Pontiac Fiero 1988 Service Manual page 1365

9J-2 SEATS
SEAT B E L T REMINDER LIGHT/ALARM DIAGNOSIS
W H E N D I A G N O S I N G A
W A R N I N G S Y S T E M
F A I L U R E
mo
T H E S Y S T E M
A U T O M A T I C A L L Y S H U T S WW B E C A U S E OF THE 4-S S E C O N D T I M E R ,
A M I N I M U M O F
S
M I N U T E S M U S T
S E A L L O W E D
B E T W E E N T H E
D I A G N O S T I C
S T E P S T O
A L L O W
T H E T I M E R T O
R E S E T
I K I V ii3 O F F P O S I T I O N
D U R I N G T H I S
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R E M I N D E R L I G H T N E V E R O N , A L A R M N O R M A L
1. C H E C K C O N N E C T I O N O F L A M P © R O U N D
C I R C U I T # 1
So
C H E C K L A M P
31JU§
to
C O N N E C T S N O R T
T 1 8 T 1 R ? © L A U P
CIRCUIT | Y 1 L L @ ^ I A ? i U L B
©@CKET
TEST
L I G H T O F F
T E S T L I G H T © I I
R E P A I R Y E L L O W W I R E l REPAIR B L A C K WIRE
L I G H T A N D A L A R M ON C O N T I N U O U S L Y , BUT
@UCCa&C!$ B 1 L ¥ W I L L YUBW © P F ALARM
REPLACE
T I M E R
R E M I N D E R L I O H T M L A R M
N E V E R
O N
1 . C H E C K FUSE
2 .
C O N N E C T
SHORT
T E S T E R T O T I M E R
F E E D
C I R C U I T * P I N K >
A ? T I M E R C O N N E C T O R
A l l © TO
B O D Y
G R O U N D
R E M I N D E R LI
ALARM Wf
8MT N O R M A L
. . . .
. i
C H E C K
ALARM
I F B E F I C Y B V i
T E S T
L I G H T
O F F
] C
? i 8 T LIGHT O N
R E P A I R P I N K
WIRE
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T E S T E R
T © A L A R M
mm
C P I N K )
AT A L A R M C O N N E C T O R
A N D
T O B O D Y G R O U N D
G O N N E C T ©H@R¥ TESTER T O
T I M E R O U T P U T CIRCUIT
CAT Y E L L O W W I H i l A N D
V® B O D Y G R O U N D
T E S T L I G H T O F F
T E S T L I G H T O F F
REPAIR
P I N K
W I R E
] [
T 1 8 T L I G H T O N
T E S T LIGHT ON
R E P L A C E
T I M E R
C H E C K P E R P R O C E D U R E
F O R G O N D m o u c, AND mmm©^ ©
C H E C K C O N T I N U I T Y
01- A L A R M G R O U N D
C I R C U I T F R O M A L A R M
C O N N E C T O R -
I N C L U D I N G T H E
R E T R A C T O R S W I T C H -
T O B O D Y G R O U N D
fcSPAIR WIRE H A R N E S S
m
R E P L A C E
D E T R A C T O R S W I T C H
• H 9 4 5 2 6 - 9 B . B G
Fig. 1 - Seat Belt Reminder Lamp/Alarm Diagnosis Chart