Pontiac Fiero 1988 Service Manual page 1106

HEADLIGHT DOORS
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TROUBLESHOOTING HINTS
• Try the following checks before doing the Sys-
t e m Check.
1. If the Headlight Doors do not operate, check
Fusible Link B and associated, wiring to the
light Switch for an open.
2. Check that grounds G101 and G102 are
clean and tight.
3. Check Fusible Links C and D for an open.
•
Go to System Check for a guide to normal
operation.
e Go to System Diagnosis for diagnostic tests.
SYSTEM CHECK
® Use the System Check Table as a guide to
normal operation.
• Refer to System Diagnosis for a list of symp-
toms and diagnostic steps.
SYSTEM CHECK TABLE
ACTION
NORMAL RESULT
Put Light Switch in
HEAD
Headlight Doors
open and Headlights
light
Put Light Switch in
PARK
Headlights go out;
Headlight Doors stay
open
Put Light Switch in
OFF
Headlight Doors
close
9 Refer to System Diagnosis when a result is not
normal.
COMPONENT LOCATION
Page-Figure
Fuse Block . . . Behind LH side of I/P 201- 6-D
. „ , RH front of engine compartment, at Battery
201- 6-D
201- 4-A
Fusible Link C . . . In forward lamp harness, right of brake master
201-10-C
Fusible Link D
r r, „ In foward lamp harness, right of brake master
201-10-C
Headlight Dimmer Switch . . . Lower LH side of steering column 201- 8-B
. . . Lower LH side of front compartment 201-11-C
. . n Front compartment, in each headlight assembly. 201-11-C
C100 (34 cavities) . . . LH side of front bulkhead, right of brake master
cylinder. 201-13-A
G101 . . . On LH fender, below headlamp 201-11-C
G102 . . . On RH fender, below headlamp 201-11-C
S103 . , . Forward lamp harness, near bulkhead connector. 201-10-C
S202 . . . Main harness, behind I/P 201- 7-A
SYSTEM DIAGNOSIS
• Do the tests listed for your symptom in the
Symptom Table below.
• Tests follow the Symptom Table
SYMPTOM TABLE
A. Neither Headlight Door operates properly
B. LH Headlight Door does not operate
properly.
C. RH Headlight Door does not operate
properly.
A: NEITHER HEADLIGHT DOOR
OPERATES PROPERLY
Connect: TEST LAMP
At: HEADLIGHT DOOR MODULE
CONNECTOR C1 (Disconnected)
Condition:
• Light Switch: OFF
Connect
Between
Correct Result For Diagnosis
B (RED) &
Ground
Test Lamp
lights
Seel
E (RED) &
Ground
Test Lamp
lights
Seel
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