Mitsubishi Outlander (2003+). Manual - part 124

 

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Mitsubishi Outlander (2003+). Manual - part 124

 

 

TROUBLESHOOTING

ENGINE COOLING

14-7

STEP 8. Check the fan control relay.

Refer to 

P.14-19

.

Q: Is the fan control relay in good condition?

YES : 

Go to Step 9.

NO : 

Replace the fan control relay. Then go to 
Step 24.

STEP 9. Check the fan control relay connector 
A-10X.

Q: Is the connector in good condition?

YES : 

Go to Step 10.

NO : 

Repair the connector or replace the relay 
box. Then go to Step 24.

STEP 10. Check the harness wire between fan 
control relay connector A-10X terminal 2 and fan 
controller connector A-20 terminal 3.

Q: Is the harness wire in good condition?

YES : 

Go to Step 11.

NO : 

Repair the damaged harness wire. Then go 
to Step 24.

STEP 11. Measure the terminal voltage at fan 
control relay connector A-10X.

(1) Disconnect fan control relay connector A-10X 

(remove the fan control relay) and measure relay 
box side connector.

(2) Turn the ignition switch to the "ON" position.

(3) Measure the voltage between fan control relay 

connector A-10X terminal 1 and body earth.

The voltage should measure system voltage.

(4) Turn the ignition switch to the "LOCK" (OFF) 

position.

(5) Connect fan control relay connector A-10X 

(install the fan control relay).

Q: Is the measured voltage system voltage?

YES : 

Go to Step 14.

NO : 

Go to Step 12.

AC309505 AC

Fan control relay

Relay box

Connector: A-10X

A-10X

AC309505 AC

Fan control relay

Relay box

Connector: A-10X

A-10X

AC301902

3

2

1

A-20

Connector: A-20

AB

AC309505 AC

Fan control relay

Relay box

Connector: A-10X

A-10X

AC303517AC

A-10X Connector
(Relay box side)

TROUBLESHOOTING

ENGINE COOLING

14-8

STEP 12. Check the J/C No.2 C-17, intermediate 
connector A-14 and fan control relay connector 
A-10X.

Q: Are there connectors in good condition?

YES : 

Go to Step 13.

NO : 

Repair or replace the connector. Then go to 
Step 24.

STEP 13. Check the harness wire between J/C 
No.2 C-17 terminal 5 and fan control relay 
connector A-10X terminal 1.

Q: Are these harness wires in good condition?

YES : 

An intermittent malfunction is suspected 

(Refer to GROUP 00 - How to use 
troubleshooting 

P.00-6

).

NO : 

Repair the damaged harness wire. Then go 
to Step 24.

AC309507

Connector: C-17 <L.H drive vehicles>

C-17

C-17

AB

AC309508

Connector: C-17 <R.H drive vehicles>

C-17

C-17

AB

AC309506

Connector: A-14

A-14(GR)

A-14(GR)

AB

AC309505 AC

Fan control relay

Relay box

Connector: A-10X

A-10X

AC309507

Connector: C-17 <L.H drive vehicles>

C-17

C-17

AB

AC309508

Connector: C-17 <R.H drive vehicles>

C-17

C-17

AB

AC309505 AC

Fan control relay

Relay box

Connector: A-10X

A-10X

TROUBLESHOOTING

ENGINE COOLING

14-9

STEP 14. Check the continuity between fan 
control relay connector A-10X and body earth.

(1) Disconnect fan control relay connector A-10X 

(remove the fan control relay) and measure relay 
box side connector.

(2) Measure the resistance between fan control relay 

connector A-10X terminal 3 and body earth.

Continuity exists.

(3) Connect fan control relay connector A-10X 

(install the fan control relay).

Q: Does the continuity exists?

YES : 

An intermittent malfunction is suspected 

(Refer to GROUP 00 - How to use 
troubleshooting 

P.00-6

).

NO : 

Go to Step 15.

STEP 15. Check the fan control relay connector 
A-10X.

Q: Is the connector in good condition?

YES : 

Go to Step 16.

NO : 

Repair the connector or replace the relay 
box. Then go to Step 24.

STEP 16. Check the harness wire between fan 
control relay connector A-10X terminal 3 and 
body earth.

Q: Is the harness wire in good condition?

YES : 

An intermittent malfunction is suspected 

(Refer to GROUP 00 - How to use 
troubleshooting 

P.00-6

).

NO : 

Repair the damaged harness wire. Then go 
to Step 24.

STEP 17. Check the continuity between fan 
controller connector A-20 and body earth.

(1) Disconnect fan controller connector A-20 and 

measure wiring harness side connector.

(2) Measure the resistance between fan controller 

AC309505 AC

Fan control relay

Relay box

Connector: A-10X

A-10X

AC303533 AC

A-10X Connector
(Relay box side)

AC309505 AC

Fan control relay

Relay box

Connector: A-10X

A-10X

AC309505 AC

Fan control relay

Relay box

Connector: A-10X

A-10X

AC301902

3

2

1

A-20

Connector: A-20

AB

AC303534 AC

A-20 Connector
(Wiring harness side)

TROUBLESHOOTING

ENGINE COOLING

14-10

connector A-20 terminal 1 and body earth.

Continuity exists.

(3) Connect fan controller connector A-20.

Q: Dose the continuity exists?

YES : 

Go to Step 20.

NO : 

Go to Step 18.

STEP 18. Check the fan controller connector 
A-20.

Q: Is the connector in good condition?

YES : 

Go to Step 19.

NO : 

Repair or replace the connector. Then go to 
Step 24.

STEP 19. Check the harness wire between fan 
controller connector A-20 terminal 1 and body 
earth.

Q: Is the harness wire in good condition?

YES : 

An intermittent malfunction is suspected 

(Refer to GROUP 00 - How to use 
troubleshooting 

P.00-6

).

NO : 

Repair the damaged harness wire. Then go 
to Step 24.

STEP 20. Check the fan controller connector 
A-20, intermediate connector A-14 and 
engine-ECU connector or engine-A/T-ECU 
connector C-134 <4G63> or C-139 <4G69>.

Q: Are these connectors in good condition?

YES : 

Go to Step 21.

NO : 

Repair or replace the connector. Then go to 
Step 24.

AC301902

3

2

1

A-20

Connector: A-20

AB

AC301902

3

2

1

A-20

Connector: A-20

AB

AC301902

3

2

1

A-20

Connector: A-20

AB

AC309506

Connector: A-14

A-14(GR)

A-14(GR)

AB

AC309503

Connectors: C-134    , C-139

: 4G63
: 4G69

<L.H. drive vehicles>

<R.H. drive vehicles>

C-134
C-139

C-139

C-134     Harness side

C-139(GR)     Harness side

AB

 

 

 

 

 

 

 

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