A-2
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
13. Battery
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.