Mitsubishi FUEL Manual page 57

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MUT-II Data list
11 Oxygen sensor
OK: Changes between 600 - 1,000 mV during sudden racing
MUT-II Data list
11 Oxygen sensor
OK: Changes between 0 - 400 mV and 600 - 1,000 mV during
idling
MUT-II Data list
27 Power steering fluid pressure switch (Refer to P.13A-75.)
MUT-II Data list
28 A/C switch (Refer to P.13A-75.)
MUT-II Data list
29 Inhibitor switch (Refer to P.13A-75.)
MUT-II Data list
45 ISC servo position (Refer to P.13A-75.)
Check the ignition timing.
(Refer to GROUP 11A - On-vehicle Service.)
Check the following items.
D Check the ignition coil, spark plugs, spark plug cables.
D Check if the injectors are clogged.
D Check the compression pressure.
D Check if foreign materials (water, alcohol, etc.) got into fuel.
NOTE:
*: Refer to the '97 GALANT Workshop Manual (Pub. No. PWDE9611)
MPI <4G6> -
OK
OK
OK
OK
OK
OK
OK
OK
Troubleshooting
NG
Check the oxygen sensor (front) system. (Refer to P.13A-21, IN-
SPECTION PROCEDURE FOR DIAGNOSIS CODE P0130.)
NG
Check the fuel pressure.
(Refer to P.13A-85*.)
NG
Check the power steering
fluid pressure switch sys-
tem. (Refer to P.13A-42,
INSPECTION PROCE-
DURE FOR DIAGNOSIS
CODE P0551.)
NG
Check the A/C switch and A/C relay system.
(Refer to P.13A-72, INSPECTION PROCEDURE 30.)
NG
Check the ignition switch-ST.
(Refer to P.13A-71, INSPECTION PROCEDURE 29.)
NG
Adjust the basic idle speed. (Refer to P.13A-83*.)
NG
Check that the crank angle sensor is installed properly.
13A-57
OK
1. Inspect the intake of
air into the air intake
system
D Broken
manifold gasket
D Broken vacuum
hose
D PCV valve does
not operate.
D Broken air intake
hose
2. Check the injector for
clog.
intake