Nissan Almera Tino V10. Instruction — part 201

AT-528

[ALL]

SERVICE DATA AND SPECIFICATIONS (SDS)

Band Servo

ECS009DG

RETURN SPRING

Unit: mm (in)

*: Always check with the Parts Department for the latest parts information.

Removal and Installation

ECS009DH

Unit: mm (in)

Shift Solenoid Valves

ECS009DI

Solenoid Valves

ECS009DJ

A/T Fluid Temperature Sensor

ECS009DK

Remarks: Specification data are reference values.

Revolution Sensor

ECS009DL

Dropping Resistor

ECS009DM

Return spring

Free length

Outer diameter

Part number*

2nd servo return spring

32.5 (1.280)

25.9 (1.020)

31605-31X20

OD servo return spring

38.52 (1.5165)

22.0 (0.866)

31605-31X21

Distance between end of converter housing and torque converter

21.1 (0.831) or more

Gear

Solenoid A

Solenoid B

1st

ON

ON

2nd

OFF

ON

3rd

OFF

OFF

4th

ON

OFF

Solenoid valve

Resistance (Approx.)

Terminal number

Shift solenoid A

20 - 30

Ω

2

Shift solenoid B

5 - 20

Ω

1

Ovr. clutch sol.

20 - 30

Ω

3

Line pres. sol.

2.5 - 5

Ω

4

T/conv. clutch sol.

5 - 20

Ω

5

Monitor item

Condition

Specification (Approximately)

A/T fluid temperature sensor

Cold [20

°

C (68

°

F)]

↓

Hot [80

°

C (176

°

F)]

1.5V

↓

0.5V

2.5 k

Ω

↓

0.3 k

Ω

Condition

Judgement standard

When moving at 20 km/h (12 MPH), use the CONSULT-II pulse frequency measuring func-
tion.*1

CAUTION:

Connect the diagnosis data link cable to the vehicle diagnosis connector.
*1: A circuit tester cannot be used to test this item.

150 Hz (Approx.)

When vehicle parks.

Under 1.3V or over 4.5V

Resistance

10 - 15

Ω

ATC-1

AUTOMATIC AIR CONDITIONER

J AIR CONDITIONER

CONTENTS

C

D

E

F

G

H

I

K

L

M

SECTION

ATC

A

B

ATC

AUTOMATIC AIR CONDITIONER

PRECAUTIONS . . . . . . . . . . . . . . .. 4

Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” . . . . . . . . . . . . . . . . .. 4
Precautions for Working with HFC-134a (R-134a). . 4
General Refrigerant Precautions . . . . . . . .. 4
Lubricant Precautions . . . . . . . . . . . .. 5
Precautions for Refrigerant Connection . . . . ... 5

FEATURES OF NEW TYPE REFRIGERANT
CONNECTION . . . . . . . . . . . . . .. 5
O-RING AND REFRIGERANT CONNECTION. . 6

Precautions for Servicing Compressor . . . . . . 7
Precautions for Service Equipment . . . . . . .. 8

RECOVERY/RECYCLING EQUIPMENT . . . .. 8
ELECTRONIC LEAK DETECTOR . . . . . . 8
VACUUM PUMP . . . . . . . . . . . . ... 8
MANIFOLD GAUGE SET . . . . . . . . . .. 8
SERVICE HOSES . . . . . . . . . . . . . 8
SERVICE COUPLERS . . . . . . . . . . .. 9
REFRIGERANT WEIGHT SCALE . . . . . . 9
CALIBRATING ACR4 WEIGHT SCALE . . . . 9
CHARGING CYLINDER . . . . . . . . . . 9

Precautions for Leak Detection Dye . . . . . . . 9

IDENTIFICATION . . . . . . . . . . . . 10
IDENTIFICATION LABEL FOR VEHICLE . . ... 10

Wiring Diagrams and Trouble Diagnosis . . . . 10

PREPARATION . . . . . . . . . . . . . . ..11

Special Service Tools . . . . . . . . . . . ..11
HFC-134a (R-134a) Service Tools and Equipment. 11

