Mitsubishi Grandis. Manual - part 292

 

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Mitsubishi Grandis. Manual - part 292

 

 

TROUBLESHOOTING

HEATER, AIR CONDITIONER AND VENTILATION

55-53

Step 12. Check the wiring harness between C-209 
front blower relay connector terminal No.4 and 
C-13 front blower motor connector terminal No.1.

TROUBLESHOOTING

HEATER, AIR CONDITIONER AND VENTILATION

55-54

NOTE: Prior to the wiring harness inspection, check 
junction block connector C-202, and repair if 
necessary.

• Check the blower relay earth wires for open 

circuit.

Q: Is the check result normal?

YES : 

Go to Step 13.

NO : 

Repair the wiring harness.

AC310615

AF

Connector: C-13 <LHD>

Harness side

AC310628AF

Connector: C-13 <RHD>

Harness side

AC310624

Connectors: C-202, C-209 <LHD>

AC

3

4

5

1

2

Junction block side

Junction block (Front view)

C-209

C-202

C-209

Harness side

C-202

AC310619

Connectors: C-202, C-209 <RHD>

AC

3

4

5

1

2

Junction block side

Junction block (Front view)

C-209

C-202

C-209

Harness side

C-202

TROUBLESHOOTING

HEATER, AIR CONDITIONER AND VENTILATION

55-55

Step 13. Check the wiring harness between C-209 
front blower relay connector terminal No.1 and 
C-105 A/C-ECU connector terminal No.45.

TROUBLESHOOTING

HEATER, AIR CONDITIONER AND VENTILATION

55-56

NOTE: Prior to the wiring harness inspection, check 
junction block connector C-205, and repair if 
necessary.

• Check the blower relay 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.00-5

.)

NO : 

Repair the wiring harness.

Step 14. Check the front blower motor

Refer to 

P.55-208

.

Q: Is the check result normal?

YES : 

Go to Step 15.

NO : 

Replace the outside/inside air selection 
damper control motor.

AC310613

AC

Connector: C-105 <LHD>

Harness side

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

AC310631AC

Connector: C-105 <RHD>

Harness side

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

AC310624

Connectors: C-205, C-209 <LHD>

AE

3

4

5

1

2

Junction block side

Junction block (Front view)

C-209

C-205

C-209

Harness side

C-205

AC310619

Connectors: C-205, C-209 <RHD>

AE

3

4

5

1

2

Junction block side

Junction block (Front view)

C-209

C-205

C-209

Harness side

C-205

 

 

 

 

 

 

 

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