19. EVAPORATIVE/EXHAUST EMISSION
CONTROL SYSTEM
AIR INJECTION CUT-OFF
VALVE (A.I.C.V.)
REMOVAL
1. Remove the front right decorative cover
under the fuel tank.
2. Disconnect all the tubes that go to the air
injection cut-off valve.
3. Remove the air injection cut-off valve
mounting bolts to remove the air injection
cut-off valve.
INSPECTION
1. Remove the front right decorative cover
under the fuel tank.
2. Inspect the air injection cut-off valve flow
using a vacuum pump. If the flow is not
within the specified range, replace it with a
new one.
3. The flow should be at least 30 liter/min
when a vacuum of 250mm/Hg is applied.
4. The flow should be at least 1.6 liter/min
when a vacuum of 320mm/Hg is applied.
5. Check each connecting tube for cracks or
damage and replace if necessary.
INSTALLATION
The installation sequence is the reverse of
removal.
• When installing, be careful not to bend
or twist the tubes and check for proper
installation.
• The tube length is very important to its
performance, use the tube of same
specification for replacement.