REFRIGERATION SYSTEM . . . . . . . . . . 15

Refrigerant Cycle . . . . . . . . . . . . ... 15

REFRIGERANT FLOW . . . . . . . . . ... 15
FREEZE PROTECTION . . . . . . . . . . 15

Refrigerant System Protection . . . . . . . ... 15

REFRIGERANT PRESSURE SENSOR (WITH
QG ENGINE) . . . . . . . . . . . . . ... 15
DUAL-PRESSURE SWITCH (WITH YD
ENGINE) . . . . . . . . . . . . . . . . 15
PRESSURE RELIEF VALVE . . . . . . . ... 15

CSV613 Variable Displacement Compressor . . . 16

GENERAL INFORMATION . . . . . . . . . 16
DESCRIPTION . . . . . . . . . . . . . 16

Component Layout . . . . . . . . . . . . . 19

LUBRICANT . . . . . . . . . . . . . . . .. 20

Maintenance of Lubricant Quantity in Compressor... 20

LUBRICANT . . . . . . . . . . . . . . 20
LUBRICANT RETURN OPERATION . . . . .. 20
LUBRICANT ADJUSTING PROCEDURE FOR
COMPONENTS REPLACEMENT EXCEPT
COMPRESSOR . . . . . . . . . . . . .. 21
LUBRICANT ADJUSTING PROCEDURE FOR
COMPRESSOR REPLACEMENT . . . . . ... 21

AIR CONDITIONER CONTROL . . . . . . . ... 22

Overview Air Conditioner LAN Control System . .. 22
System Construction . . . . . . . . . . . .. 22

OPERATION . . . . . . . . . . . . . . 22
TRANSMISSION DATA AND TRANSMISSION
ORDER . . . . . . . . . . . . . . . ... 23
AIR MIX DOOR CONTROL (AUTOMATIC TEM-
PERATURE CONTROL) . . . . . . . . . . 23
FAN SPEED CONTROL . . . . . . . . . .. 24
INTAKE DOOR CONTROL . . . . . . . . . 24
OUTLET DOOR CONTROL . . . . . . . . 24
MAGNET CLUTCH CONTROL . . . . . . ... 24
SELF-DIAGNOSTIC SYSTEM . . . . . . . 24

Overview of Control system . . . . . . . . . 24
Control Operation . . . . . . . . . . . . ... 25

DISPLAY SCREEN . . . . . . . . . . . .. 25
AUTO SWITCH . . . . . . . . . . . . ... 25
TEMPERATURE DIAL (POTENTIO TEMPERA-
TURE CONTROL) . . . . . . . . . . . ... 25
A/C SWITCH . . . . . . . . . . . . . ... 25
DEFROSTER (DEF) SWITCH . . . . . . . . 25
MODE SWITCH . . . . . . . . . . . . .. 25
FAN SWITCH . . . . . . . . . . . . . .. 25
OFF SWITCH . . . . . . . . . . . . . .. 25
FRESH (FRE) SWITCH . . . . . . . . . .. 25
RECIRCULATION (REC) SWITCH . . . . . . 26
REAR WINDOW DEFOGGER SWITCH . . . . 26

Fail-safe Function . . . . . . . . . . . . ... 26

ATC-2

Discharge Air Flow . . . . . . . . . . . . . 27
System Description . . . . . . . . . . . . . 28

SWITCHES AND THEIR CONTROL FUNCTION... 28

TROUBLE DIAGNOSIS . . . . . . . . . . . 29

How to Perform Trouble Diagnoses for Quick and
Accurate Repair . . . . . . . . . . . . . .. 29

WORK FLOW . . . . . . . . . . . . . .. 29
SYMPTOM TABLE . . . . . . . . . . . .. 29

Component Parts and Harness Connector Location... 30

ENGINE COMPARTMENT . . . . . . . . .. 30
PASSENGER COMPARTMENT . . . . . . .. 31

Circuit Diagram . . . . . . . . . . . . . ... 32
Wiring Diagram . . . . . . . . . . . . . ... 33
Auto Amp. Terminals and Reference Value . . . 39

