Mitsubishi FUEL Manual page 160

13A-160
From the previous page
MUT-II Data list
59 Right bank oxygen sensor (rear)
D Transmission: 2nd gear <M/T>, L range <A/T>
D Drive with wide open throttle
OK: 600 - 1,000 mV
MUT-II Data list
69 Left bank oxygen sensor (rear)
D Transmission: 2nd gear <M/T>, L range <A/T>
D Drive with wide open throttle
OK: 600 - 1,000 mV
MUT-II Data list
11 Right bank oxygen sensor (front)
OK: 600 - 1,000 mV during sudden racing
MUT-II Data list
39 Left bank oxygen sensor (front)
OK: 600 - 1,000 mV during sudden racing
MUT-II Data list
11 Right bank oxygen sensor (front)
39 Left bank oxygen sensor (front)
OK: Repeat 0 - 400 mV and 600 - 1,000 mV alternately when
idling and 2,500 r/min
MUT-II Actuator test
15 Vacuum control solenoid valve <Vehicles with TCL>
(Refer to P.13A-183.)
MUT-II Actuator test
16 Ventilation control solenoid valve <Vehicles with TCL>
(Refer to P.13A-183.)
Check the fuel pressure. (Refer to P.13A-189*.)
Check the following items.
D Check the ignition coil, spark plugs, spark plug cables.
D Check the injector operating sound at the rear bank.
D Check the operation vacuum of the traction control (TCL).
D Check the operation of the throttle valve.
D Check the vacuum tank and vacuum actuator.
D Check the EGR control system.
D Check the compression pressure.
D Check the fuel filter or fuel line for clogging.
NOTE:
*: Refer to the '97 GALANT Workshop Manual (Pub. No. PWDE9611)
MPI <6A1> -
OK
OK
OK
OK
OK
OK
OK
OK
OK
Troubleshooting
NG
Check the oxygen sensor circuit malfunction (rear). (Refer to
P.13A-116, INSPECTION PROCEDURE FOR DIAGNOSIS
TROUBLE CODE P0136.) (Bank 1 sensor 2)
NG
Check the oxygen sensor circuit malfunction (Bank 2 sensor 2).
(Refer to P.13A-122, INSPECTION PROCEDURE FOR DIAGNO-
SIS TROUBLE CODE P0156.)
NG
Check the oxygen sensor circuit malfunction (front). (Refer to
P.13A-113, INSPECTION PROCEDURE FOR DIAGNOSIS
TROUBLE CODE P0130.) (Bank 1 sensor1)
NG
Check the oxygen sensor circuit malfunction (Bank 2 sensor 1).
(Refer to P.13A-119, INSPECTION PROCEDURE FOR DIAGNO-
SIS TROUBLE CODE P0150.)
NG
Check the fuel pressure.
(Refer to P.13A-189*.)
NG
Check the vacuum control solenoid valve system.
(Refer to P.13A-141, INSPECTION PROCEDURE FOR DIAGNO-
SIS CODE P1101.)
NG
Check the ventilation control solenoid valve system.
(Refer to P.13A-142, INSPECTION PROCEDURE FOR DIAGNO-
SIS CODE P1102.)
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.
2. Check the injector for
blockage.
intake