Mitsubishi Eclipse 1990 Service Manual page 717

INTAKE AND EXHAUST
ON-VEHICLE SERVICE
INTAKE MANIFOLD VACUUM
Refer to GROUP 11 A
Refer to GROUP 11
Refer to GROUP 11
TURBOCHARGER SUPERCHARGING
PRESSURE CHECK <Turbo>
Caution
Do a test drive with two passengers in the
where full throttle acceleration can be safely made.
A driver should not read the pressure gauge, but a front
passenger should.
(1) Disconnect the hose (black) from the
(2) Drive the vehicle with
(3) If the supercharging pressure deviates from the
When pressure is low:
TSB Revision
Service
Engine (Turbo)>
On-vehicle
Engine (Non-turbo)>
On-vehicle Service.
Engine>'
gate solenoid, and connect the pressure gauge. to the
hose. Plug the nipple of the solenoid valve
the hose (black) has been
to a speed of more than
the supercharging pressure when the pointer is stabilized.
Standard value:
value, check the following items for possible causes.
When pressure is high:
Malfunction of turbocharger waste gate
Malfunction of turbocharger waste gate
Disconnected or cracked turbocharger waste gate
actuator hose
Malfunction of turbocharger waste gate actuator
Supercharging pressure leaks
Faulty turbocharger
.
On-vehicle Service.
and
at gear.
standard
actuator
valve
and
which