Checking The Oil Control Valve; Fuel Control System; Checking The Fuel Injector - SELVA MARINE Blue Whale 250 EFI Service Manual

11. Disconnect the wire leads.

Checking the oil control valve

1. Operate the oil control valve using the
"Stationary test" of the YDIS and listen
for the operating sound.
2. Disconnect the oil control valve coupler.
3. Turn the engine start switch to ON.
4. Measure the input voltage between the
oil control valve coupler and ground.
Check the wiring harness if below specifi-
cation.
PORT
Oil control valve input voltage:
Red/yellow (R/Y) – Ground
12 V (battery voltage)
5. Measure the oil control valve resistance.
Replace the oil control valve if out of
specification.
6P23H11
Variable camshaft timing control system / Fuel control system
STBD
S6P28687C
Oil control valve resistance:
6.7–7.7 Ω at 20 °C (68 °F)
6. Connect the battery leads to the oil con-
trol valve terminals, and then check the
operation of the spool valve. Replace the
oil control valve if it does not operate.

Fuel control system

Checking the fuel injector

1. Check the operation of the fuel injectors
using the "Stationary test" of the YDIS.
2. Disconnect the fuel injector coupler.
3. Turn the engine start switch to ON.
1
2
S6P28220
3
4
5
S6P28210
6
8
7
8
9
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