Dodge 2000 DURANGO - Page 407

CONDITION POSSIBLE CAUSES CORRECTION
FOG LAMPS FLASH
RANDOMLY
1. Poor lighting circuit Z3-ground. 1. Test for voltage drop across Z3-ground
locations. Refer to Group 8W.
2. High resistance in fog lamp circuit. 2. Test amperage draw of fog lamp circuit.
3. Faulty fog lamp switch. 3. Replace fog lamp switch.
4. Loose or corroded terminals or
splices in circuit.
4. Inspect and repair all connectors and
splices. Refer to Group 8W.
FOG LAMPS DO NOT
ILLUMINATE
1. Blown fuse for fog lamp. 1. Trace short and replace fuse. Refer to
Group 8W.
2. No Z3-ground at fog lamps. 2. Repair circuit ground. Refer to Group
8W.
3. Faulty fog lamp switch. 3. Replace fog lamp switch.
4. Broken connector terminal or wire
splice in fog lamp circuit.
4. Repair connector terminal or wire splice.
5. Defective or burned out bulb. 5. Replace bulb.
FOG LAMPS ARE
INOPERATIVE AND FOG
LAMP INDICATOR LIGHT
ALWAYS STAYS ON.
1. Fog lamp/DRL* feed shorted to
ground.
1. Check wiring circuit from fog lamp/DRL*
fuse to fog lamp. Trace short circuit in
wiring and repair. Refer to Group 8W.
FOG LAMPS ARE
INOPERATIVE AND FOG
LAMP INDICATOR LIGHT
IS ILLUMINATED.
1. Fog lamp/DRL* fuse defective. 1. Trace short circuit and replace fuse.
Refer to Group 8W.
2. Open circuit from fog lamp fuse to
fog lamp.
2. Check wiring circuit from fog lamp/DRL*
fuse to fog lamp. Trace open circuit in
wiring and repair. Refer to Group 8W.
PARK LAMPS ARE
INOPERATIVE. FOG LAMP
INDICATOR IS ON WHEN
ALL SWITCHES ARE OFF
AND FUNCTIONS
OPPOSITE TO FOG
LAMPS.
1. Park lamp feed is shorted. 1. Check wiring circuit from park lamp fuse
to headlamp switch. Trace short circuit in
wiring and repair. Refer to Group 8W.
PARK LAMPS ARE
INOPERATIVE. FOG LAMP
INDICATOR FUNCTIONS
OPPOSITE TO FOG
LAMPS.
1. Park lamp fuse is defective. 1. Trace short circuit and replace fuse.
Refer to Group 8W.
2. Open circuit from park lamp fuse
to headlamp switch.
2. Check wiring circuit from park lamp fuse
to headlamp switch. Trace open circuit in
wiring and repair. Refer to Group 8W.
*Canada vehicles use Daytime Running Lamps (DRL).
DN LAMPS 8L - 5
DIAGNOSIS AND TESTING (Continued)