Nissan Leaf. Manual - part 839

 

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Nissan Leaf. Manual - part 839

 

 

PTC HEATER

HAC-359

< REMOVAL AND INSTALLATION >

[AUTO A/C (WITHOUT HEAT PUMP)]

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Removal and Installation

INFOID:0000000010122071

DANGER:

Since hybrid vehicles and electric vehicles contain a high voltage battery, there is the risk of

electric shock, electric leakage, or similar accidents if the high voltage component and vehicle are

handled incorrectly. Be sure to follow the correct work procedures when performing inspection and

maintenance.

WARNING:

• Be sure to remove the service plug in order to disconnect the high voltage circuits before perform-

ing inspection or maintenance of high voltage system harnesses and parts.

• The removed service plug must always be carried in a pocket of the responsible worker or placed in

the tool box during the procedure to prevent the plug from being connected by mistake.

• Be sure to wear insulating protective equipment consisting of glove, shoes, face shield and glasses

before beginning work on the high voltage system.

• Never allow workers other than the responsible person to touch the vehicle containing high voltage

parts. To keep others from touching the high voltage parts, these parts must be covered with an insu-

lating sheet except when using them. Refer to 

GI-34, "High Voltage Precautions"

.

CAUTION:

Never bring the vehicle into the READY status with the service plug removed unless otherwise

instructed in the Service Manual. A malfunction may occur if this is not observed.

REMOVAL

WARNING:

Disconnect the high voltage. Refer to 

GI-33, "How to Disconnect High Voltage"

.

1. Check voltage in high voltage circuit. (Check that condenser are discharged.)
a. Lift up the vehicle and remove the Li-ion battery under covers. Refer to 

EVB-181, "Exploded View"

.

b. Disconnect high voltage harness connector and PTC heater harness connector from front side of Li-ion

battery. Refer to 

EVB-181, "Removal and Installation"

.

c. Measure voltage between high voltage harness connector terminals and PTC heater harness connector

terminals.

16. Evaporator cover

17. Gasket

18. Seal

19. PTC heater shield LH

20. PTC heater outlet and A/C unit 

case air temperature sensor as-
sembly

21. Heating and cooling unit 

assembly case LH

22. Filter cover

23. Filter

24. Aspirator

25. Aspirator tube

26. Harness

27. PTC heater shield

28. Lower air mix door

29. Upper air mix door

30. Air mix door guide

31. Foot door rod

32. Side ventilator door

33. Foot door

34. Side ventilator door seal LH

35. Lower attachment case

36. Side ventilator seal RH

37. Center ventilator and defroster door 38. Sub defroster door

39. Upper attachment case

40. Defroster seal

41. Ventilator seal

42. Intake seal

43. Lower intake case

44. Intake door

45. Upper intake case

46. Power transistor

47. Sub harness

 : Always replace after every disassembly.

 : N·m (kg-m, in-lb)

JPCIA0296ZZ

HAC-360

< REMOVAL AND INSTALLATION >

[AUTO A/C (WITHOUT HEAT PUMP)]

PTC HEATER

DANGER:

 

 Touching high voltage components without using the appropriate protective equipment will

cause electrocution.

CAUTION:

For voltage measurements, use a tester which can measure to 500 V or higher.

2. Remove heating and cooling unit assembly. Refer to 

HA-114, "HEATING AND COOLING UNIT ASSEM-

BLY : Removal and Installation"

.

3. Remove PTC heater from the heating and cooling unit assembly.

INSTALLATION

Install in the reverse order of removal.

Standard

: 5 V or less 

DOOR MOTOR

HAC-361

< REMOVAL AND INSTALLATION >

[AUTO A/C (WITHOUT HEAT PUMP)]

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DOOR MOTOR

Exploded View

INFOID:0000000010122072

LEFT SIDE

RIGHT SIDE

1.

Heating and cooling unit assembly

2.

Intake door lever

3.

Intake door motor

4.

Air mix door motor

5.

Upper air mix door rod

6.

Upper air mix door lever

7.

Lower air mix door lever

8.

Lower air mix door rod

JPIIA1795ZZ

HAC-362

< REMOVAL AND INSTALLATION >

[AUTO A/C (WITHOUT HEAT PUMP)]

DOOR MOTOR

INTAKE DOOR MOTOR
INTAKE DOOR MOTOR : Removal and Installation

INFOID:0000000010122073

REMOVAL

1. Remove instrument lower panel LH. Refer to 

IP-17, "Removal and Installation"

.

2. Remove knee protector.
3. Remove nuts (A), and then remove knee protector bracket (1).

4. Remove brake pedal assembly. Refer to 

BR-500, "Removal and Installation"

.

5. Disconnect intake door motor connector.

1.

Heating and cooling unit assembly

2.

Main link

3.

Sub defroster door link

4.

Sub defroster door rod

5.

Mode link

6.

Plate

7.

Mode link rod

8.

Mode door motor

9.

Sub defroster door lever

10. Center ventilator and defroster door link 11. Plate

12. Center ventilator and defroster 

door rod

13. Center ventilator and defroster door le-

ver

14. Sub harness

JPIIA1796ZZ

JPIIA1891ZZ

 

 

 

 

 

 

 

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