Mitsubishi MOTORS Space Runner 1998, Workshop Manual

Page: 168 / 1164

GDI <4G6> -
Troubleshooting
13A-50
INSPECTION PROCEDURE 8
Idle speed is high or low (Improper idling) Probable cause
The cause is probably that the intake air amount during idling is too great or too
small.
D Malfunction of the electronic-controlled throttle valve
system
D Malfunction of the throttle body
MUT- II Self-Diag code
Is a diagnosis code displayed?
Yes
(Refer to P.13A-13, INSPECTION CHART FOR DIAGNOSIS
CODES.)
No
MUT- II Data list
14 Throttle position sensor (2nd channel) (Refer to P.13A-76.)
NG
Check the throttle position sensor (2nd channel). (Refer to P.13A-17,
INSPECTION PROCEDURE FOR DIAGNOSIS CODES 14.)
OK
MUT-
II
Actuator test
08 Purge control solenoid valve (Refer to P.13A-81.)
NG
Check the purge control solenoid valve. (Refer to P.13A-70, IN-
SPECTION PROCEDURE 30.)
OK
MUT- II Data list
26 Accelerator pedal position switch (Refer to P.13A-77.)
NG
Check the accelerator pedal position switch system. (Refer to
P.13A-67, INSPECTION PROCEDURE 27.)
OK
MUT-
II
Data list
21 Engine coolant temperature sensor (Refer to P.13A-76.)
NG
Check the engine coolant temperature sensor. (Refer to P.13A-18,
INSPECTION PROCEDURE FOR DIAGNOSIS CODE 21.)
OK
MUT- II Data list
28 A/C switch (Refer to P.13A-77.)
NG
Check the A/C switch and A/C relay system. (Refer to P.13A-71,
INSPECTION PROCEDURE 32.)
OK
MUT- II Data list
48 M/T oil temperature sensor (Refer to P.13A-78.)
NG
Check the M/T oil temperature sensor. (Refer to P.13A-72, INSPEC-
TION PROCEDURE 33.)
OK
MUT- II Data list
67 Stop lamp switch (Refer to P.13A-78.)
NG
Check the stop lamp switch system. (Refer to P.13A-73, INSPEC-
TION PROCEDURE 34.)
OK
D Clean around the throttle valve. (Refer to P.13A-97.)
D Adjust the throttle position sensor. (Refer to P.13A-97.)
MUT-
II
Data list
29 Inhibitor switch (Refer to P.13A-77.)
Check the ignition switch-ST and inhibitor switch. <A/T> (Refer
to P.13A-68, INSPECTION PROCEDURE 28.)
OK