Content .. 81 82 83 84 ..

Mitsubishi Outlander (2003+). Manual - part 83

TROUBLESHOOTING

MULTIPORT FUEL INJECTION (MFI)

13A-195

STEP 10: Connector check: C-303 ignition switch
connector

Q: Is the check result normal?

YES :

Check intermediate connectors B-19 and C-

106, and repair if necessary. If intermediate
connectors are normal, check and repair
harness between C-303 (terminal No. 5)
ignition switch connector and B-26 (terminal
No. 1) starter connector.

Check output line for open circuit and
damage.

NO :

Repair.

STEP 11: Connector check: B-25 starter
connector

Q: Is the check result normal?

YES :

Go to Step 12 .

NO :

Repair.

STEP 12: Measure voltage at B-25 starter
connector.

Disconnect connector, and measure at the har-
ness side.

Voltage between terminal No. 1 and earth.

OK: System voltage

Q: Is the check result normal?

YES :

Go to Step 13 .

NO :

Check and repair harness between B-25

(terminal No. 1) starter connector and
battery.

Check power supply line for
open/short circuit.

AK300304

CONNECTOR: C-303

C-303

Harness side
connector

AK300306

Harness side
connector

CONNECTOR: B-26

B-26 (B)

AK300307

CONNECTOR: B-25

B-25

Harness side
connector

AK300307

CONNECTOR: B-25

B-25

Harness side
connector

TROUBLESHOOTING

MULTIPORT FUEL INJECTION (MFI)

13A-196

STEP 13: Check harness between C-303 (terminal
No. 5) ignition switch connector and B-26
(terminal No. 1) starter connector.

NOTE: Before checking harness, check intermediate
connectors B-19 and C-106, and repair if necessary.

Check output line for damage.

Q: Is the check result normal?

YES :

Go to Step 14 .

NO :

Repair.

STEP 14: Check harness between B-25 (terminal
No. 1) starter connector and battery.

Check power supply line for damage.

Q: Is the check result normal?

YES :

Replace starter.

NO :

Repair.

Inspection Procedure 6: Starting impossible (Starter Operative but No Initial Combustion)

COMMENT ON TROUBLE SYMPTOM

Failure is possibly caused by failed ignition cir-
cuit, failed fuel feed or other faults.

PROBABLE CAUSE

Failed battery

Timing belt broken

Failed idle speed control

Throttle valve fouled around

Failed ignition system

Failed fuel system

Failed immobilizer system

Failed engine-ECU

DIAGNOSIS PROCEDURE

STEP 1: Check battery voltage.

Measure battery voltage at cranking.

OK: 8 V or higher

Q: Is the check result normal?

YES :

Go to STEP 2 .

NO :

Check battery (Refer to GROUP 54

Battery

On-vehicle Service

Battery test

54A

AK300304

CONNECTOR: C-303

C-303

Harness side
connector

AK300306

Harness side
connector

CONNECTOR: B-26

B-26 (B)

AK300307

CONNECTOR: B-25

B-25

Harness side
connector

TROUBLESHOOTING

MULTIPORT FUEL INJECTION (MFI)

13A-197

STEP 2: Check engine warning lamp for burnt out
bulb.

Q: Is the check result normal?

YES :

Go to Step 3 .

NO :

Check engine-ECU power supply, engine
control relay and ignition switch IG1 system
(Refer to Inspection Procedure 23

13A

STEP 3: MUT-II self-diag code

Q: Diagnosis code set?

YES :

Inspection chart for diagnosis codes (Refer

13A

)

NO :

Go to Step 4 .

STEP 4: MUT-II actuator test

Item 07: Fuel pump

OK: Operating sound of fuel pump can be
heard.

Q: Is the check result normal?

YES :

Go to Step 5 .

NO :

Check fuel pump system (Refer to
Inspection Procedure 24

13A

)

STEP 5. Check timing belt for breakage.

Engine: Cranking

OK: Camshaft rotates.

Q: Is the check result normal?

YES :

Go to Step 6 .

NO :

Replace timing belt.

STEP 6. Check the engine start ability.

With depressing the accelerator pedal slightly,
and start the engine.

Q: Is the start ability good?

YES :

Go to Step 7 .

NO :

Go to Step 8 .

STEP 7: Check idling speed control for operating
sound.

Check idle speed control servo for operating
sound (Refer to

13A

Q: Is the check result normal?

YES :

Clean throttle body (throttle valve portion)

(Refer to

13A

NO :

Check idle speed control servo system
(Refer to code No. P0505

13A

STEP 8: MUT-II DATA LIST

Item 18: Cranking signal

OK:

ON (Ignition switch: ST)
OFF (Ignition switch: ON)

Q: Is the check result normal?

YES :

Go to Step 10 .

NO :

Go to Step 9 .

STEP 9: Connector check: C-137 engine-ECU
connector

Q: Is the check result normal?

YES :

Check intermediate connectors B-19 and C-

106, and repair if necessary. If intermediate
connectors are normal, check and repair
harness between C-303 (terminal No. 5)
ignition switch connector and C-137
(terminal No. 71) engine-ECU connector.

Check output line for open/short
circuit.

NO :

Repair.

AK300254

8180

74 73 72

76 75

CONNECTOR: C-137

C-137

Harness side connector

AK300304

CONNECTOR: C-303

C-303

Harness side
connector

TROUBLESHOOTING

MULTIPORT FUEL INJECTION (MFI)

13A-198

STEP 10: MUT-II DATA LIST

Refer to Data list reference table

13A

a. Item 22: Crank angle sensor

Q: Is the check result normal?

YES :

Go to Step 11 .

NO :

Check crank angle sensor system (Refer to
Code No. P0335

13A

STEP 11: Check injector for operating sound.

Check injector for operating sound (Refer to

13A

Q: Can operating sound be heard?

YES :

Go to Step 12 .

NO :

Check the injector system of the defective

cylinder.

(Refer to Code No. P0201: No. 1 injector

system

13A

(Refer to Code No. P0202: No. 2 injector

system

13A

(Refer to Code No. P0203: No. 3 injector

system

13A

(Refer to Code No. P0204: No. 4 injector

system

13A

STEP 12: Connector check: B-110 and B-111
ignition coil connectors

Q: Is the check result normal?

YES :

Go to Step 13 .

NO :

Repair.

STEP 13: Measure voltage at each of B-110 and
B-111 ignition coil connectors.

Disconnect connector, and measure at the har-
ness side.

Ignition switch: ON

Voltage between terminal No. 1 and earth.

OK: System voltage

Q: Is the check result normal?

YES :

Go to Step 15 .

NO :

Go to Step 14 .

AK300308

Harness side
connector

B-111 (GR)

B-110 (GR)

Connector: B-110, B-111

AK300308

Harness side
connector

B-111 (GR)

B-110 (GR)

Connector: B-110, B-111

Content .. 81 82 83 84 ..