2008 NISSAN TEANA radiator

HEATER & COOLING UNIT ASSEMBLY
VTL-97
< ON-VEHICLE REPAIR >[WITH 7 INCH DISPLAY]
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VTL
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16. Remove floor duct 1 (left and right) (1) and rear ventilator duct 1
(2), and then remove heater & cooling unit assembly (3).
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
 Replace O-rings with new ones. Then apply compressor oil to them when installing.
 Check for leakages when recharging refrigerant.
NOTE:
 Refer to CO-9, "
Refilling" when filling radiator with engine coolant.
 Charge the refrigerant.
JPIIA0921ZZ

VTL-102
< ON-VEHICLE REPAIR >[WITH 7 INCH DISPLAY]
HEATER CORE
Removal and Installation
INFOID:0000000003894516
REMOVAL
1. Remove heater & cooling unit assembly. Refer to VTL-93, "Exploded View".
2. Remove mounting screws (A), and then remove foot duct (left)
(1).
3. Remove heater pipe grommet (1).
4. Remove mounting screw (A), and then remove heater pipe sup-
port (2).
5. Remove mounting screws (B), and then remove heater pipe
cover (3).
6. Slide heater core (1) to leftward (as shown in the figure).
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
 Replace O-rings with new ones. Then apply compressor oil to them when installing.
 Check for refrigerant leakage when charging refrigerant.
NOTE:
 Refer to CO-9, "
Refilling" when filling radiator with engine coolant.
 Charge the refrigerant.
37. Defroster door link 38. Foot door link 39. Max. cool door lever
40. Foot door lever 41. Defroster door lever 42. Adapter case
43. Distributor lower case 44. Ventilator door 45. Intake sensor
46. Intake sensor bracket 47. Foot door 48. Max. cool door
49. Defroster door 50. Air mix door (Slide door)
Refer to GI-4, "
Components" for symbols in the figure.
JPIIA0925ZZ
JPIIA0926ZZ
JPIIA0927ZZ

WW-8
< FUNCTION DIAGNOSIS >
FRONT WIPER AND WASHER SYSTEM
Component Parts Location
INFOID:0000000003774862
Component DescriptionINFOID:0000000003774863
1. Combination switch 2. Combination meter 3. Washer pump
4. IPDM E/R 5. Front wiper motor 6. BCM
A. Radiator core support (RH) B. Engine room (left side) C. Cowl top, left side of engine room
D. Behind combination meter
JPLIA1146ZZ
Part Description
BCM Judges each switch status by the combination switch reading function.
 Requests (with CAN communication) the front wiper relay and the front wiper high relay ON to
IPDM E/R.
IPDM E/R Controls the integrated relay according to the request (with CAN communication) from BCM.
 Performs the auto stop control of the front wiper.

HEADLAMP WASHER SYSTEM
WW-11
< FUNCTION DIAGNOSIS >
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 IPDM E/R turns ON/OFF the headlamp washer relay by receiving the headlamp washer request signal, and
controls the headlamp washer twice.
Component Parts LocationINFOID:0000000003771165
Component DescriptionINFOID:0000000003771166
1. Combination switch 2. Headlamp washer pump 3. IPDM E/R
4. BCM
A. Radiator core support (RH) B. Engine room (left side) C. Behind combination meter
JPLIA1145ZZ
Part Description
BCM Judges each switch status by the combination switch reading function.
 Requests (with CAN communication) the headlamp washer relay ON to IPDM E/R.
IPDM E/R Controls the integrated relay according to the request (with CAN communication) from BCM.
Combination switch
(Wiper & washer switch)Refer to BCS-8, "
System Diagram".