Kawasaki STX-15F Manuale Utente
3-60 FUEL SYSTEM (DFI)
ECU
CAUTION
Never drop the ECU, especially on a hard surface.
Such a shock to the ECU can damage it.
Such a shock to the ECU can damage it.
ECU Removal
•
Remove:
Seat (see Hull/Engine Hood chapter)
Bolts [A]
Bolts [A]
•
Disconnect the ECU lead connector [A].
•
Remove:
ECU [B]
ECU Installation
•
Connect the ECU connector and install it.
•
Apply a non-permanent locking agent to the bolts and
tighten them.
tighten them.
Torque - ECU Mounting Bolts: 8.8 N·m (0.90 kgf·m, 78in·lb)
ECU Power Supply Inspection
•
Visually inspect the terminals [A] of the ECU connectors.
If the connector is clogged with mud or dust, blow it off
with compressed air.
Replace the main harness if the terminals of the main har-
ness connector is cracked, bent, or otherwise damaged.
Replace the ECU if the terminals of the ECU connector is
cracked, bent, or otherwise damaged.
If the connector is clogged with mud or dust, blow it off
with compressed air.
Replace the main harness if the terminals of the main har-
ness connector is cracked, bent, or otherwise damaged.
Replace the ECU if the terminals of the ECU connector is
cracked, bent, or otherwise damaged.
•
With the ECU connector [A] connected, check the follow-
ing ground lead for continuity with the ignition switch OFF,
using a tester and needle adapter set.
ing ground lead for continuity with the ignition switch OFF,
using a tester and needle adapter set.
[B] Battery
[C] Tester
[C] Tester
Special Tool - Needle Adapter Set: 57001-1457
ECU Grounding Inspection
25, 32, 41, or 42 (BK)
Terminal
Terminal
←→ Battery (–) Terminal: 0 Ω
Engine Ground
←→ Battery (–) Terminal: 0 Ω
If no continuity, check the connector, the engine ground
lead, or main harness, and repair or replace them if nec-
essary.
lead, or main harness, and repair or replace them if nec-
essary.