Mitsubishi FUEL Manual page 150

13A-150
INSPECTION PROCEDURE 7
It takes too long time to start. (Incorrect starting)
In cases such as the above, the cause is probably that the spark is weak and ignition
is difficult, the initial mixture for starting is not appropriate, or sufficient compression
pressure is not being obtained.
Check battery voltage when cranking.
OK: 8 V or higher
MUT-II Self-Diag code
Are diagnosis codes displayed?
MUT-II Actuator test
07 Fuel pump (Refer to P.13A-183.)
MUT-II Data list
21 Engine coolant temperature sensor (Refer to P.13A-176.)
MUT-II Data list
18 Ignition switch-ST (Refer to P.13A-176.)
Can any sound be heard from the injectors when cranking?
Check the ignition timing when cranking.
OK: Approx. 5_BTDC
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.
MPI <6A1> -
OK
No
OK
OK
OK
OK
OK
Troubleshooting
Probable cause
D Malfunction of the ignition system
D Malfunction of the injector system
D Inappropriate gasoline use
D Poor compression
NG
Check the battery. (Refer to GROUP 54 - Battery.)
Yes
Referto P.13A-99, INSPECTION CHARTFORDIAGNOSIS CODE.
NG
Check the fuel pump system.
(Refer to P.13A-172, INSPECTION PROCEDURE 28.)
NG
Check the engine coolant temperature sensor system.
(Refer to P.13A-106, INSPECTION PROCEDURE FOR DIAGNO-
SIS CODE P0115.)
NG
Check the ignition switch-ST system.
(Refer to P.13A-173, INSPECTION PROCEDURE 29.)
NG
Check the injector system. (Refer to P.13A-127, INSPECTION
PROCEDURE FOR DIAGNOSIS CODE P0201, P0202, P0203,
P0204, P0205, P0206.)
NG
Check that the crank angle sensor is installed properly.