Mitsubishi Pajero Pinin 1999 - Page 121

GDI ± Troubleshooting
13A-49
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-14, INSPECTION CHART FOR DIAGNOSIS
CODES.
No
MUT-II Data list
14 Throttle position sensor (2nd channel) (Refer to P.13A-72.)
NG
Check the throttle position sensor (2nd channel). (Refer to
P.13A-18, INSPECTION PROCEDURE FOR DIAGNOSIS CODE
14.)
OK
MUT-II Actuator test
08 Purge control solenoid valve (Refer to P.13A-76.)
NG
Check the purge control solenoid valve. (Refer to P.13A-68, IN-
SPECTION PROCEDURE 30.)
OK
MUT-II Data list
26 Accelerator pedal position switch (Refer to P.13A-73.)
NG
Check the accelerator pedal position switch system. (Refer to
P.13A-65, INSPECTION PROCEDURE 27.)
OK
MUT-II Data list
21 Engine coolant temperature sensor (Refer to P.13A-72.)
NG
Check the engine coolant temperature sensor. (Refer to P.13A-19,
INSPECTION PROCEDURE FOR DIAGNOSIS CODE 21.)
OK
MUT-II Data list
28 A/C switch (Refer to P.13A-73.)
NG
Check the A/C switch and A/C relay system. (Refer to P.13A-69,
INSPECTION PROCEDURE 32.)
OK
OK
MUT-II Data list
67 Stop lamp switch (Refer to P.13A-74.)
NG
Check the stop lamp switch system. (Refer to P.13A-70, INSPEC-
TION PROCEDURE 33.)
OK
D Clean around the throttle valve. (Refer to P.13A-92.)
D Adjust the throttle position sensor. (Refer to P.13A-92.)
MUT-II Data list
29 Inhibitor switch (Refer to P.13A-73.)
Check the ignition switch-ST and inhibitor switch <A/T>. (Refer
to P.13A-64, INSPECTION PROCEDURE 26.)
NG