Coil Test - Jeep 1987 Wrangler Workshop Manual

ELECTRICAL
IGNITION SYSTEM - MOTORCRAFT (6-Cyl. Engine)
COIL TEST
STEP
S E E
I.S.
N
O
T
E
S
6
SEQUENCE
Chart 2
RESULT
I N S P E C T
C O I L
F O R O I L
L E A K S .
O T H E R
E X T E R I O R
D A M A G E . A N D
C A R B O N
T R A C K S
O K
REPLACE
COIL
o
[STOP
C O N N E C T
O H M M E T E R
T O C O I L
M
A N D < - )
T E R M I N A L S
D I S C O N N E C T
C O I L C O N N E C T O R
O K
R E S I S T A N C E A C C E P T A B L E
( 1 . 1 3 T O 1 . 2 3 O H M S A T 7 5 ° F O R 2 4 ° C )
( 1 . 5 O H M S A T 2 0 0 ° F O R 9 3 ° C )
R E S I S T A N C E
NOT
WITHIN
LIMITS
R E P L A C E
C O I L
o
STOP
C O N N E C T
O H M M E T E R
F R O M C E N T E R
T O W E R
A N D
E I T H E R < • ! O R ( -
0
OK
R E S I S T A N C E A C C E P T A B L E
( 7 7 0 0 - 9 3 0 0 O H M S Q 7 5 ° F O R 2 4 ° C >
( 1 2 . 0 0 0 O H M S # 2 0 0 ° F O R 9 3 ° C )
1
STOP
R E S I S T A N C E
N O T
WITHIN
LIMITS
R E P L A C E
C O I L
STOP
80699D
C-88