PIN CONNECTOR TERMINAL LAYOUT . . . 39
AUTO AMP. INSPECTION TABLE . . . . . .. 39

Self-diagnosis Function . . . . . . . . . . .. 41

DESCRIPTION . . . . . . . . . . . . . 41
FUNCTION CONFIRMATION PROCEDURE . .. 42
AUXILIARY MECHANISM: TEMPERATURE
SETTING TRIMMER . . . . . . . . . . ... 49

Operational Check . . . . . . . . . . . . .. 50

CHECKING MEMORY FUNCTION . . . . . . 50
CHECKING BLOWER . . . . . . . . . . . 50
CHECKING DISCHARGE AIR . . . . . . . 51
CHECKING RECIRCULATION . . . . . . . 52
CHECKING FRESH SWITCH . . . . . . . . 52
CHECKING TEMPERATURE DECREASE . . . 52
CHECKING TEMPERATURE INCREASE . . .. 52
CHECKING AUTO MODE . . . . . . . . ... 53

Power Supply and Ground Circuit for Auto Amp. ... 54

INSPECTION FLOW . . . . . . . . . . ... 54
COMPONENT DESCRIPTION . . . . . . . 54
DIAGNOSTIC PROCEDURE FOR A/C SYSTEM... 55

LAN System Circuit . . . . . . . . . . . . 56

DIAGNOSTIC PROCEDURE FOR LAN SYS-
TEM CIRCUIT . . . . . . . . . . . . . . 56

Mode Door Motor Circuit . . . . . . . . . . 59

INSPECTION FLOW . . . . . . . . . . ... 59
SYSTEM DESCRIPTION . . . . . . . . . 60
COMPONENT DESCRIPTION . . . . . . . 61
DIAGNOSTIC PROCEDURE FOR MODE
DOOR . . . . . . . . . . . . . . . . .. 61

Air Mix Door Motor Circuit . . . . . . . . . .. 62

INSPECTION FLOW . . . . . . . . . . ... 62
SYSTEM DESCRIPTION . . . . . . . . . 63
COMPONENT DESCRIPTION . . . . . . . 64
DIAGNOSTIC PROCEDURE FOR AIR MIX
DOOR MOTOR . . . . . . . . . . . . ... 64

Intake Door Motor Circuit . . . . . . . . . . 65

INSPECTION FLOW . . . . . . . . . . ... 65
SYSTEM DESCRIPTION . . . . . . . . . 66
COMPONENT DESCRIPTION . . . . . . . 66
DIAGNOSTIC PROCEDURE FOR INTAKE
DOOR MOTOR . . . . . . . . . . . . ... 67

Blower Motor Circuit . . . . . . . . . . . ... 68

INSPECTION FLOW . . . . . . . . . . ... 68
SYSTEM DESCRIPTION . . . . . . . . . 69

COMPONENT DESCRIPTION . . . . . . . 70
DIAGNOSTIC PROCEDURE FOR BLOWER
MOTOR . . . . . . . . . . . . . . . . 70
COMPONENT INSPECTION . . . . . . . ...73

Magnet Clutch Circuit . . . . . . . . . . . ..74

INSPECTION FLOW . . . . . . . . . . . 74
SYSTEM DESCRIPTION . . . . . . . . . .75
DIAGNOSTIC PROCEDURE FOR MAGNET
CLUTCH . . . . . . . . . . . . . . . ..75
COMPONENT INSPECTION . . . . . . . ...80

Insufficient Cooling . . . . . . . . . . . . ..82

INSPECTION FLOW . . . . . . . . . . . 82
PERFORMANCE TEST DIAGNOSES . . . . 84
PERFORMANCE CHART . . . . . . . . . 86
TROUBLE DIAGNOSES FOR UNUSUAL PRES-
SURE . . . . . . . . . . . . . . . . ...87

