Mercury 150 EFI User Manual

IGNITION
90-883728 JULY 2001 Page 2A-25
Ignition Coil Ohms Test
58903
BLACK METER LEAD
Secondary
Tower
EST
PIN A
EST Low
PIN B
Secondary
Low
Pin C
Primary
Ground
Pin D
Battery +
Pin E
Secondary
Tower
X No
Continuity
No
Continuity
850 – 1200
ohm
No
Continuity
No
Continuity
EST
PIN A
No
Continuity
X 8500 –
12000
ohm
No
Continuity
29000 –
39000
ohm
11000 –
21000
ohm
RED
METER
LEAD
EST Low
PIN B
No
Continuity
8500 –
12000
ohm
X No
Continuity
39000 –
49000
ohm
21000 –
31000
ohm
LEAD
Secondary
Low
Pin C
850 – 1200
ohm
No
Continuity
No
Continuity
X No
Continuity
No
Continuity
Primary
Ground
Pin D
No
Continuity
20000 –
30000
ohm
31000 –
41000
ohm
No
Continuity
X 13000 –
23000
ohm
Battery +
Pin E
No
Continuity
11000 –
21000
ohm
21000 –
31000
ohm
No
Continuity
13000 –
23000
ohm
X
EST = Electronic Spark Trigger
EST Low = Return ground path for the trigger signal to the ECM

Mercury 150 EFI Specifications

General

Brand	Mercury
Model	150 EFI
Category	Engine
Language	English