Mercury 305 CID - Multi-Port Injection Wiring Diagram (Chart 3 of 4)

EST MODULE
ELECTRONIC SPARK TIMING (EST)
DIST. REFERENCE “HIGH”
B A
BYPASS
DIST. REFERENCE “LOW”
TO BUZZER
TO IGN
TO AUDIO
WARNING
SWITCHES
TO TACH
TAN/BLU
BLU/TAN
PUR
GRY
3 PNK
121 TAN
121 WHT
931 BRN
TO BUZZER
(COOLANT OVERTEMP)
TO BUZZER
(AUDIO WARNING SWITCHES)
J1-6
D
C
B
A
IGNITION CONTROL
IC MODULE
86
430 PUR/WHT
BRN
E
FROM KNOCK SENSOR
MODULE (BLACK
SCORPION ONLY)
BLU
TO KNOCK SEN-
SOR (BLACK
SCORPION ONLY)
FROM AUDIO WARNING
SWITCHES
90-823225--1 10965E-44 - ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY)
Multi-Port Injection Wiring Diagram (Chart 3 Of 4)