INFORMATION  Each vehicle is equipped with various lamp assem
blies.
 A good ground is necessary for proper lighting  operation.  When changing lamp bulbs check the socket for 
corrosion. Clean corrosion with a wire brush. Coat 
the inside of the socket lightly with Mopar® Multi- Purpose Grease or equivalent. 
DIAGNOSTIC
 PROCEDURES 
 Always begin any diagnosis by testing all of the 
fuses and circuit breakers in the system. Refer to  Group 8W, Wiring Diagrams.  Conventional and halogen headlamps are inter
changeable. It is recommended that they not be in
termixed on a given vehicle. 
MULTI-FUNCTION
 SWITCH TESTING
 PROCEDURES 
 The multi-function switch contains electrical cir
cuitry for: 
• Headlamp Dimmer Switch 
• Passing Lights 
• Turn Signals 
• Hazard Warning  • Windshield Wiper 
• Pulse Wiper 
• Windshield Washer 
HEADLAMPS
 HIM 
 ENGINE
 IDLING 
OR
 IGNITION
 OFF 
TEST CHARGING 
 SYSTEM 
 HEADLAMP
 DIAGNOSIS 
SEALED
 BEAM 
OR
 BULB
 BURNS 
OUT
 FREQUENTLY 
 ][ 
TEST CHARGING  SYSTEM 
 HEADLAMPS
 DIM 
ENGINE
 RUNNING 
 ABOVE
 IDLE 
][ 
TEST CHARGING  SYSTEM 
 HEADLAMPS 
RANDOM
 FLASH 
[ 
HEADLAMPS 
WILL
 NOT
 LIGHT 
POORLY GROUNDED  HEADLAMP CIRCUIT 
 LOOSE
 CONNECTION 
IN HEADLAMP CIRCUIT 
HIGH RESISTANCE  IN HEADLAMP  CIRCUIT 
 LOOSE
 CONNECTION 
IN HEADLAMP CIRCUIT  HIGH RESISTANCE 
IN HEADLAMP  CIRCUIT 
 LOOSE
 CONNECTION 
IN HEADLAMP CIRCUIT  OPEN OR CORRODED 
CONTACT
 IN 
HEADLAMP SWITCH 
CRACKED
 LENS ON  HALOGEN SEALED  BEAM ONLY 
 FAULTY
 SEALED 
BEAMS
 OR BULBS  OPEN OR CORRODED 
CONTACT IN DIMMER  SWITCH 
FAULTY
 SEALED 
BEAMS
 OR BULBS 
 FAULTY
 SEALED 
BEAMS
 OR BULBS 
RR8LD21