Mitsubishi Outlander (2013+). Manual - part 313

 

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Mitsubishi Outlander (2013+). Manual - part 313

 

 

TROUBLESHOOTING

MULTIPOINT FUEL INJECTION (MPI)

13A-133

YES : 

Go to Step 6.

NO : 

Throttle body (throttle valve area) cleaning 
(Refer to 

P.13A-179

).

STEP 6. M.U.T.-III data list

• Data list reference table (Refer to 

P.13A-155

).

a. Item 2: Crank angle sensor

Q: Is the check result normal?

YES : 

Go to Step 7.

NO : 

Check code No. P0335: crank angle sensor 
system (Refer to 

P.13A-78

).

STEP 7. Visual check of ignition spark.

• Remove the spark plug and install it to the ignition 

coil.

• Connect the ignition coil connector.

• Disconnect all injector connectors.

• At the engine start, check each spark plug pro-

duces a spark.

Q: Is the check result normal?

YES : 

Go to Step 9.

NO : 

Go to Step 8.

STEP 8. Check spark plug.

• Check spark plug (Refer to GROUP 16 − Ignition 

System 

− On-vehicle Service − Spark Plug Check 

and Cleaning ).

Q: Is the check result normal?

YES : 

Check Inspection Procedure 

− ignition 

circuit system (Refer to 

P.13A-152

).

NO : 

Replace the spark plug.

STEP 9. Check injector for operating sound.

• Injector check (Refer to 

P.13A-188

).

Q: Is operating sound audible?

YES : 

Go to Step 10.

NO : 

Check the injector system of the defective 
cylinder. Check code No. P0261: No. 1 
injector circuit low input (Refer to 

P.13A-62

). 

Check code No. P0262: No. 1 injector circuit 
high input (Refer to 

P.13A-63

). Check code 

No. P0264: No. 2 injector circuit low input 
(Refer to 

P.13A-64

). Check code No. 

P0265: No. 2 injector circuit high input 
(Refer to 

P.13A-65

). Check code No. 

P0267: No. 3 injector circuit low input (Refer 
to 

P.13A-66

). Check code No. P0268: No. 3 

injector circuit high input (Refer to 

P.13A-67

). Check code No. P0270: No. 4 

injector circuit low input (Refer to 

P.13A-68

). 

Check code No. P0271: No. 4 injector circuit 
high input (Refer to 

P.13A-69

).

STEP 10. Fuel pressure measurement.

• Fuel pressure test (Refer to 

P.13A-179

).

Q: Is the check result normal?

YES : 

Go to Step 11.

NO : 

Repair.

STEP 11. Replace the engine-ECU.

• After replacing the engine-ECU re-check the trou-

ble symptoms.

Q: Does the trouble symptom persist?

YES : 

Check for foreign matters (water, diesel fuel, 

etc.) in fuel and replace if necessary.

NO : 

Check end.

Inspection Procedure 6: Starting Impossible (initial combustion but no complete combustion), 
Improper Starting (long time to start)

COMMENTS ON TROUBLE SYMPTOM

• The failure could possibly be caused by the poor 

ignition, improper air-fuel ratio at cranking, failed 
fuel pressure and so on.

PROBABLE CAUSES

• Failed battery

• Failed ignition system

• Failed fuel system

• Failed air-fuel ratio control system

• Failed intake air system

• Contamination around the throttle valve

• Timing chain in out of place

• Improper compression pressure

• Failed engine-ECU

DIAGNOSIS PROCEDURE

STEP 1. Check battery.

• Check battery (Refer to GROUP 54A − Battery − 

On-vehicle Service 

− Battery Test ).

Q: Is the check result normal?

YES : 

Go to Step 2.

NO : 

Replace the battery.

TROUBLESHOOTING

MULTIPOINT FUEL INJECTION (MPI)

13A-134

STEP 2. M.U.T.-III diagnosis code

Q: Is diagnosis code set?

YES : 

Inspection chart for diagnosis code (Refer 

to 

P.13A-23

).

NO : 

Go to Step 3.

STEP 3. M.U.T.-III data list

• Data list reference table (Refer to 

P.13A-155

).

a. Item 5: Intake air temperature sensor
b. Item 6: Engine coolant temperature sensor

c. Item 8: Manifold absolute pressure sensor

d. Item 10: Air flow sensor
e. Item BB: Barometric pressure sensor

Q: Are the check results normal?

YES : 

Go to Step 4.

NO : 

Perform the diagnosis code classified check 
procedure for the sensor that has shown an 
abnormal data value. Inspection chart for 
diagnosis code (Refer to 

P.13A-23

).