Insufficient Heating . . . . . . . . . . . . .90

INSPECTION FLOW . . . . . . . . . . . 90

Noise . . . . . . . . . . . . . . . . . ...92

INSPECTION FLOW . . . . . . . . . . . 92

Self-diagnosis . . . . . . . . . . . . . . .93

INSPECTION FLOW . . . . . . . . . . . 93

Memory Function . . . . . . . . . . . . . 94

INSPECTION FLOW . . . . . . . . . . . 94

Ambient Sensor Circuit . . . . . . . . . . ...95

COMPONENT DESCRIPTION . . . . . . . 95
AMBIENT TEMPERATURE INPUT PROCESS...95
DIAGNOSTIC PROCEDURE FOR AMBIENT
SENSOR . . . . . . . . . . . . . . . ..95
COMPONENT INSPECTION . . . . . . . ...97

In-vehicle Sensor Circuit . . . . . . . . . . .97

COMPONENT DESCRIPTION . . . . . . . 97
DIAGNOSTIC PROCEDURE FOR IN-VEHICLE
SENSOR . . . . . . . . . . . . . . . ..98
COMPONENT INSPECTION . . . . . . . ...99

Sunload Sensor Circuit . . . . . . . . . . .100

COMPONENT DESCRIPTION . . . . . . ..100
SUNLOAD INPUT PROCESS . . . . . . ...100
DIAGNOSTIC PROCEDURE FOR SUNLOAD
SENSOR . . . . . . . . . . . . . . . 100
COMPONENT INSPECTION . . . . . . . .102

