Mercury MerCruiser D2.8L D-Tronic Service Manual page 439

SERVICE MANUAL NUMBER 22
Engine Wiring - Starting and Charging System - Page 2 of 4
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ECM / FUEL SYSTEM HARNESS CONNECTOR
NOTE: Refer to Item Number , on Electrical Box, from preceding page.
Terminal
Number
ENGINE HARNESS CONNECTOR
NOTE: Refer to Item Number 23 on Electrical Box, from preceding page.
Terminal
Number
DIAGNOSTIC CONNECTOR
NOTE: Refer to Item Number 22 on Electrical Box, from preceding page.
Terminal
Number
90-860074--1 FEBRUARY 2002
ECM / Fuel System Harness
Connector
Electrical Box
Main Relay
Start Relay
Glow Plug Relay (Optional)
Glow Plug Relay (Optional)
60 Amp. Circuit Breaker
60 Amp. Circuit Breaker
12 Volt Battery
Engine Ground Stud
Trim Position Sender, Starboard
Trim Limit Switch, Port
1.
Wires to trim pump.
2.
Wires to MerCathode electrode.
Wire Color
Code
1 PNK
2 BRN/WHT
3 BLU/BLK
4 PPL
Wire Color
Code
1 PINK
2 BRN/WHT
3 PPL
4 BLK
5 BRN/BLK
6 YEL/BLK
Wire Color
Code
1 PPL
13 - MerCathode Controller
14 - 20 Amp Fuse and Holder
15 - Starter
16 - Engine Coolant Temperature Sender
17 - Glow Plugs ( If So Equipped)
18 - Alternator
19 - Gear Lube Monitor Bottle
20 - Oil Pressure / Audio Warning Switch
21 - Oil Pressure Sender
22 - Diagnostic Connector
23 - Engine Harness Connector
24 - 5 Amp Fuse
Terminal Wire Color
Number Code
5 BRN/BLK
6 YEL/BLK
7 GRN
8 RED
Terminal Wire Color
Number Code
7 BLK
8 LT BLU
9 ORN
10 GRY
11 WHT
12 BRN
Terminal Wire Color
Number Code
2 BLK
WIRING DIAGRAMS
Terminal Wire Color
Number Code
9 RED
10 BLK
11 BLK
Terminal Wire Color
Number Code
13 YEL
14 PPL
15 PPL
16 GRN/WHT
Terminal Wire Color
Number Code
3 PNK (+)
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