Mitsubishi Eclipse 1990 Service Manual page 535

6. Other monitoring
Misfire
Evaporative emission control system
Idle air control system
Manifold differential pressure sensor
Excessive time to enter closed loop fuel control
Throttle position sensor
Barometric pressure sensor
Intake air temperature sensor
Serial communication link
Crankshaft position sensor
Camshaft position sensor
Volume air flow sensor
Test conditions/procedure
1. All of the following conditions should be satisfied when the drive test is carried out.
(1) Engine coolant temperature:
(2) Outside air temperature:
(3) condition:
Selector lever position:
Overdrive switch: ON
Power/economy changeover switch: Power
2. Carry out one trip monitoring according to the following drive pattern (from starting of the engine
until ignition is turned off). (Takes approximately 10 minutes.)
the engine is fully warmed up, turn the ignition switch to OFF.
the engine, accelerate to between 56
for 300 seconds or more. Then stop the vehicle. Braking and throttle operations can be carried
out during this time.
stopping the vehicle, let the engine run at idle for 300 seconds or more, and then turn
the ignition
The vehicle should be set to the following condition for idling.
A/C switch: OFF
Lights, electric cooling fan and all accessories: OFF
Transmission: Neutral (A/T for
Steering wheel:
Drive cycle pattern
Vehicle speed km/h (mph)
NOTE:
Throttle opening angle
Caution
The shaded areas in the graph indicate times when the vehicle
speed should not go outside of the specified range.
ENGINE (TURBO)
AND ENGINE>
or higher
range
to OFF.
range)
position
300 seconds or more
64 (40)
32 (20)
100
50
0
TSB Revision
Troubleshooting
Engine coolant temperature sensor
Closed throttle position switch
Generator terminal circuit
sensor circuit
sensor heater circuit
Turbocharger waste gate solenoid
EGR solenoid
Evaporative emission purge solenoid
Evaporative emission
solenoid
Fuel pressure solenoid
Injector circuit
or higher (when engine is fully warmed up)
64 km/h (35 40 mph) and drive at this speed
km/h (35 40 mph)
ventilation
Engine>
Idling
transmission: Neutral
300 seo.
,
Ignition switch: OFF
.