Checking The Electronic Throttle Valve System; Checking The Canister; Checking The Canister Check Valve - SELVA MARINE Grey Whale 200 EFI Service Manual

Checking the electronic throttle
valve system
1. For checks related to the APS and TPS,
see Chapter 8.
NOTE:
• To check the electronic throttle valve
assembly, see Chapter 8, "ECM and elec-
tronic throttle valve control system."
• To check the vapor shut-off valve, see
Chapter 8, "Checking the vapor shut-off
valve."
• To check the electronic throttle valve relay,
see Chapter 8, "Checking the main relay
and electronic throttle valve relay."
• To check the intake air pressure sensor,
see Chapter 8, "Checking the intake air
pressure sensor."
• To check the fuse, see Chapter 8, "Fuse
holder."

Checking the canister

1. Check the canister. Replace the canister
if cracked.
2. Connect the special service tool to the
atmospheric port 1 and cover the other
ports, each with a finger.
1
3. Apply the specified positive pressure and
check that there is no air leakage.
Replace the canister if there is air leak-
age.
6AL3J11

Checking the canister check valve

1. Connect the special service tool to the
check valve port as shown.
2. Apply positive pressure to the check
valve port.
3. Check that air comes out of the opposite
end of the check valve. Replace the can-
ister check valve if no air comes out.
4. Connect the special service tool to the
opposite check valve port as shown.
S6P24180
5. Apply positive pressure to the check
valve port.
6. Check that no air comes out of the oppo-
site end of the check valve. Replace the
canister check valve if air comes out.
Vacuum/pressure pump gauge set:
90890-06756
Specified pressure:
19.6 kPa (0.196 kgf/cm
Vacuum/pressure pump gauge set:
90890-06756
Throttle body
1
2
, 2.8 psi)
2
3
4
5
6
7
8
9
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