Intake Sensor Circuit . . . . . . . . . . . .103

COMPONENT DESCRIPTION . . . . . . ..103
DIAGNOSTIC PROCEDUREFOR INTAKESEN-
SOR . . . . . . . . . . . . . . . . ...103

Multiplex Communication Circuit . . . . . . ...104

DIAGNOSTIC PROCEDURE FOR MULTIPLEX
COMMUNICATION CIRCUIT . . . . . . . 104

CONTROLLER . . . . . . . . . . . . . . 108

Removal and Installation . . . . . . . . . ...108

AUTO AMP . . . . . . . . . . . . . . . ..109

REMOVAL AND INSTALLATION . . . . . . ..109

AMBIENT SENSOR . . . . . . . . . . . . 110

Removal and Installation . . . . . . . . . ... 110

IN-VEHICLE SENSOR . . . . . . . . . . . 111

Removal and Installation . . . . . . . . . ... 111

SUNLOAD SENSOR . . . . . . . . . . . ... 112

Removal and Installation . . . . . . . . . ... 112

ATC-3

C

D

E

F

G

H

I

K

L

M

A

B

ATC

INTAKE SENSOR CIRCUIT . . . . . . . . . 113

Removal and Installation . . . . . . . . . ...113

REMOVAL . . . . . . . . . . . . . . ..113
INSTALLATION . . . . . . . . . . . . ..113

BLOWER UNIT . . . . . . . . . . . . . . 115

Removal and Installation . . . . . . . . . ...115

REMOVAL . . . . . . . . . . . . . . ..115
INSTALLATION . . . . . . . . . . . . ..115

Disassembly and Assembly . . . . . . . . ..115

BLOWER MOTOR . . . . . . . . . . . . ...116

Removal and Installation . . . . . . . . . ...116

INTAKE DOOR MOTOR . . . . . . . . . . ..117

Removal and Installation . . . . . . . . . ...117

HEATER & COOLING UNIT ASSEMBLY . . . ...118

Removal and Installation . . . . . . . . . ...118

REMOVAL . . . . . . . . . . . . . . ..118
INSTALLATION . . . . . . . . . . . . ..119

Disassembly and Assembly . . . . . . . . . 120

MODE DOOR MOTOR . . . . . . . . . . ... 121

Removal and Installation . . . . . . . . . .. 121

AIR MIX DOOR MOTOR . . . . . . . . . . . 122

Removal and Installation . . . . . . . . . .. 122

FAN CONTROL AMPLIFIER . . . . . . . . .. 123

Removal and Installation . . . . . . . . . .. 123

VENTILATION AIR FILTER . . . . . . . . . 124

Removal and Installation . . . . . . . . . .. 124

FUNCTION . . . . . . . . . . . . . . 124
REPLACEMENT TIMING . . . . . . . . .. 124
REPLACEMENT AND PROCEDURES . . . 124

HEATER CORE . . . . . . . . . . . . . .. 125

Removal and Installation . . . . . . . . . .. 125

DUCTS AND GRILLES . . . . . . . . . . .. 126

Removal and Installation . . . . . . . . . .. 126

VENTILATOR DUCT, DEFROSTER NOZZLE
AND DEFROSTER DUCTS . . . . . . . .. 126
CENTER VENTILATOR GRILLE . . . . . .. 126
SIDE VENTILATOR GRILLE . . . . . . . . 127
FOOT DUCT . . . . . . . . . . . . . . 127
FLOOR DUCT . . . . . . . . . . . . ... 127

REFRIGERANT LINES . . . . . . . . . . ... 128

HFC-134a (R-134a) Service Procedure . . . ... 128

SETTING OF SERVICE TOOLS AND EQUIP-
MENT . . . . . . . . . . . . . . . . 128

Components . . . . . . . . . . . . . . . 130

QG ENGINE MODELS . . . . . . . . . .. 130

YD22DDT ENGINE MODELS . . . . . . ... 131
YD22DDTI ENGINE MODELS . . . . . . .. 132

Compressor . . . . . . . . . . . . . . .. 133

REMOVAL . . . . . . . . . . . . . . . 133
INSTALLATION . . . . . . . . . . . . . 134

Compressor Clutch . . . . . . . . . . . ... 135

REMOVAL . . . . . . . . . . . . . . . 135
INSTALLATION . . . . . . . . . . . . . 136

Low-pressure Flexible Hose . . . . . . . . . 138

REMOVAL . . . . . . . . . . . . . . . 138
INSTALLATION . . . . . . . . . . . . . 138

High-pressure Flexible Hose . . . . . . . . 138

REMOVAL . . . . . . . . . . . . . . . 138
INSTALLATION . . . . . . . . . . . . . 139

High-pressure Pipe . . . . . . . . . . . ... 139

REMOVAL . . . . . . . . . . . . . . . 139
INSTALLATION . . . . . . . . . . . . . 139

Refrigerant Pressure Sensor . . . . . . . . 140

REMOVAL AND INSTALLATION . . . . . .. 140

Dual-pressure Switch . . . . . . . . . . ... 140

REMOVAL AND INSTALLATION . . . . . .. 140

Condenser Assembly . . . . . . . . . . ... 141

REMOVAL . . . . . . . . . . . . . . . 141
INSTALLATION . . . . . . . . . . . . . 141

Evaporator . . . . . . . . . . . . . . . 141

REMOVAL . . . . . . . . . . . . . . . 141
INSTALLATION . . . . . . . . . . . . . 142

Expansion Valve . . . . . . . . . . . . ... 142

REMOVAL . . . . . . . . . . . . . . . 142
INSTALLATION . . . . . . . . . . . . . 142

Checking for Refrigerant Leaks . . . . . . . 143
Checking System for Leaks Using the Fluorescent
Leak Detector . . . . . . . . . . . . . ... 143
Dye Injection . . . . . . . . . . . . . . . 143
Electronic Refrigerant Leak Detector . . . . . 144

PRECAUTIONS FOR HANDLING LEAK
DETECTOR . . . . . . . . . . . . . ... 144
CHECKING PROCEDURE . . . . . . . ... 145

SERVICE DATA AND SPECIFICATIONS (SDS) . 147

Compressor . . . . . . . . . . . . . . .. 147
Lubricant . . . . . . . . . . . . . . . ... 147
Refrigerant . . . . . . . . . . . . . . . 147
Engine Idling Speed . . . . . . . . . . . . 147
Belt Tension . . . . . . . . . . . . . . .. 147