Mitsubishi MOTORS L200 1996, Workshop Manual

Page: 289 / 1723

MPI –
Troubleshooting
13A-49
INSPECTION PROCEDURE 38
MUT-
II
: Check if idling speed is unstable.
OK
MUT- II Data list
26 Idle position switch (Refer to P.13A-57.)
NG
Check the idle position switch system.
(Refer to P.13A-40, INSPECTION PROCEDURE 25.)
OK
MUT- II Data list
13 Intake air temperature sensor (Refer to P.13A-57.)
NG
Check the intake air temperature sensor system. (Refer to P.13A-12,
INSPECTION PROCEDURE FOR DIAGNOSIS CODE 13.)
OK
MUT-
II
Data list
25 Barometric pressure sensor (Refer to P.13A-57.)
NG
Check the barometric pressure sensor system. (Refer to P.13A-18,
INSPECTION PROCEDURE FOR DIAGNOSIS CODE 25.)
OK
MUT-
II
Data list
21 Engine coolant temperature sensor (Refer to P.13A-57.)
NG
Check the engine coolant temperature sensor system.
(Refer to P.13A-14, INSPECTION PROCEDURE FOR DIAGNOSIS
CODE 21.)
OK
MUT-
II
Actuator test
08 Purge control solenoid valve (Refer to P.13A-62.)
NG
Check the purge control solenoid valve system
(Refer to P.13A-45, INSPECTION PROCEDURE 32.)
MUT- II Data list
11 Oxygen sensor
OK: 600 –1,000 mV during sudden racing
NG
Check the oxygen sensor system. (Refer to P.13A-11, INSPECTION
PROCEDURE FOR DIAGNOSIS CODE 11.)
OK
MUT- II Data list
11 Oxygen sensor
OK: Changes between 0 –400 mV and 600 –1,000 mV during
idling
NG
Check the fuel pressure.
(Refer to P.13A-81.)
OK
1. Inspect the intake of
air into the air intake
system.
D
Broken intake
manifold gasket
D
Broken vacuum
hose
D
PCV valve does
not operate.
D
Broken air intake
hose
2. Check the injector for
clog.
OK
MUT- II Data list
27 Power steering fluid pressure switch (Refer to P.13A-57.)
NG
Check the power steering
fluid pressure switch sys-
tem. (Refer to P.13A-43,
INSPECTION PROCE-
DURE 28.)
OK
MUT- II Data list
28 A/C switch (Refer to P.13A-57.)
NG
Check the A/C switch and A/C relay system.
(Refer to P.13A-43. INSPECTION PROCEDURE 29.)
OK
MUT-
II
Data list
29 Inhibitor switch (Refer to P.13A-57.)
NG
Check the ignition switch-ST and inhibitor switch system. <A/T>
(Refer to P.13A-42, INSPECTION PROCEDURE 27.)
OK
MUT- II Data list
45 ISC Servo position (Refer to P.13A-57.)
NG
Adjust the basic idle speed. (Refer to P.13A-79.)
OK
MUT- II Actuator test
10 EGR control solenoid valve (Refer to P.13A-62.)
NG
Check the EGR control solenoid valve system. (Refer to P.13A-46,
INSPECTION PROCEDURE 33.)