Pontiac Fiero 1988 Service Manual page 933

(2
C I R C U I T
B R E A K E R
H E A T I N G ,
E L E M E N T
H E A T -
A C T U A T E D
C O N T A C T
3 B L K
.5 L T B L U •
14
.8 Y E L
SWITCH CONTACTS T H A T
MOVE TOGETHER
DASHED LINE SHOWS
A M E C H A N I C A L
CONNECTION
BETWEEN SWITCH
CONTACTS
TWO T E R M I N A L S
IN THE SAME
CONNECTOR
D A S H E D L I N E SHOWS
A P H Y S I C A L
C O N N E C T I O N
BETWEEN P A R T S
{SAME C O N N E C T O R )
WHEN C U R R E N T FLOWS
T H R O U G H C O I L , CONTACT
MOVES TO N O R M A L L Y OPEN POSITION
R E L A Y SHOWN
WITH NO
C U R R E N T
FLOWING
T H R O U G H
COIL
N O R M A L L Y
C L O S E D
CONTACT
N O R M A L L Y
OPEN
C O N T A C T
F U S I B L E L I N K
S O L I D g
S T A T E
E L E C T R O N I C
C O N T R O L
M O D U L E
(ECM)
I S O L I D S T A T E
F U S I B L E L I N K
C O N N E C T S T O
S C R E W T E R M I N A L ,
SHOWN S E P A R A T E D
- X -
" S O L I D S T A T E " I D E N T I F I E S
M O D U L E AS E L E C T R O N I C .
S I M P L I F I E D COMPONENTS
WITHIN T H E M O D U L E
SHOW HOW E A C H C I R C U I T
IS C O M P L E T E D . DO NOT
M E A S U R E R E S I S T A N C E
OF C I R C U I T S INSIDE
S O L I D S T A T E M O D U L E S .
fT
LL
B R A K E
(RED)
150
G200
I N D I C A T E S T H A T
T H E C I R C U I T R Y IS
NOT SHOWN IN
C O M P L E T E D E T A I L
BUT IS C O M P L E T E IN
T H E I N D I C A T E D C E L L
SEE GROUND
D I S T R I B U T I O N
1 O R N
i
40
NO G A G E S
i
G A G E S
I
C309
40
I N D I C A T E S T H A T
POWER IS S U P P L I E D
WITH I G N I T I O N
S W I T C H IN A C C Y
AND R U N P O S I T I O N S
WIRE CHOICES
FOR OPTIONS
OR DIFFERENT
MODELS ARE
S H O W N AND
LABELED
L A B E L O F F U S E
B L O C K C O N N E C T O R
C A V I T Y
AN I N D I C A T O R
WHICH D I S P L A Y S
T H E L I G H T E D
W O R D " B R A K E -
D I O D E
C U R R E N T C A N
F L O W O N L Y IN
T H E D I R E C T I O N
OF T H E A R R O W
3 C O N N E C T O R S A R E
SHOWN C O N N E C T E D
T O G E T H E R A T A
J U N C T I O N B L O C K .
F O U R T H W I R E IS
S O L D E R E D TO COMMON
CONNECTION ON B L O C K .
C O N N E C T O R NUMBER
L E T T E R S F O R E A C H
C A V I T Y