STEP 4. Check throttle body (throttle valve 
portion) contamination.

Q: Is the check result normal?

YES : 

Go to Step 5.

NO : 

Throttle body (throttle valve area) cleaning 
(Refer to 

P.13A-179

).

STEP 5. M.U.T.-III actuator test

• Item 9: Fuel pump

OK: Operating sound of fuel pump can be 
heard.

Q: Is the check result normal?

YES : 

Go to Step 6.

NO : 

Check Inspection Procedure 

− fuel pump 

system (Refer to 

P.13A-149

).

STEP 6. Check air intake from inlet hose and inlet 
manifold.

Q: Is the check result normal?

YES : 

Go to Step 7.

NO : 

Repair.

STEP 7. Check injector for operating sound.

• Injector check (Refer to 

P.13A-188

).

Q: Is operating sound audible?

YES : 

Go to Step 8.

NO : 

Check the injector system of the defective 
cylinder. Check code No. P0261: No. 1 
injector circuit low input (Refer to 

P.13A-62

). 

Check code No. P0262: No. 1 injector circuit 
high input (Refer to 

P.13A-63

). Check code 

No. P0264: No. 2 injector circuit low input 
(Refer to 

P.13A-64

). Check code No. 

P0265: No. 2 injector circuit high input 
(Refer to 

P.13A-65

). Check code No. 

P0267: No. 3 injector circuit low input (Refer 
to 

P.13A-66

). Check code No. P0268: No. 3 

injector circuit high input (Refer to 

P.13A-67

). Check code No. P0270: No. 4 

injector circuit low input (Refer to 

P.13A-68

). 

Check code No. P0271: No. 4 injector circuit 
high input (Refer to 

P.13A-69

).

STEP 8. Check timing mark on the timing chain.

Q: Is the check result normal?

YES : 

Go to Step 9.

NO : 

Align the timing marks.

STEP 9. Visual check of ignition spark.

• Remove the spark plug and install it to the ignition 

coil.

• Connect the ignition coil connector.

• Disconnect all injector connectors.

• At the engine start, check each spark plug pro-

duces a spark.

Q: Is the check result normal?

YES : 

Go to Step 10.

NO : 

Check Inspection Procedure 

− ignition 

circuit system (Refer to 

P.13A-152

).

STEP 10. Check injector for spray condition.

• Injector check (Refer to 

P.13A-188

).

Q: Is the check result normal?

YES : 

Go to Step 11.

NO : 

Replace the injector.

STEP 11. Fuel pressure measurement.

• Fuel pressure test (Refer to 

P.13A-179

).

Q: Is the check result normal?

YES : 

Go to Step 12.

NO : 

Repair.

STEP 12. Check compression pressure.

• Check the compression pressure (Refer to 

GROUP 11A 

− On-vehicle Service − Compres-

sion Pressure Check ).

Q: Is the check result normal?

TROUBLESHOOTING

MULTIPOINT FUEL INJECTION (MPI)

13A-135

YES : 

Go to Step 13.

NO : 

Repair.

STEP 13. Replace the engine-ECU.

• After replacing the engine-ECU re-check the trou-

ble symptoms.

Q: Does the trouble symptom persist?

YES : 

Check for foreign matters (water, diesel fuel, 

etc.) in fuel and replace if necessary.

NO : 

Check end.

Inspection Procedure 7: Unstable Idling (rough idling, hunting), Improper Idling Speed (too high or 
too low), Engine Stalls during Idling (die out)

COMMENTS ON TROUBLE SYMPTOM

• Probable causes can be widely found in the igni-

tion system, air-fuel ratio control system, elec-
tronic-controlled throttle valve system, fuel 
system and so on. A sudden engine stall could 
possibly be caused by the poor contact at the 
connectors.

PROBABLE CAUSES

• Failed ignition system

• Failed fuel system

• Failed air-fuel ratio control system

• Failed intake air system

• Contamination around the throttle valve

• Timing chain in out of place

• Improper compression pressure

• Failed variable valve timing control system

• Failed engine-ECU

DIAGNOSIS PROCEDURE

STEP 1. M.U.T.-III diagnosis code

Q: Is diagnosis code set?

YES : 

Inspection chart for diagnosis code (Refer 

to 

P.13A-23

).

NO : 

Go to Step 2.

