Mitsubishi Outlander (2003+). Manual - part 565

 

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Mitsubishi Outlander (2003+). Manual - part 565

 

 

TROUBLESHOOTING

AUTOMATIC AIR CONDITIONER

55B-75

Step 4. Check the wiring harness between C-311 
outside/inside air selection damper control motor 
connector terminal No.7 and the ignition switch 
(IG2). 

NOTE: 

Prior to the wiring harness inspection, check 
intermediate connector C-36 and junction block 
connectors C-203 and C-205, and repair if 
necessary.

Check the motor power supply line for open 
circuit.

Q: Is the check result normal?

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00, How to 
Cope with Intermittent Malfunction 

P.00-6

).

NO : 

Repair the wiring harness.

AC308739

AH

C-311

Connector: C-311             

<LHD>

Harness side

6

2

7

3

5 4

1

AC308739

AG

C-311

Connector: C-311             

<RHD>

Harness side

6

2

7

3

5 4

1

AC308718

Connector: C-36

AV

C-36

<LHD>

1 2

4

3

12

11

10

9

8

7

6

13

5

AC308735

Connector: C-36

BC

C-36

<RHD>

1 2

4

3

12

11

10

9

8

7

6

13

5

AC308721

Connectors: C-203, C-205

AQ

Junction block (Front view)

C-205

Harness side

Harness side

C-205

C-203

C-203

<LHD>

4

6 5

3

2

1

21

7

16 15

17

18

20 19

1

2

3

4

5

6

23 22

24

25

28

26

27

9

8

10

11

14

12

13

AC308773

Connectors: C-203, C-205

AR

Junction block (Front view)

C-205

Harness side

C-205

C-203

C-203

Harness side

<RHD>

4

6 5

3

2

1

21

7

16 15

17

18

20 19

1

2

3

4

5

6

23 22

24

25

28

26

27

9

8

10

11

14

12

13

TROUBLESHOOTING

AUTOMATIC AIR CONDITIONER

55B-76

Step 5. Check the outside/inside air selection 
damper control motor

Refer to GROUP 55A, Resistor, blower motor and 
inside/outside air selection damper control motor 

P.55A-67

.

Q: Is the check result normal?

YES : 

Go to Step 6.

NO : 

Replace the outside/inside air selection 
damper control motor.

Step 6. Connector check: C-26 A/C-ECU 
connector and C-311 outside/inside air selection 
damper control motor connector

Q: Is the check result normal?

YES : 

Go to Step 7.

NO : 

Repair the connector.

AC308718

Connector: C-26

AT

C-26(B)

Harness side

<LHD>

29

21

35

27

24

323130

22

23

33

25

34

26

36

28

AC308735

Connector: C-26

BA

C-26(B)

Harness side

<RHD>

29

21

35

27

24

323130

22

23

33

25

34

26

36

28

AC308739

AH

C-311

Connector: C-311             

<LHD>

Harness side

6

2

7

3

5 4

1

AC308739

AG

C-311

Connector: C-311             

<RHD>

Harness side

6

2

7

3

5 4

1

TROUBLESHOOTING

AUTOMATIC AIR CONDITIONER

55B-77

Step 7. Check the wiring harness between C-26 
A/C-ECU connector (terminals 23 and 26) and 
C-311 outside/inside air selection damper control 
motor connector (terminals 6 and 4).

NOTE: Prior to the wiring harness inspection, check 
intermediate connector C-36, and repair if necessary.

Check the motor activating lines for open or short 
circuit.

Q: Is the check result normal?

YES : 

Replace the automatic air conditioner 

control panel (A/C-ECU).

NO : 

Repair the wiring harness.

AC308719

Connectors: C-26, C-36

AL

C-36

Harness side

C-26

C-36

C-26(B)

<LHD>

1 2

4

3

12

11

10

9

8

7

6

13

5

29

21

35

27

24

323130

22

23

33

25

34

26

36

28

AC308736

Connectors: C-26, C-36

AN

C-36

Harness side

C-26

C-36

C-26(B)

<RHD>

1 2

4

3

12

11

10

9

8

7

6

13

5

29

21

35

27

24

323130

22

23

33

25

34

26

36

28

AC308739

AH

C-311

Connector: C-311             

<LHD>

Harness side

6

2

7

3

5 4

1

AC308739

AG

C-311

Connector: C-311             

<RHD>

Harness side

6

2

7

3

5 4

1

TROUBLESHOOTING

AUTOMATIC AIR CONDITIONER

55B-78

INSPECTION PROCEDURE 9: Defogger function does not operate.

CIRCUIT OPERATION
If the defogger does not operate when the defogger 
switch is turned on, the defogger relay system may 
be defective.

TROUBLESHOOTING HINTS

Malfunction of the A/C-ECU

Malfunction of the defogger relay

Damaged the wiring harness or connectors

Malfunction of the defogger

DIAGNOSIS

STEP 1. Check the A/C and outside/inside air 
selection damper control motor operation.

Q: Do the A/C and outside/inside air selection damper 

control motor work normally?

YES : 

Go to Step 2.

NO : 

Refer to Inspection procedure 10 
"Malfunction of the A/C-ECU power supply 
system 

P.55B-88

."

DEFOGGER
RELAY

DEFOGGER
SWITCH

DEFOGGER

A/C-ECU

Wire colour code
B : Black     LG : Light green     G : Green     L : Blue     W : White     Y : Yellow     SB : Sky blue
BR : Brown     O : Orange     GR : Gray     R : Red     P : Pink     V : Violet   

FUSIBLE
LINK

1

FUSIBLE
LINK

1

IGNITION
SWITCH (IG2)

<LHD>

<RHD>

 

 

 

 

 

 

 

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