Mitsubishi MOTORS Space Runner 1998, Workshop Manual

Page: 171 / 1164

GDI <4G6> -
Troubleshooting
13A-53
From the previous page
OK
MUT- II Data list
27 Power steering fluid pressure switch (Refer to P.13A-77.)
NG
Check the power steering fluid pressure switch system. (Refer
to P.13A-71, INSPECTION PROCEDURE 31.)
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.)
MUT-
II
Data list
31 Small lamp switch (Refer to P.13A-77.)
NG
Check the small lamp switch system. (Refer to P.13A-74, INSPEC-
TION PROCEDURE 35.)
OK
MUT-
II
Data list
34 Air flow sensor reset signal (Refer to P.13A-77.)
NG
Check the air flow sensor system. (Refer to P.13A-15, INSPECTION
PROCEDURE FOR DIAGNOSIS CODE 12.)
OK
MUT-
II
Data list
68 EGR valve (Refer to P.13A-79.)
NG
Check the EGR valve. (Refer to P.13A-69, INSPECTION PROCE-
DURE 29.)
OK
Yes
Clean around the throttle valve. (Refer to P.13A-97.)
No
NG
Check that the crank angle sensor and timing belt cover are properly
installed.
OK
Check ignition coil spark for each cylinder.
(1) Remove the ignition coil.
(2) Install a new spark plug to the removed ignition coil.
(3) Disconnect the injector intermediate connector.
Caution
Never touch the connector terminal as approx. 100 V is
applied to the injector, or you are seriously injured.
(4) Earth the spark plug electrode securely.
(5) Check that the spark plug ignites when the engine is cranked.
NG
Replace the ignition coil.
OK
Check all the following items:
D Spark plugs
D Compression pressure
D Foreign material (such as water or kerosine) entered the fuel
lines
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
OK
NG
Check ignition timing. (Refer to GROUP 11A - Engine Adjustment.)
Does the engine stall immediately after the accelerator pedal is
released?