STEP 2. M.U.T.-III data list

• Data list reference table (Refer to 

P.13A-155

).

a. Item 5: Intake air temperature sensor
b. Item 6: Engine coolant temperature sensor

c. Item 8: Manifold absolute pressure sensor

d. Item 10: Air flow sensor
e. Item 11: Accelerator pedal position sensor 

(main)

f. Item 12: Accelerator pedal position sensor 

(sub)

g. Item 13: Throttle position sensor (main)
h. Item 15: Throttle position sensor (sub)

i. Item 36: V.V.T.phase angle (inlet)
j. Item BB: Barometric pressure sensor

Q: Are the check results normal?

YES  : 

Go to Step 3.

NO : 

Perform the diagnosis code classified check 
procedure for the sensor that has shown an 
abnormal data value. Inspection chart for 
diagnosis code (Refer to 

P.13A-23

).

STEP 3. M.U.T.-III data list

• Data list reference table (Refer to 

P.13A-155

).

a. Item 87: Neutral switch

Q: Is the check result normal?

YES : 

Go to Step 4.

NO : 

Carry out checks relating to the system.

STEP 4. Check air intake from inlet hose and inlet 
manifold.

Q: Is the check result normal?

YES : 

Go to Step 5.

NO : 

Repair.

STEP 5. Check timing mark on the timing chain.

Q: Is the check result normal?

YES : 

Go to Step 6.

NO : 

Align the timing marks.

TROUBLESHOOTING

MULTIPOINT FUEL INJECTION (MPI)

13A-136

STEP 6. Check throttle body (throttle valve 
portion) contamination.

Q: Is the check result normal?

YES : 

Go to Step 7.

NO : 

Throttle body (throttle valve area) cleaning 
(Refer to 

P.13A-179

).

STEP 7. M.U.T.-III data list

• Data list reference table (Refer to 

P.13A-155

).

a. Item AC: Oxygen sensor (front)
b. Item AD: Oxygen sensor (rear) 

Q: Are the check results normal?

YES : 

Go to Step 8.

NO : 

Perform the diagnosis code classified check 
procedure for the sensor that has shown an 
abnormal data value. Inspection chart for 
diagnosis code (Refer to 

P.13A-23

).

STEP 8. Perform voltage measurement at 
engine-ECU connector.

• Disconnect engine-ECU connector, and connect 

special tool power plant ECU check harness 
(MB992110) to measure at connector for inspec-
tion.

• Engine: Idle operation after warm-up

• Transmission: P range

• Radiator fan: Not operated

• Voltage between terminal ALTG and body earth.

OK: The voltage increases when the head-
lamp switch and the rear window defogger 
switch are turned ON from OFF.

Q: Is the check result normal?

YES : 

Go to Step 11.

NO : 

Go to Step 9.

STEP 9. Check harness between engine-ECU 
connector terminal ALTG and alternator 
connector terminal.

• Check output line for open/short circuit and dam-

age.

Q: Is the check result normal?

YES : 

Go to Step 10.

NO : 

Repair or replace the connector, or repair 
the damaged harness wire.

STEP 10. Check the trouble symptom.

Q: Does the trouble symptom persist?

YES : 

Replace the alternator.

NO : 

Intermittent malfunction (Refer to GROUP 
00 

− How to Use 

Troubleshooting/Inspection Service Points 

− 

How to Cope with Intermittent Malfunctions 
).

STEP 11. Visual check of ignition spark.

• Remove the spark plug and install it to the ignition 

coil.

• Connect the ignition coil connector.

• Disconnect all injector connectors.

• At the engine start, check each spark plug pro-

duces a spark.

Q: Is the check result normal?

YES : 

Go to Step 12.

NO : 

Check Inspection Procedure 

− ignition 

circuit system (Refer to 

P.13A-152

).

STEP 12. Check purge control solenoid valve 
itself.

• Check purge control solenoid valve itself (Refer 

to GROUP 17 

− Emission Control − Evaporative 

Emission Control System 

− Purge Control Sole-

noid Valve Check ).

Q: Is the check result normal?

YES : 

Go to Step 13.

NO : 

Replace the purge control solenoid valve.

STEP 13. Check injector for spray condition.

• Injector check (Refer to 

P.13A-188

).

Q: Is the check result normal?

YES : 

Go to Step 14.

NO : 

Replace the injector.

STEP 14. Check compression pressure.

• Check the compression pressure (Refer to 

GROUP 11A 

− On-vehicle Service − Compres-

sion Pressure Check ).

Q: Is the check result normal?

YES : 

Go to Step 15.

NO : 

Repair.

STEP 15. Replace the engine-ECU.

• After replacing the engine-ECU re-check the trou-

ble symptoms.

Q: Does the trouble symptom persist?

YES : 

Check for foreign matters (water, diesel fuel, 

etc.) in fuel and replace if necessary.

NO : 

Check end.

 

 

 

 

 

 

 

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