Kawasaki STX-15F 用户手册
FUEL SYSTEM (DFI) 3-25
Troubleshooting the DFI System
Sample Diagnosis Sheet
Rider name:
Registration No. (license plate No.): Year of initial registration:
Model:
Engine No.:
Hull No.:
Date problem occurred:
Mileage:
Environment when problem occurred.
Weather
□
fine,
□
cloudy,
□
rain,
□
snow,
□
always,
□
other:
Temperature
□
hot,
□
warm,
□
cold,
□
very cold,
□
always
Problem
frequency
frequency
□
chronic,
□
often,
□
once
Altitude
□
normal,
□
high (about 1 000 m or more)
Watercraft conditions when problem occurred.
□
turn on immediately after ignition switch ON, and turn off after 1
∼
2 seconds
(normal).
□
lights blink after ignition switch ON, and stay on (DFI problem)
Warning
LED light, FI
character, FI
mark
LED light, FI
character, FI
mark
□
unlights (LED light, meter unit, ECU or its wiring fault).
□
sometimes lights up (probably wiring fault).
□
starter motor not rotating.
Starting
difficulty
difficulty
□
starter motor rotating but engine doesn’t turn over.
□
starter motor and engine don’t turn over.
□
no fuel flow (□ no fuel in tank, □ no fuel pump sound).
□
engine flooded (do not crank engine with throttle opened, which promotes
engine flooding).
engine flooding).
□
no spark.
□
other:
□
right after starting.
Engine stalls
□
when opening throttle lever.
□
when closing throttle lever.
□
when moving off.
□
when stopping the watercraft.
□
when cruising.
□
other:
□
very low idle speed,
□
very high idle speed,
□
rough idle speed.
Poor running at
low speed
low speed
□
battery voltage is low (charge the battery).
□
spark plug loose (tighten it).
□
spark plug dirty, broken, or gap maladjusted (remedy it).
□
backfiring.
□
afterfiring.
□
hesitation when acceleration.
□
engine oil viscosity too high.
□
engine overheating.
□
other: