Nissan Maxima. Manual — part 706
HA-50
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Compressor
INFOID:0000000009465959
Oil
INFOID:0000000009465960
Refrigerant
INFOID:0000000009465961
Model
VALEO
Type
DKS-17D
Displacement
175 cm
3
(10.68 in
3
) / revolution
Cylinder bore
× stroke
30.5 mm (1.201 in) x 24 mm (0.94 in)
Direction of rotation
Clockwise (viewed from drive end)
Drive belt
Poly V 7-grooves
Name
NISSAN A/C System Oil Type S or equivalent
Capacity
Total in system
150 m (5.03 US fl oz, 5.03 lmp fl oz)
Compressor (service part) charging amount
Refer to
HA-31, "Oil Adjusting Procedure for Compressor Re-
Type
HFC-134a (R-134a)
Capacity
0.55
± 0.025 kg (1.21 ± 0.055 lb)
HAC-1
VENTILATION, HEATER & AIR CONDITIONER
C
D
E
F
G
H
J
K
L
M
SECTION
HAC
A
B
HAC
N
O
P
CONTENTS
HEATER & AIR CONDITIONING CONTROL SYSTEM
WITH COLOR DISPLAY
BASIC INSPECTION . . . . . . . . .
INSPECTION AND ADJUSTMENT . . . . . .
Operational Check . . . . . . . . . . . . ....
Temperature Setting Trimmer . . . . . . . . ...
Foot Position Setting Trimmer . . . . . . . . ...
Inlet Port Memory Function (FRE) . . . . . . ....
Inlet Port Memory Function (REC) . . . . . . ....
SYSTEM DESCRIPTION . . . . . . . ..
COMPRESSOR CONTROL FUNCTION . . . .
Description . . . . . . . . . . . . . . . ....
Fail-Safe . . . . . . . . . . . . . . . . ....
AUTOMATIC AIR CONDITIONER SYSTEM . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
Air Conditioner LAN Control System . . . . . ...
MODE DOOR CONTROL SYSTEM . . . . ...
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
AIR MIX DOOR CONTROL SYSTEM . . . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
INTAKE DOOR CONTROL SYSTEM . . . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
BLOWER MOTOR CONTROL SYSTEM . . ...
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
MAGNET CLUTCH CONTROL SYSTEM . . ..
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
CAN COMMUNICATION SYSTEM . . . . ...
System Description . . . . . . . . . . . . ..
DIAGNOSIS SYSTEM (HVAC) . . . . . . .
CONSULT Function . . . . . . . . . . . . .
DTC/CIRCUIT DIAGNOSIS . . . . . . .
U1000 CAN COMM CIRCUIT . . . . . . ...
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ..
U1010 CONTROL UNIT (CAN) . . . . . . .
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
B257B, B257C AMBIENT SENSOR . . . . .
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . . .
B2578, B2579 IN-VEHICLE SENSOR . . . ..
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . . .
B2581, B2582 INTAKE SENSOR . . . . . .
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . . .
B2630, B2631 SUNLOAD SENSOR . . . . .
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
HAC-2
B2632, B2633 AIR MIX DOOR MOTOR
(DRIVER SIDE) . . . . . . . . . . . . ..
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
B2634, B2635 AIR MIX DOOR MOTOR (PAS-
SENGER SIDE) . . . . . . . . . . . . ..
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
B2636, B2637, B2638, B2639, B2654, B2655
MODE DOOR MOTOR . . . . . . . . . ..
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
B263D, B263E, B263F INTAKE DOOR MO-
TOR . . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
BLOWER MOTOR . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ..
MAGNET CLUTCH . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
POWER SUPPLY AND GROUND CIRCUIT . .
A/C AUTO AMP. . . . . . . . . . . . . . ...
A/C AUTO AMP. : Description . . . . . . . ....
A/C AUTO AMP. : Component Function Check . .
A/C AUTO AMP. : Diagnosis Procedure . . . ....
A/C AND AV SWITCH ASSEMBLY . . . . . . ..
A/C AND AV SWITCH ASSEMBLY : Component
Function Check . . . . . . . . . . . . . ...
A/C AND AV SWITCH ASSEMBLY : Diagnosis
Procedure . . . . . . . . . . . . . . . ...
ECU DIAGNOSIS INFORMATION . . . ..
A/C AUTO AMP. . . . . . . . . . . . .
Reference Value . . . . . . . . . . . . . .
Fail-Safe . . . . . . . . . . . . . . . . .
DTC Inspection Priority Chart . . . . . . . ..
DTC Index . . . . . . . . . . . . . . . ..
WIRING DIAGRAM . . . . . . . . . .
AIR CONDITIONER CONTROL . . . . . .
Wiring Diagram - With Color Display . . . . . ..
SYMPTOM DIAGNOSIS . . . . . . . .
INSUFFICIENT COOLING . . . . . . . . .
Component Function Check . . . . . . . . ...
Diagnostic Work Flow . . . . . . . . . . . .
