Pontiac Fiero 1988 Service Manual page 1144

POWER REMOTE MIRRORS-
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TROUBLESHOOTING HINTS
• Try the following c h e c k s before doing the S y s -
tem Check.
Check the CTSY/LID Fuse by checking the
operation of the Dome Light.
• G o to S y s t e m
Check
for a guide to normal
operation.
• G o to S y s t e m Diagnosis f o r diagnostic tests.
SYSTEM CHECK
• U s e
the
S y s t e m Check Table as guide to
nor-
mal
operation.
• Refer to S y s t e m Diagnosis for a list of symp-
toms and diagnostic steps.
SYSTEM CHECK TABLE
ACTION NORMAL RESULT
Put Mirror Select
Switch in LEFT
position, operate
Mirror Control
Switch in UP and
DOWN positions
LH Outside Mirror
moves smoothly
upward and
downward
Operate the Mirror
Control Switch in
the LEFT and
RIGHT positions
LH Outside Mirror
moves smoothly to
the left and right
(Continued in next column)
COMPONENT LOCATION
Page-Figure
Fuse Block Behind LH side of I/P 201- 6-D
C200 (16 cavities) . LH shroud ahead of center access hole 201- 6-D
C201 (8 cavities) LH shroud above center access hole 201-12-C
C303 (4 cavities) LH shroud, near center access hole 201-12-C
C304 (4 cavities) RH shroud, near center access hole. 201-12-D
C310 (4 cavities) In LH door, below mirror 201- 7-A
C311 (4 cavities) In RH door, below mirror 201-12-A
G301 On upper RH shroud 201-12-D
S125 Main harness, behind LH side of I/P, near Fuse
Block 201- 6-D
S223 Power mirror harness 201-12-B
S303 Crosscar harness, above steering column 201-12-B
S306 Power mirror harness, behind center of I/P 201-12-B
< Continued from previous column)
Put Mirror Select
Switch in RIGHT
position, operate
Mirror Control
Switch in UP and
DOWN positions
RH Outside Mirror
moves smoothly
upward and
downward
Operate Mirror
Control Switch in
the LEFT and
RIGHT positions
RH Outside Mirror
moves smoothly to
the left and right
Refer to System Diagnosis when a result is
not normal.
SYSTEM DIAGNOSIS
© Do the
tests
listed for your symptom in the
Symptom Table below.
• Tests follow the Symptom
Table.
SYMPTOM TABLE
SYMPTOM DO TEST
Both mirrors do not
operate in any mode
A: Outside Mirror
Switch Power and
Ground Test
LH Outside Mirror
does not operate in
one or more modes
B: LH Outside
Mirror Switch
Test
RH Outside Mirror
does not operate in
one or more modes
C: RH Outside
Mirror Switch
Test
(Continued on next page)