Mitsubishi Montero (2004+). Manual - part 611

 

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Mitsubishi Montero (2004+). Manual - part 611

 

 

REAR AIR CONDITIONING DIAGNOSIS

TSB Revision

HEATER, AIR CONDITIONING AND VENTILATION

55A-87

STEP 25. Measure the resistance at rear heater switch 
connector E-21 <vehicles with rear heater>, rear cooler 
switch connector E-17 <vehicles with rear cooler> or rear 
A/C switch connector E-22 <vehicles with rear A/C>.

(1) Disconnect connector E-21, E-17 or E-22 and measure the 

resistance at the wiring harness side. 

(2) Measure the resistance value between terminal 1 and 

ground.

• 2 ohm or less

Q: Does the measured resistance value correspond with 

this range?
YES :  Go to Step 26.
NO :   Go to Step 28.

AC204193

CONNECTORS : E-17, E-21, E-22

AC

E-17, E-21, E-22

E-17 <VEHICLES WITH REAR COOLER>
E-21 <VEHICLES WITH REAR HEATER>
E-22 <VEHICLES WITH REAR A/C>

HARNESS SIDE

1
7

2
8

10

11

5

13

6

14

12

4

9

3

AC204738 CM

HARNESS SIDE : E-17, E-21, E-22

1
7

2
8

10

11

5

13

6

14

12

4

9

3

REAR AIR CONDITIONING DIAGNOSIS

TSB Revision

HEATER, AIR CONDITIONING AND VENTILATION

55A-88

STEP 26. Check rear blower motor connector G-06-1 
<vehicles with rear heater or rear cooler> or G-22-1 
<vehicles with rear A/C> and rear heater switch connector 
E-21 <vehicles with rear heater>, rear cooler switch 
connector E-17 <vehicles with rear cooler> or rear A/C 
switch connector E-22 <vehicles with rear A/C> for 
damage.

Q: Is rear blower motor connector G-06-1 <vehicles with 

rear heater or rear cooler> or G-22-1 <vehicles with rear 
A/C> and rear heater switch connector E-21 <vehicles 
with rear heater>, rear cooler switch connector E-17 
<vehicles with rear cooler> or rear A/C switch connector 
E-22 <vehicles with rear A/C> in good condition?
YES : Go to Step 27.
NO :  Repair or replace the connector. Refer to GROUP 

00E, Harness Connector Inspection 

P.00E-2

. The 

blower motor should operate normally.

AC204699

CONNECTORS :G-06-1, G-22-1

AL

G-06-1
G-22-1

G-06-1

HARNESS SIDE

G-22-1

HARNESS SIDE

<VEHICLES WITH A/C>

<VEHICLES WITH REAR HEATER 
OR REAR COOLER>

1
2

1
2

AC204193

CONNECTORS : E-17, E-21, E-22

AC

E-17, E-21, E-22

E-17 <VEHICLES WITH REAR COOLER>
E-21 <VEHICLES WITH REAR HEATER>
E-22 <VEHICLES WITH REAR A/C>

HARNESS SIDE

1
7

2
8

10

11

5

13

6

14

12

4

9

3

REAR AIR CONDITIONING DIAGNOSIS

TSB Revision

HEATER, AIR CONDITIONING AND VENTILATION

55A-89

STEP 27. Check the wiring harness between rear blower 
motor connector G-06-1 (terminal 1) <vehicles with rear 
heater or rear cooler> or G-22-1 (terminal 1) <vehicles with 
rear A/C> and rear heater switch connector E-21 (terminal 
7) <vehicles with rear heater>, rear cooler switch 
connector E-17 (terminal 7) <vehicles with rear cooler> or 
rear A/C switch connector E-22 (terminal 7) <vehicles with 
rear A/C>.

AC204699

CONNECTORS :G-06-1, G-22-1

AL

G-06-1
G-22-1

G-06-1

HARNESS SIDE

G-22-1

HARNESS SIDE

<VEHICLES WITH A/C>

<VEHICLES WITH REAR HEATER 
OR REAR COOLER>

1
2

1
2

AC204193

CONNECTORS : E-17, E-21, E-22

AC

E-17, E-21, E-22

E-17 <VEHICLES WITH REAR COOLER>
E-21 <VEHICLES WITH REAR HEATER>
E-22 <VEHICLES WITH REAR A/C>

HARNESS SIDE

1
7

2
8

10

11

5

13

6

14

12

4

9

3

REAR AIR CONDITIONING DIAGNOSIS

TSB Revision

HEATER, AIR CONDITIONING AND VENTILATION

55A-90

NOTE: Also check rear blower unit connector G-06 <vehicles 
with rear heater or rear cooler> or G-22 <vehicles with rear 
A/C>. If rear blower unit connector G-06 <vehicles with rear 
heater or rear cooler> or G-22 <vehicles with rear A/C> is dam-
aged, repair or replace the connector as described in GROUP 
00E, Harness Connector Inspection 

P.00E-2

.

Q: Is the wiring harness between rear blower motor 

connector G-06-1 (terminal 1) <vehicles with rear heater 
or rear cooler> or G-22-1 (terminal 1) <vehicles with rear 
A/C> and rear heater switch connector E-21 (terminal 7) 
<vehicles with rear heater>, rear cooler switch 
connector E-17 (terminal 7) <vehicles with rear cooler> 
or rear A/C switch connector E-22 (terminal 7) <vehicles 
with rear A/C> in good condition?
YES : The rear blower motor should operate normally.
NO :  Repair the wiring harness. The rear blower motor 

should operate normally.

STEP 28. Check rear heater switch connector E-21 
<vehicles with rear heater>, rear cooler switch connector 
E-17 <vehicles with rear cooler> or rear A/C switch 
connector E-22 <vehicles with rear A/C> for damage.

Q: Is rear heater switch connector E-21 <vehicles with rear 

heater>, rear cooler switch connector E-17 <vehicles 
with rear cooler> or rear A/C switch connector E-22 
<vehicles with rear A/C> in good condition?
YES : Go to Step 29.
NO :  Repair or replace the connector. Refer to GROUP 

00E, Harness Connector Inspection 

P.00E-2

. The 

blower motor should operate normally.

AC204197

CONNECTORS : G-06, G-22

AB

G-06

G-22

G-06

HARNESS SIDE

G-22

HARNESS SIDE

1

5

7

8

2

6

10

4

9

3

1

5

7

8

2

6

10

4

9

3

AC204193

CONNECTORS : E-17, E-21, E-22

AC

E-17, E-21, E-22

E-17 <VEHICLES WITH REAR COOLER>
E-21 <VEHICLES WITH REAR HEATER>
E-22 <VEHICLES WITH REAR A/C>

HARNESS SIDE

1
7

2
8

10

11

5

13

6

14

12

4

9

3

 

 

 

 

 

 

 

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