Troubleshooting and Diagnostics
V8 Fuel Injector Circuits
RELAY KEY
87
85 87a
87a
86
85
30
Relay
Connector
Relay Components
as Viewed Separated
2
4
6
8
15
14
Page 7B-8
87
86
30
A1 B1 C1 D1 E1 F1 G1 H1 A2 B2 C2 D2 E2 F2 G2 H2 A3
RED/ORN
A
PNK/RED
B
RED/ORN
A
PNK/YEL
B
A
RED/ORN
B
A
RED/ORN
B
PNK/LT GRN
BLK
RED
A1
RED/PNK
A2
A3
A4
A5
A6
B1
B2
B3
B4
105B
B5
B6
RED/WHT
C1
105A
RED/ORN
C2
C3
C4
RED/WHT
C5
RED/BLU
C6
© 2018 Mercury Marine
A
H
9
4
H
A B C D E F
G
4
3
2
1
1
B3 C3
D3 E3
F3
G3
H3 A4 B4 C4
108A
104B
106B
109A
D4 E4
F4 G4
H4
RED/ORN
A
PNK/BRN
B
RED/ORN
A
PNK/ORN
B
108B
RED/ORN
A
PNK/BLU
B
RED/ORN
A
PNK/WHT
B
PNK
RED/PNK
30
YEL/BLK
85
RED/BLU
86
PNK
87
RED
30
109B
85
RED
86
RED/WHT
87
RED
90-8M0146617 eng JULY 2018
1
B
A
3
B
A
5
B
A
7
B
A
10
11
12
13
65384