Yamaha F150A Service Manual page 478

Outboard engine

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Table of Contents

Enlarged version

Engine control unit and fuel unit

1. Engine ECM

2. Oil pressure sensor

3. ISC valve

4. Speed sensor

5. Water pressure sensor

6. High-pressure fuel pump

7. Fuel injector

8. Vapor shut-off valve

9. Water detection switch

10. Joint connector 1

11. Joint connector 2

12. Fuse box

14. Starter motor

15. PTT relay

a. Fuse (50A) (engine battery)

b. Fuse (50A) (house [accessory] battery)

c. Fuse (20A) (engine ECM, ISC valve, fuel injector, high-pressure fuel pump, ignition coil)

d. Fuse (20A) (engine start switch, PTT switch)

e. Fuse (30A) (starter relay)

f. Main relay

A. To remote control

*1. The connecting points for the same colored wiring within the coupler can be changed.

Chapters

Table of Contents

Fl150a F150b Fl150b