Performance Chart . . . . . . . . . . . . ..
INSUFFICIENT HEATING . . . . . . . . .
Component Function Check . . . . . . . . ...
NOISE . . . . . . . . . . . . . . . .
Component Function Check . . . . . . . . ...
MEMORY FUNCTION DOES NOT OPERATE ...
Component Function Check . . . . . . . . ...
PRECAUTION . . . . . . . . . . .
PRECAUTIONS . . . . . . . . . . . . .
Precaution for Work . . . . . . . . . . . .
Working with HFC-134a (R-134a) . . . . . . ...
Precautions For Refrigerant System Service . . ..
Precaution for Service Equipment . . . . . . ..
PREPARATION . . . . . . . . . . ..
PREPARATION . . . . . . . . . . . . .
Special Service Tool . . . . . . . . . . . ...
Commercial Service Tool . . . . . . . . . .
Sealant and/or Lubricant . . . . . . . . . . .
REMOVAL AND INSTALLATION . . . .
CONTROL UNIT . . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
AMBIENT SENSOR . . . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
IN-VEHICLE SENSOR . . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
SUNLOAD SENSOR . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
INTAKE SENSOR . . . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
REFRIGERANT PRESSURE SENSOR . . ...
Removal and Installation . . . . . . . . . ...
DOOR MOTOR . . . . . . . . . . . . .
Exploded View . . . . . . . . . . . . . ..
INTAKE DOOR MOTOR . . . . . . . . . . .
INTAKE DOOR MOTOR : Removal and Installa-
tion . . . . . . . . . . . . . . . . . .
MODE DOOR MOTOR . . . . . . . . . . .
MODE DOOR MOTOR : Removal and Installation .
HAC-3
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
AIR MIX DOOR MOTOR : Removal and Installa-
tion - Air Mix Door Motor (Driver Side) . . . . ..
AIR MIX DOOR MOTOR : Removal and Installa-
tion - Air Mix Door Motor (Passenger Side) . . ..
WITH MONOCHROME DISPLAY
BASIC INSPECTION . . . . . . . . .
INSPECTION AND ADJUSTMENT . . . . ..
Operational Check . . . . . . . . . . . .
Temperature Setting Trimmer . . . . . . . ...
Foot Position Setting Trimmer . . . . . . . ...
Inlet Port Memory Function (FRE) . . . . . .
Inlet Port Memory Function (REC) . . . . . .
SYSTEM DESCRIPTION . . . . . . ...
COMPRESSOR CONTROL FUNCTION . . ..
Description . . . . . . . . . . . . . . .
Fail-Safe . . . . . . . . . . . . . . . .
AUTOMATIC AIR CONDITIONER SYSTEM ...
System Diagram . . . . . . . . . . . . .
System Description . . . . . . . . . . . ...
Air Conditioner LAN Control System . . . . . .
MODE DOOR CONTROL SYSTEM . . . . .
System Diagram . . . . . . . . . . . . .
System Description . . . . . . . . . . . ...
AIR MIX DOOR CONTROL SYSTEM . . . ..
System Diagram . . . . . . . . . . . . .
System Description . . . . . . . . . . . ...
INTAKE DOOR CONTROL SYSTEM . . . ..
System Diagram . . . . . . . . . . . . .
System Description . . . . . . . . . . . ...
BLOWER MOTOR CONTROL SYSTEM . . .
System Diagram . . . . . . . . . . . . .
System Description . . . . . . . . . . . ...
MAGNET CLUTCH CONTROL SYSTEM . .
System Diagram . . . . . . . . . . . . .
System Description . . . . . . . . . . . ...
CAN COMMUNICATION SYSTEM . . . . ..
System Description . . . . . . . . . . . ...
DIAGNOSIS SYSTEM (HVAC) . . . . . .
CONSULT Function . . . . . . . . . . . ..
DTC/CIRCUIT DIAGNOSIS . . . . . ...
U1000 CAN COMM CIRCUIT . . . . . . ...
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . .
U1010 CONTROL UNIT (CAN) . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
B257B, B257C AMBIENT SENSOR . . . ...
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
B2578, B2579 IN-VEHICLE SENSOR . . .
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
B2581, B2582 INTAKE SENSOR . . . . ...
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
B2630, B2631 SUNLOAD SENSOR . . . ...
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
B2632, B2633 AIR MIX DOOR MOTOR
(DRIVER SIDE) . . . . . . . . . . . ...
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
B2634, B2635 AIR MIX DOOR MOTOR (PAS-
SENGER SIDE) . . . . . . . . . . . ...
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
B2636, B2637, B2638, B2639, B2654, B2655
MODE DOOR MOTOR . . . . . . . . .
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
B263D, B263E, B263F INTAKE DOOR MO-
TOR . . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
BLOWER MOTOR . . . . . . . . . . ..
Description . . . . . . . . . . . . . . . .
Component Function Check . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
MAGNET CLUTCH . . . . . . . . . . .
Description . . . . . . . . . . . . . . . .
Component Function Check . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
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